Altadena WeatherCam weather

 Latitude N 34° 12' 16"    Longitude W 118° 08' 18"    Elevation 1680 ft

Records began on 23 January 2018. Here are the extremes recorded since then.

Records Since 23 January 2018
Temperature and Humidity
Highest Temperature 111.6 °F at 4:40 PM on 06 July 2018
Lowest Temperature 32.1 °F at 6:08 AM on 06 February 2019
Highest Dew Point 73.4 °F at 12:25 PM on 11 September 2022
Lowest Dew Point -51.1 °F at 7:21 AM on 04 February 2020
Highest Apparent Temperature 107.2 °F at 4:03 PM on 31 August 2022
Lowest Apparent Temperature 26.0 °F at 6:10 AM on 06 February 2019
Lowest Wind Chill Temperature 24.8 °F at 7:19 AM on 06 February 2019
Highest Heat Index 108.0 °F at 3:27 PM on 05 September 2022
Highest Minimum 80.0 °F at 11:40 PM on 06 September 2020
Lowest Maximum 46.0 °F at 5:24 AM on 28 November 2019
Highest Humidity 100 % at 2:18 PM on 10 March 2018
Lowest Humidity 1 % at 7:50 AM on 15 October 2018
Highest Daily Range 41.6 °F on 09 June 2019
Lowest Daily Range 0.0 °F on 08 June 2019
Rainfall
Highest Rain Rate 7.48 in/hr at 10:33 AM on 16 February 2022
Highest Hourly Rainfall 0.91 in at 7:37 AM on 08 November 2022
Highest Daily Rainfall 3.32 in on 14 December 2021
Highest Monthly Rainfall 10.29 in February 2024
Longest Dry Period 133 days to 11 October 2018
Longest Wet Period 10 days to 13 April 2020
Wind
Highest Wind Gust 48.0 mph at 5:07 AM on 22 January 2022
Highest Wind Speed Average 21.0 mph at 5:08 AM on 22 January 2022
Highest Daily Wind Run 203.6 miles on 22 January 2022
Pressure
Lowest Pressure (sl) 29.464 in at 5:30 PM on 20 August 2023
Highest Pressure (sl) 30.396 in at 9:44 AM on 04 February 2022
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