BBSO Dome weather

 Latitude N 34° 15' 30"    Longitude W 116° 55' 17"    Elevation 2067 m

Records began on 31 January 2022. Here are the month-by-month extremes recorded since then.

Records for the month of January
Temperature and Humidity
Highest Temperature 68.9 °F at 3:46 PM on 15 January 2021
Lowest Temperature 9.6 °F at 4:50 AM on 18 January 2023
Highest Dew Point 41.4 °F at 11:16 AM on 04 January 2023
Lowest Dew Point -58.3 °F at 1:27 PM on 08 January 2024
Highest Apparent Temperature 62.9 °F at 3:47 PM on 15 January 2021
Lowest Apparent Temperature -1.7 °F at 6:15 AM on 11 January 2024
Lowest Wind Chill Temperature -5.1 °F at 5:58 AM on 01 January 2019
Highest Heat Index 68.9 °F at 3:46 PM on 15 January 2021
Highest Minimum 61.8 °F at 12:00 AM on 28 January 2019
Lowest Maximum 0.0 °F at 8:38 AM on 08 January 2018
Highest Humidity 97 % at 6:53 PM on 15 January 2019
Lowest Humidity 0 % at 12:47 PM on 14 January 2021
Highest Daily Range 38.5 °F on 31 January 2021
Lowest Daily Range 0.0 °F on 08 January 2018
Rainfall
Highest Rain Rate 1.12 in/hr at 11:37 AM on 10 January 2023
Highest Hourly Rainfall 0.28 in at 12:23 AM on 01 January 2023
Highest Daily Rainfall 1.34 in on 10 January 2023
Highest Monthly Rainfall 4.88 in January 2023
Longest Dry Period 144 days to 31 January 2018
Longest Wet Period 6 days to 01 January 2023
Wind
Highest Wind Gust 71.0 mph at 3:55 PM on 22 January 2024
Highest Wind Speed Average 42.3 mph at 12:05 PM on 10 January 2023
Highest Daily Wind Run 574.1 miles on 10 January 2023
Pressure
Lowest Pressure (sl) 29.60 mb at 2:30 PM on 25 January 2021
Highest Pressure (sl) 1033.46 mb at 9:38 AM on 21 January 2023
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