South Meridian, Idaho

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

Monthly Weather Summary

10/14/2025 10:40:00 AM MDT

Station: WeatherFlow
Software: WeeWX v5.1.0
Weewx uptime: 73 Days, 18 Hours, 55 Minutes
Server uptime: 73 Days, 18 Hours, 31 Minutes

This Month

High Temperature 85.8 °F 10/10/2025 03:12:13 PM
Low Temperature 40.9 °F 10/06/2025 07:47:20 AM
High Heat Index 83.9 °F 10/10/2025 03:12:13 PM
Low Wind Chill 40.9 °F 10/06/2025 07:48:00 AM
High Dewpoint 56.5 °F 10/03/2025 02:19:42 PM
Low Dewpoint 30.3 °F 10/11/2025 06:28:40 PM
High Humidity 99% 10/03/2025 03:40:06 AM
Low Humidity 24% 10/08/2025 04:24:12 PM
High Barometer 30.270 inHg 10/06/2025 09:02:21 AM
Low Barometer 29.546 inHg 10/10/2025 03:58:13 PM
Rain Total 0.79 in
High Rain Rate 0.35 in/h 10/03/2025 01:39:10 AM
High Wind Speed 11 mph
262 °
10/11/2025 04:17:57 PM
Average Wind 1 mph
RMS Wind 1 mph
Vector Average Speed 0 mph
Vector Average Direction 147 °
High UV Index 8 10/03/2025 02:22:57 PM
High Evapotranspiration 0.00037 in 10/10/2025 02:09:00 PM
Evapotranspiration Total 1.12 in
High Radiation 1073 W/m² 10/03/2025 02:22:57 PM
High Brightness 128818 lx 10/03/2025 02:22:57 PM
Max Lightning Day 2 10/02/2025 11:09:01 PM
Lightning Total 8

Last October 2024

High Temperature 84.4 °F 10/04/2024 05:11:37 PM
Low Temperature 26.0 °F 10/30/2024 08:20:02 AM
High Heat Index 81.4 °F 10/04/2024 05:02:38 PM
Low Wind Chill 23.0 °F 10/30/2024 07:13:00 AM
High Dewpoint 55.0 °F 10/16/2024 04:06:42 PM
Low Dewpoint -4.6 °F 10/01/2024 06:19:07 PM
High Humidity 99% 10/16/2024 04:06:42 PM
Low Humidity 4% 10/01/2024 04:11:07 PM
High Barometer 30.503 inHg 10/19/2024 07:58:24 AM
Low Barometer 29.623 inHg 10/04/2024 05:22:39 PM
Rain Total 0.21 in
High Rain Rate 0.08 in/h 10/16/2024 03:18:44 PM
High Wind Speed 12 mph
248 °
10/27/2024 03:30:44 PM
Average Wind 1 mph
RMS Wind 1 mph
Vector Average Speed 0 mph
Vector Average Direction 230 °
High UV Index 5 10/03/2024 01:05:10 PM
High Evapotranspiration 0.00035 in 10/01/2024 02:29:00 PM
Evapotranspiration Total 2.32 in
High Radiation 788 W/m² 10/17/2024 12:46:10 PM
High Brightness 94622 lx 10/17/2024 12:46:10 PM
Max Lightning Day 1 10/03/2024 08:02:19 AM
Lightning Total 3

Last Month (September 2025)

High Temperature 99.2 °F 09/01/2025 05:33:30 PM
Low Temperature 47.2 °F 09/27/2025 06:46:51 AM
High Heat Index 94.6 °F 09/01/2025 05:41:29 PM
Low Wind Chill 47.2 °F 09/27/2025 06:47:00 AM
High Dewpoint 60.9 °F 09/06/2025 01:15:07 PM
Low Dewpoint 21.3 °F 09/27/2025 06:03:35 PM
High Humidity 92% 09/30/2025 05:46:21 AM
Low Humidity 10% 09/01/2025 05:14:30 PM
High Barometer 30.264 inHg 09/23/2025 08:39:47 AM
Low Barometer 29.606 inHg 09/04/2025 06:32:58 PM
Rain Total 1.69 in
High Rain Rate 1.81 in/h 09/29/2025 09:53:38 PM
High Wind Speed 12 mph
264 °
09/11/2025 08:25:24 PM
Average Wind 1 mph
RMS Wind 1 mph
Vector Average Speed 0 mph
Vector Average Direction 212 °
High UV Index 10 09/06/2025 12:51:44 PM
High Evapotranspiration 0.00043 in 09/02/2025 02:40:00 PM
Evapotranspiration Total 3.74 in
High Radiation 1077 W/m² 09/11/2025 01:52:30 PM
High Brightness 129240 lx 09/11/2025 01:52:30 PM
Max Lightning Day 6 09/10/2025 08:55:13 AM
Lightning Total 126

Monthly Statistics and Plots

temperatures rain wind Hi Wind Wind Vector barometer Inside/Outside Humidity UV Index Radiation Lightning battery