Date range can span many days (e.g. a whole month). Time From/To are a daily UTC window
applied on every day in that range — e.g. 15:00–18:00 across June for late-afternoon storms.
Defaults to today only until you widen Start/End.
516 photographs
· page 2 / 11
· newest first
· 2026-05-21
Captured 2026-05-21 19:01:35 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 18:50:00 · Temp 19°C / Dew 13°C · Wind 200/3 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 8.24° / az 293.13° · METAR EGCC 211850Z AUTO 20003KT 160V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 11m 35s before capture
Atmospheric model: Unknown
Open paired camera JPEG
Captured 2026-05-21 19:01:35 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 18:50:00 · Temp 19°C / Dew 13°C · Wind 200/3 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 8.24° / az 293.13° · METAR EGCC 211850Z AUTO 20003KT 160V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 11m 35s before capture
Atmospheric model: Unknown
Open paired camera JPEG
Captured 2026-05-21 18:57:00 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 18:50:00 · Temp 19°C / Dew 13°C · Wind 200/3 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 8.87° / az 292.24° · METAR EGCC 211850Z AUTO 20003KT 160V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 7m 00s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:56:59 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 18:50:00 · Temp 19°C / Dew 13°C · Wind 200/3 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 8.87° / az 292.24° · METAR EGCC 211850Z AUTO 20003KT 160V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 6m 59s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:52:32 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 18:20:00 · Temp 19°C / Dew 13°C · Wind 200/4 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 9.49° / az 291.39° · METAR EGCC 211820Z AUTO 20004KT 170V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 32m 32s before capture
Atmospheric model: Unknown
Open paired camera JPEG
Captured 2026-05-21 18:52:32 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 18:20:00 · Temp 19°C / Dew 13°C · Wind 200/4 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 9.49° / az 291.39° · METAR EGCC 211820Z AUTO 20004KT 170V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 32m 32s before capture
Atmospheric model: Unknown
Open paired camera JPEG
Captured 2026-05-21 18:48:06 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 18:20:00 · Temp 19°C / Dew 13°C · Wind 200/4 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 10.1° / az 290.54° · METAR EGCC 211820Z AUTO 20004KT 170V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 28m 06s before capture
Atmospheric model: Unknown
Open paired camera JPEG
Captured 2026-05-21 18:48:06 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 18:20:00 · Temp 19°C / Dew 13°C · Wind 200/4 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 10.1° / az 290.54° · METAR EGCC 211820Z AUTO 20004KT 170V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 28m 06s before capture
Atmospheric model: Unknown
Open paired camera JPEG
Captured 2026-05-21 18:43:40 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 18:20:00 · Temp 19°C / Dew 13°C · Wind 200/4 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 10.73° / az 289.69° · METAR EGCC 211820Z AUTO 20004KT 170V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 23m 40s before capture
Atmospheric model: Unknown
Open paired camera JPEG
Captured 2026-05-21 18:43:40 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 18:20:00 · Temp 19°C / Dew 13°C · Wind 200/4 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 10.73° / az 289.69° · METAR EGCC 211820Z AUTO 20004KT 170V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 23m 40s before capture
Atmospheric model: Unknown
Open paired camera JPEG
Captured 2026-05-21 18:39:13 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 18:20:00 · Temp 19°C / Dew 13°C · Wind 200/4 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 11.35° / az 288.84° · METAR EGCC 211820Z AUTO 20004KT 170V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 19m 13s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:39:12 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 18:20:00 · Temp 19°C / Dew 13°C · Wind 200/4 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 11.35° / az 288.84° · METAR EGCC 211820Z AUTO 20004KT 170V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 19m 12s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:34:47 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 18:20:00 · Temp 19°C / Dew 13°C · Wind 200/4 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 11.98° / az 287.99° · METAR EGCC 211820Z AUTO 20004KT 170V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 14m 47s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:34:46 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 18:20:00 · Temp 19°C / Dew 13°C · Wind 200/4 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 11.98° / az 287.99° · METAR EGCC 211820Z AUTO 20004KT 170V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 14m 46s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:30:19 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 18:20:00 · Temp 19°C / Dew 13°C · Wind 200/4 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 12.61° / az 287.14° · METAR EGCC 211820Z AUTO 20004KT 170V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 10m 