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 | Mo | -6.9 | 1.3 | 0 | 13.3 | SE | 28 | 03:35 | -1.4 | 64 | SE | 9 | 998.8 | -0.5 | 59 | S | 13 | 998.0 | |||
| 2 | Tu | -6.2 | 0.6 | 0 | 13.0 | E | 33 | 21:28 | -1.0 | 43 | E | 11 | 996.0 | -0.8 | 51 | S | 22 | 994.7 | |||
| 3 | We | -4.0 | 1.2 | 0 | 0.2 | ESE | 26 | 04:03 | 0.2 | 67 | NE | 9 | 994.2 | 0.1 | 68 | 8 | NW | 9 | 994.8 | ||
| 4 | Th | -1.8 | 0.8 | 0.4 | 1.7 | SSE | 22 | 10:56 | -1.3 | 91 | 8 | E | 11 | 997.5 | 0.2 | 78 | SSE | 19 | 997.3 | ||
| 5 | Fr | -5.7 | 0.2 | 0 | 6.5 | SE | 19 | 01:34 | -1.9 | 87 | SSW | 6 | 996.3 | -1.2 | 85 | SW | 9 | 995.6 | |||
| 6 | Sa | -5.3 | 1.8 | 0 | 8.4 | SSE | 30 | 11:14 | -1.6 | 73 | S | 13 | 997.5 | 0.4 | 65 | WSW | 11 | 997.2 | |||
| 7 | Su | -1.4 | 1.1 | 0.2 | 0.4 | N | 26 | 20:49 | 0.2 | 79 | 8 | SW | 11 | 994.6 | 0.5 | 80 | SW | 9 | 994.4 | ||
| 8 | Mo | -3.9 | 1.0 | 0 | 10.5 | NNE | 20 | 04:18 | -0.8 | 65 | ESE | 9 | 992.7 | 0.2 | 53 | N | 11 | 991.6 | |||
| 9 | Tu | -4.8 | 0.4 | 0 | 9.9 | SE | 22 | 21:18 | -0.8 | 65 | SSE | 11 | 991.0 | -0.5 | 68 | S | 9 | 992.3 | |||
| 10 | We | -5.1 | 3.0 | 0 | 13.9 | E | 31 | 05:05 | -0.2 | 50 | N | 11 | 995.3 | 0.0 | 58 | S | 19 | 994.6 | |||
| 11 | Th | -2.3 | 3.6 | 0 | 10.9 | S | 31 | 03:03 | 1.4 | 61 | SSE | 13 | 992.2 | 1.6 | 77 | 6 | N | 7 | 991.1 | ||
| 12 | Fr | -1.4 | 1.7 | 0 | 5.6 | NNE | 20 | 01:23 | 0.5 | 63 | ENE | 7 | 989.8 | 0.8 | 68 | WNW | 7 | 989.4 | |||
| 13 | Sa | -1.3 | 1.2 | 0 | 0.0 | NNE | 31 | 07:58 | -0.7 | 73 | NNE | 22 | 993.3 | -0.2 | 79 | 8 | N | 20 | 995.3 | ||
| 14 | Su | -1.5 | 1.3 | 0.4 | 0.0 | NNE | 28 | 15:08 | -0.3 | 76 | N | 9 | 1003.8 | 0.1 | 73 | NNE | 20 | 1006.5 | |||
| 15 | Mo | -1.5 | 2.1 | 0 | 2.6 | S | 20 | 05:40 | 0.7 | 63 | S | 7 | 1005.9 | 1.6 | 57 | E | 11 | 1002.1 | |||
| 16 | Tu | -2.8 | 0.6 | 0 | 12.5 | S | 31 | 06:23 | -1.9 | 70 | S | 20 | 985.7 | -1.1 | 59 | NW | 13 | 980.9 | |||
| 17 | We | -3.2 | 0.5 | 0 | 10.6 | ENE | 76 | 00:25 | -1.3 | 71 | NNE | 24 | 981.1 | -0.6 | 59 | N | 20 | 983.1 | |||
