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 month-by-month extremes recorded since then.
| Temperature and Humidity | ||
| Highest Temperature | 86.0 °F | at 3:04 PM on 15 January 2021 |
| Lowest Temperature | 33.3 °F | at 6:54 AM on 26 January 2021 |
| Highest Dew Point | 56.3 °F | at 3:04 PM on 17 January 2019 |
| Lowest Dew Point | -39.2 °F | at 5:59 PM on 29 January 2020 |
| Highest Apparent Temperature | 78.9 °F | at 2:41 PM on 28 January 2018 |
| Lowest Apparent Temperature | 27.2 °F | at 6:56 AM on 26 January 2021 |
| Lowest Wind Chill Temperature | 27.8 °F | at 5:49 AM on 25 January 2021 |
| Highest Heat Index | 81.1 °F | at 2:58 PM on 15 January 2021 |
| Highest Minimum | 63.3 °F | at 1:57 AM on 15 January 2021 |
| Lowest Maximum | 46.6 °F | at 9:42 AM on 23 January 2021 |
| Highest Humidity | 97 % | at 8:49 AM on 01 January 2023 |
| Lowest Humidity | 1 % | at 2:17 PM on 29 January 2020 |
| Highest Daily Range | 28.9 °F | on 27 January 2020 |
| Lowest Daily Range | 5.0 °F | on 17 January 2022 |
| Rainfall | ||
| Highest Rain Rate | 3.87 in/hr | at 3:30 PM on 10 January 2023 |
| Highest Hourly Rainfall | 0.64 in | at 8:26 PM on 09 January 2023 |
| Highest Daily Rainfall | 2.41 in | on 17 January 2019 |
| Highest Monthly Rainfall | 8.87 in | January 2023 |
| Longest Dry Period | 24 days | to 22 January 2021 |
| Longest Wet Period | 10 days | to 05 January 2023 |
| 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) | 29.658 in | at 5:15 AM on 19 January 2021 |
| Highest Pressure (sl) | 30.385 in | at 9:45 AM on 26 January 2023 |
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Page updated 6/10/2023 7:50:00 AM
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