19s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:30:18 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 18:20:00 · Temp 19°C / Dew 13°C · Wind 200/4 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 12.61° / az 287.14° · METAR EGCC 211820Z AUTO 20004KT 170V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 10m 18s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:25:53 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 18:20:00 · Temp 19°C / Dew 13°C · Wind 200/4 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 13.25° / az 286.3° · METAR EGCC 211820Z AUTO 20004KT 170V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 5m 53s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:25:52 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 18:20:00 · Temp 19°C / Dew 13°C · Wind 200/4 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 13.25° / az 286.3° · METAR EGCC 211820Z AUTO 20004KT 170V230 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 5m 52s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:21:35 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 17:50:00 · Temp 19°C / Dew 13°C · Wind 200/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 13.86° / az 285.48° · METAR EGCC 211750Z AUTO 20005KT 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 31m 35s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:21:34 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 17:50:00 · Temp 19°C / Dew 13°C · Wind 200/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 13.86° / az 285.48° · METAR EGCC 211750Z AUTO 20005KT 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 31m 34s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:17:17 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 17:50:00 · Temp 19°C / Dew 13°C · Wind 200/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 14.48° / az 284.66° · METAR EGCC 211750Z AUTO 20005KT 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 27m 17s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:17:16 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 17:50:00 · Temp 19°C / Dew 13°C · Wind 200/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 14.48° / az 284.66° · METAR EGCC 211750Z AUTO 20005KT 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 27m 16s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:12:59 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 17:50:00 · Temp 19°C / Dew 13°C · Wind 200/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 15.11° / az 283.83° · METAR EGCC 211750Z AUTO 20005KT 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 22m 59s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:12:58 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 17:50:00 · Temp 19°C / Dew 13°C · Wind 200/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 15.11° / az 283.83° · METAR EGCC 211750Z AUTO 20005KT 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 22m 58s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:08:41 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 17:50:00 · Temp 19°C / Dew 13°C · Wind 200/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 15.73° / az 283.01° · METAR EGCC 211750Z AUTO 20005KT 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 18m 41s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:08:40 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 17:50:00 · Temp 19°C / Dew 13°C · Wind 200/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 15.73° / az 283.01° · METAR EGCC 211750Z AUTO 20005KT 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 18m 40s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:04:23 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 17:50:00 · Temp 19°C / Dew 13°C · Wind 200/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 16.35° / az 282.19° · METAR EGCC 211750Z AUTO 20005KT 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 14m 23s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:04:22 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 17:50:00 · Temp 19°C / Dew 13°C · Wind 200/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 16.35° / az 282.19° · METAR EGCC 211750Z AUTO 20005KT 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 14m 22s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:00:05 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 17:50:00 · Temp 19°C / Dew 13°C · Wind 200/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 16.98° / az 281.37° · METAR EGCC 211750Z AUTO 20005KT 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 10m 05s before capture
Atmospheric model: Unknown
Captured 2026-05-21 18:00:04 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 17:50:00 · Temp 19°C / Dew 13°C · Wind 200/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 16.98° / az 281.37° · METAR EGCC 211750Z AUTO 20005KT 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 10m 04s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:55:47 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 17:50:00 · Temp 19°C / Dew 13°C · Wind 200/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 17.61° / az 280.54° · METAR EGCC 211750Z AUTO 20005KT 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 5m 47s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:55:46 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 17:50:00 · Temp 19°C / Dew 13°C · Wind 200/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2400ft · Sun alt 17.61° / az 280.54° · METAR EGCC 211750Z AUTO 20005KT 9999 NCD 19/13 Q1024
WEATHER DATA AGE
