Casey, Antarctica
| Date | Day | Temps | Rain | Evap | Sun | Max wind gust | 9 am | 3 pm | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | Max | Dir | Spd | Time | Temp | RH | Cld | Dir | Spd | MSLP | Temp | RH | Cld | Dir | Spd | MSLP | |||||
| °C | °C | mm | mm | hours | km/h | local | °C | % | 8th | km/h | hPa | °C | % | 8th | km/h | hPa | |||||
| 1 | Tu | -20.0 | -6.7 | 1.0 | 2.4 | ENE | 104 | 01:06 | -7.3 | 36 | ESE | 33 | 995.0 | -11.9 | 62 | ENE | 7 | 993.6 | |||
| 2 | We | -18.5 | -3.5 | 0 | 0.3 | ESE | 44 | 20:56 | -9.3 | 44 | NE | 24 | 988.9 | -8.5 | 63 | SSE | 17 | 990.3 | |||
| 3 | Th | -12.5 | -6.1 | 0 | 0.0 | NE | 48 | 21:07 | -6.5 | 62 | 8 | Calm | 991.4 | -8.2 | 76 | NNE | 19 | 990.5 | |||
| 4 | Fr | -11.5 | -5.7 | 0 | 0.0 | E | 44 | 00:03 | -8.8 | 62 | NE | 30 | 991.8 | -8.7 | 67 | NNE | 13 | 991.0 | |||
| 5 | Sa | -9.9 | -5.9 | 0 | 0.0 | E | 119 | 23:25 | -6.0 | 59 | E | 61 | 977.4 | -7.6 | 70 | E | 83 | 971.5 | |||
| 6 | Su | -9.2 | -8.4 | 0.0 | E | 161 | 23:27 | -8.8 | 77 | E | 98 | 968.8 | -9.8 | 78 | E | 107 | 968.3 | ||||
| 7 | Mo | -13.3 | -5.8 | 0.0 | E | 169 | 05:43 | -12.0 | 72 | E | 126 | 959.4 | -8.1 | 46 | ESE | 74 | 968.4 | ||||
| 8 | Tu | -16.4 | -8.8 | 0 | 0.0 | SSE | 26 | 19:41 | -11.6 | 66 | NE | 9 | 988.4 | -9.5 | 75 | NE | 13 | 989.8 | |||
| 9 | We | -17.2 | -6.2 | 0 | 0.0 | E | 100 | 11:30 | -11.8 | 50 | 8 | ESE | 7 | 977.5 | -11.2 | 58 | S | 28 | 972.5 | ||
| 10 | Th | -20.5 | -15.8 | 0 | 2.0 | ENE | 28 | 15:43 | -18.0 | 70 | 6 | ENE | 9 | 980.7 | -17.0 | 68 | 7 | SSE | 11 | 984.2 | |
| 11 | Fr | -22.2 | -15.5 | 0 | 0.3 | E | 31 | 22:03 | -17.7 | 72 | NE | 15 | 989.5 | -16.3 | 68 | E | 13 | 989.0 | |||
| 12 | Sa | -22.7 | 0 | 0.0 | E | 150 | 00:07 | -22.3 | 55 | 5 | S | 22 | 979.8 | -16.4 | 54 | 7 | S | 11 | 973.2 | ||
| 13 | Su | -19.5 | -4.0 | 0.0 | E | 178 | 05:44 | -8.6 | 71 | NNE | 35 | 955.6 | -8.4 | 67 | E | 72 | 954.6 | ||||
| 14 | Mo | -10.7 | -9.3 | 0 | 6.0 | NE | 48 | 23:21 | -9.4 | 83 | SSW | 17 | 973.2 | -10.1 | 71 | NW | 20 | 975.8 | |||
| 15 | Tu | -16.9 | -13.6 | 0 | 6.9 | NNE | 43 | 02:39 | -16.5 | 81 | 7 | NNE | 26 | 983.5 | -15.8 | 68 | ESE | 15 | 984.2 | ||
| 16 | We | -19.5 | -14.8 | 0 | 0.2 | NW | 35 | 23:52 | -15.8 | 77 | NE | 19 | 986.1 | -15.8 | 71 | SE | 22 | 983.9 | |||
| 17 | Th | -19.3 | -9.2 | 0 | NE | 41 | 02:33 | -18.2 | 74 | NE | 22 | 974.8 | -19.6 | 73 | NNE | 19 | 969.7 | ||||
| 18 | Fr | -20.4 | -5.0 | 0.0 | ENE | 126 | 11:45 | -9.5 | 86 | E | 104 | 945.9 | -8.8 | 81 | E | 98 | 948.4 | ||||
| 19 | Sa | -10.2 | -8.7 | 0.2 | 0.0 | E | 100 | 04:31 | -9.7 | 56 | 8 | E | 78 | 963.2 | -10.2 | 78 | SSE | 20 | 969.0 | ||
| 20 | Su | -17.7 | 2.0 | -16.6 | 76 | S | 9 | 974.8 | -16.9 | 71 | SSE | 13 | 974.6 | ||||||||
| Statistics for the first 20 days of September 2026 | |||||||||||||||||||||
| Mean | -16.4 | -8.5 | 1.0 | -12.2 | 66 | 7 | 37 | 977.3 | -11.9 | 68 | 7 | 33 | 977.1 | ||||||||
| Lowest | -22.7 | -15.8 | 0 | 0.0 | -22.3 | 36 | 5 | Calm | 945.9 | -19.6 | 46 | 7 | ENE | 7 | 948.4 | ||||||
| Highest | -9.2 | -3.5 | 2.0 | 6.9 | E | 178 | -6.0 | 86 | 8 | E | 126 | 995.0 | -7.6 | 81 | 7 | E | 107 | 993.6 | |||
| Total | 3.2 | 18.1 | |||||||||||||||||||
IDCJDW9203.202609 Prepared at 10:00 UTC on Sunday 20 September 2026
Source of data
Observations were drawn from Casey {station 300017}.
"9 am" observations are those made at 0300 UTC. This is equivalent to 10 am Local Standard Time, but 11am according to the time used by most people at the station. "3 pm" observations are similarly those made at 0900 UTC (4 pm LST, 5 pm station time).The maximum wind gust is in the 24 hours to 1 am local standard time.
You should read the important information in these notes.
Other formats
To print this page, get the PDF version (one page, 45 kb).
To use this page in a spreadsheet, get the plain text version (4 kb).
Other times and other places
The last 14 months of Daily Weather Observations for Casey, Antarctica are also here on this web site:
Sep 26 Aug 26 Jul 26 Jun 26 May 26 Apr 26 Mar 26 Feb 26
Jan 26 Dec 25 Nov 25 Oct 25 Sep 25 Aug 25
Daily Weather Observations are also routinely prepared for hundreds of other locations in Antarctica and across Australia. To get other months or places not on this web site, contact us.
Climate statistics
If you are after long-term averages relevant to Casey, Antarctica, look at the tables for Casey or Casey (The Tunnel).
Maps and tables of average conditions for locations across Australia are also available.
More information
If you are using these pages, you are deemed to have understood the important information in these notes. They cover how the data are obtained, how they are processed, and what each column means.
If you have any questions about this product, or you want any other weather or climate information, please contact us.