South Meridian, Idaho

43° 33.05' N | 116° 21.16' W | 2687 feet | Show on map

Yearly Weather Summary

10/14/2025 02:50:00 PM MDT

Station: WeatherFlow
Software: WeeWX v5.1.0
Weewx uptime: 73 Days, 23 Hours, 5 Minutes
Server uptime: 73 Days, 22 Hours, 41 Minutes

Calendar Year

High Temperature 108.8 °F 07/08/2025 06:56:39 PM
Low Temperature 7.0 °F 02/12/2025 08:15:37 AM
High Heat Index 101.7 °F 07/08/2025 06:41:40 PM
Low Wind Chill -4.4 °F 02/12/2025 07:45:00 AM
High Dewpoint 66.0 °F 08/27/2025 11:51:05 AM
Low Dewpoint -12.4 °F 03/27/2025 06:46:29 PM
High Humidity 99% 01/02/2025 08:11:07 AM
Low Humidity 3% 03/27/2025 06:34:29 PM
High Barometer 30.892 inHg 01/22/2025 09:05:32 AM
Low Barometer 29.352 inHg 05/11/2025 07:43:18 PM
High Wind Speed 25 mph
280 °
03/13/2025 03:01:55 AM
Average Wind 1 mph
RMS Wind 2 mph
Vector Average Speed 1 mph
Vector Average Direction 259 °
High UV Index 13 08/17/2025 12:42:24 PM
High Evapotranspiration 0.00055 in 05/31/2025 02:39:00 PM
Evapotranspiration Total 36.79 in
High Radiation 1484 W/m² 05/23/2025 01:02:19 PM
High Brightness 178102 lx 05/23/2025 01:02:19 PM

Rain Year (1-Jan start)

Rain Year Total 8.31 in
High Rain Rate 1.81 in/h 09/29/2025 09:53:38 PM
2024 Rain Total 12.66 in
2024 High Rain Rate 0.80 in/h 04/04/2024 05:32:58 PM

Total Lightning Strikes

Lightning Strikes for 2025 501
Lightning Strikes for 2024 765

Last Calendar Year (2024)

High Temperature 109.1 °F 07/10/2024 06:33:05 PM
Low Temperature -1.9 °F 01/16/2024 02:49:34 AM
High Heat Index 104.0 °F 07/22/2024 06:26:12 PM
Low Wind Chill -14.6 °F 01/16/2024 02:44:00 AM
High Dewpoint 67.9 °F 08/05/2024 04:57:20 PM
Low Dewpoint -14.5 °F 05/17/2024 08:05:00 PM
High Humidity 99% 01/01/2024 07:50:11 PM
Low Humidity 2% 05/17/2024 07:49:00 PM
High Barometer 30.756 inHg 01/16/2024 03:01:34 AM
Low Barometer 29.335 inHg 05/04/2024 04:35:31 PM
High Wind Speed 27 mph
263 °
02/26/2024 08:08:40 AM
Average Wind 1 mph
RMS Wind 2 mph
Vector Average Speed 0 mph
Vector Average Direction 248 °
High UV 13 06/17/2024 02:16:29 PM
High Evapotranspiration 0.00053 in 06/07/2024 02:39:00 PM
Total Evapotranspiration 38.36 in
High Radiation 1372 W/m² 05/23/2024 01:40:17 PM
High Brightness 164706 lx 05/23/2024 01:40:17 PM

Yearly Statistics and Plots

temperatures Daily highs and lows for the year rain wind Hi Wind Wind Vector barometer Inside/Outside Humidity UV Index Radiation lightning battery