METAR: 5m 46s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:51:29 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 17:20:00 · Temp 20°C / Dew 13°C · Wind 210/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2800ft · Sun alt 18.24° / az 279.71° · METAR EGCC 211720Z AUTO 21005KT 170V230 9999 NCD 20/13 Q1024
WEATHER DATA AGE
METAR: 31m 29s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:51:28 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 17:20:00 · Temp 20°C / Dew 13°C · Wind 210/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2800ft · Sun alt 18.24° / az 279.71° · METAR EGCC 211720Z AUTO 21005KT 170V230 9999 NCD 20/13 Q1024
WEATHER DATA AGE
METAR: 31m 28s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:47:10 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 17:20:00 · Temp 20°C / Dew 13°C · Wind 210/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2800ft · Sun alt 18.88° / az 278.88° · METAR EGCC 211720Z AUTO 21005KT 170V230 9999 NCD 20/13 Q1024
WEATHER DATA AGE
METAR: 27m 10s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:47:09 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 17:20:00 · Temp 20°C / Dew 13°C · Wind 210/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2800ft · Sun alt 18.88° / az 278.88° · METAR EGCC 211720Z AUTO 21005KT 170V230 9999 NCD 20/13 Q1024
WEATHER DATA AGE
METAR: 27m 09s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:42:52 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 17:20:00 · Temp 20°C / Dew 13°C · Wind 210/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2800ft · Sun alt 19.51° / az 278.05° · METAR EGCC 211720Z AUTO 21005KT 170V230 9999 NCD 20/13 Q1024
WEATHER DATA AGE
METAR: 22m 52s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:42:51 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 17:20:00 · Temp 20°C / Dew 13°C · Wind 210/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2800ft · Sun alt 19.51° / az 278.05° · METAR EGCC 211720Z AUTO 21005KT 170V230 9999 NCD 20/13 Q1024
WEATHER DATA AGE
METAR: 22m 51s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:38:33 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 17:20:00 · Temp 20°C / Dew 13°C · Wind 210/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2800ft · Sun alt 20.15° / az 277.22° · METAR EGCC 211720Z AUTO 21005KT 170V230 9999 NCD 20/13 Q1024
WEATHER DATA AGE
METAR: 18m 33s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:38:32 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 17:20:00 · Temp 20°C / Dew 13°C · Wind 210/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2800ft · Sun alt 20.15° / az 277.22° · METAR EGCC 211720Z AUTO 21005KT 170V230 9999 NCD 20/13 Q1024
WEATHER DATA AGE
METAR: 18m 32s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:34:15 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 17:20:00 · Temp 20°C / Dew 13°C · Wind 210/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2800ft · Sun alt 20.79° / az 276.38° · METAR EGCC 211720Z AUTO 21005KT 170V230 9999 NCD 20/13 Q1024
WEATHER DATA AGE
METAR: 14m 15s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:34:14 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 17:20:00 · Temp 20°C / Dew 13°C · Wind 210/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2800ft · Sun alt 20.79° / az 276.38° · METAR EGCC 211720Z AUTO 21005KT 170V230 9999 NCD 20/13 Q1024
WEATHER DATA AGE
METAR: 14m 14s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:29:56 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 17:20:00 · Temp 20°C / Dew 13°C · Wind 210/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2800ft · Sun alt 21.43° / az 275.54° · METAR EGCC 211720Z AUTO 21005KT 170V230 9999 NCD 20/13 Q1024
WEATHER DATA AGE
METAR: 9m 56s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:29:55 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 17:20:00 · Temp 20°C / Dew 13°C · Wind 210/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2800ft · Sun alt 21.43° / az 275.54° · METAR EGCC 211720Z AUTO 21005KT 170V230 9999 NCD 20/13 Q1024
WEATHER DATA AGE
METAR: 9m 55s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:25:38 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 17:20:00 · Temp 20°C / Dew 13°C · Wind 210/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2800ft · Sun alt 22.06° / az 274.7° · METAR EGCC 211720Z AUTO 21005KT 170V230 9999 NCD 20/13 Q1024
WEATHER DATA AGE
METAR: 5m 38s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:25:37 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 17:20:00 · Temp 20°C / Dew 13°C · Wind 210/5 · Vis 10.0 km · QNH 1024 hPa · Cloud base 2800ft · Sun alt 22.06° / az 274.7° · METAR EGCC 211720Z AUTO 21005KT 170V230 9999 NCD 20/13 Q1024
WEATHER DATA AGE
METAR: 5m 37s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:21:28 UTC
Camera cam2
Station EGCC · METAR time 2026-05-21 16:50:00 · Temp 20°C / Dew 13°C · Wind 200/6 · Vis 10.0 km · QNH 1024 hPa · Clouds FEW@4300ft · Cloud base 2800ft · Sun alt 22.68° / az 273.88° · METAR EGCC 211650Z AUTO 20006KT 180V240 9999 FEW043 20/13 Q1024
WEATHER DATA AGE
METAR: 31m 28s before capture
Atmospheric model: Unknown
Captured 2026-05-21 17:21:27 UTC
Camera cam1
Station EGCC · METAR time 2026-05-21 16:50:00 · Temp 20°C / Dew 13°C · Wind 200/6 · Vis 10.0 km · QNH 1024 hPa · Clouds FEW@4300ft · Cloud base 2800ft · Sun alt 22.68° / az 273.88° · METAR EGCC 211650Z AUTO 20006KT 180V240 9999 FEW043 20/13 Q1024
WEATHER DATA AGE
METAR: 31m 27s before capture
Atmospheric model: Unknown