| 18 | Th | -2.3 | 2.0 | 0 | 0.0 | ENE | 119 | 09:26 | 0.2 | 67 | ENE | 94 | 977.1 | 1.6 | 67 | 8 | NE | 50 | 986.0 | ||
| 19 | Fr | -0.6 | 3.3 | 0 | 1.7 | NE | 56 | 21:31 | 0.5 | 80 | S | 9 | 991.4 | 2.6 | 79 | NNE | 20 | 990.0 | |||
| 20 | Sa | -0.6 | 3.1 | 0 | 5.5 | NE | 46 | 01:34 | 1.3 | 71 | NNW | 11 | 980.7 | 1.4 | 80 | N | 15 | 976.8 | |||
| 21 | Su | -2.3 | 3.7 | 0 | 2.6 | ESE | 67 | 00:51 | 0.2 | 66 | SSE | 20 | 981.2 | 1.5 | 69 | 8 | S | 15 | 982.7 | ||
| 22 | Mo | -0.3 | 3.3 | 0 | 2.0 | ESE | 63 | 02:07 | 0.6 | 74 | 7 | SSE | 22 | 979.5 | 1.2 | 86 | S | 17 | 977.5 | ||
| 23 | Tu | -0.1 | 2.4 | 2.0 | 0.6 | S | 30 | 01:27 | 1.8 | 83 | WNW | 11 | 984.8 | 2.3 | 94 | SSE | 15 | 987.1 | |||
| 24 | We | -0.2 | 3.1 | 3.2 | 0.0 | NNE | 31 | 18:33 | 0.6 | 93 | NE | 9 | 988.2 | 1.4 | 88 | N | 9 | 990.5 | |||
| 25 | Th | -0.3 | 3.7 | 0 | 2.2 | NE | 57 | 09:28 | 1.1 | 79 | 8 | NNE | 31 | 996.4 | 1.9 | 81 | NNE | 37 | 997.5 | ||
| 26 | Fr | -0.4 | 3.0 | 0.5 | NE | 56 | 01:07 | 0.4 | 93 | NNE | 28 | 998.6 | 1.1 | 86 | NNE | 28 | 999.2 | ||||
| 27 | Sa | -0.4 | 3.9 | 0 | 2.7 | SSW | 30 | 00:59 | 2.1 | 78 | ENE | 2 | 999.9 | 1.2 | 84 | NNW | 9 | 997.4 | |||
| 28 | Su | -0.9 | 3.7 | 1.2 | 5.1 | E | 119 | 12:33 | 1.5 | 76 | S | 17 | 971.7 | 2.9 | 70 | E | 78 | 968.3 | |||
| 29 | Mo | 1.3 | 0 | 2.4 | 66 | NW | 7 | 987.5 | 0.2 | 95 | NNW | 15 | 991.0 | ||||||||
| Statistics for the first 29 days of December 2025 | |||||||||||||||||||||
| Mean | -2.3 | 2.1 | 5.1 | 0.1 | 71 | 7 | 16 | 991.1 | 0.7 | 72 | 7 | 18 | 991.1 | ||||||||
| Lowest | -6.9 | 0.2 | 0 | 0.0 | -1.9 | 43 | 7 | ENE | 2 | 971.7 | -1.2 | 51 | 6 | # | 7 | 968.3 | |||||
| Highest | 1.3 | 3.9 | 3.2 | 13.9 | # | 119 | 2.4 | 93 | 8 | ENE | 94 | 1005.9 | 2.9 | 95 | 8 | E | 78 | 1006.5 | |||
| Total | 7.4 | 142.9 | |||||||||||||||||||
IDCJDW9203.202512 Prepared at 10:00 UTC on Monday 29 December 2025
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:
Dec 25 Nov 25 Oct 25 Sep 25 Aug 25 Jul 25 Jun 25 May 25
Apr 25 Mar 25 Feb 25 Jan 25 Dec 24 Nov 24
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.