DW8321 - Grass Valley. CA weather
Latitude N 39° 12' 57" Longitude W 121° 01' 28" Elevation 2840 ft
| Temperature and Humidity | ||
| Highest Temperature | 102.8 °F | 2:30 PM on 10 July |
| Lowest Temperature | 25.0 °F | 7:17 AM on 26 January |
| Highest Dew Point | 64.7 °F | 11:42 AM on 10 September |
| Lowest Dew Point | -4.6 °F | 1:21 PM on 24 February |
| Highest Apparent Temperature | 102.2 °F | 2:30 PM on 10 July |
| Lowest Apparent Temperature | 20.3 °F | 7:17 AM on 26 January |
| Lowest Wind Chill Temperature | 20.7 °F | 8:15 PM on 26 January |
| Highest Heat Index | 99.8 °F | 2:30 PM on 10 July |
| Highest Minimum | 74.9 °F | 11 July |
| Lowest Maximum | 35.5 °F | 26 January |
| Highest Humidity | 94 % | 9:57 AM on 05 January |
| Lowest Humidity | 2 % | 2:48 PM on 12 July |
| Highest Daily Range | 70.5 °F | 21 April |
| Lowest Daily Range | 0.0 °F | 20 April |
| Rainfall | ||
| Highest Rain Rate | 1.82 in/hr | 7:47 AM on 22 October |
| Highest Hourly Rainfall | 0.56 in | 7:52 AM on 22 October |
| Highest Daily Rainfall | 7.73 in | 24 October |
| Highest Monthly Rainfall | 11.08 in | October |
| Longest Dry Period | 136 days | to 09 September |
| Longest Wet Period | 7 days | to 29 January |
| Wind | ||
| Highest Wind Gust | 22.0 mph | 10:33 AM on 24 October |
| Highest Wind Speed 10-minute Average | 5.0 mph | 7:14 PM on 26 January |
| Highest Daily Wind Run | 93.9 miles | 09 April |
| Pressure | ||
| Lowest Pressure (sl) | 29.541 in | 4:12 PM on 24 October |
| Highest Pressure (sl) | 30.474 in | 11:08 AM on 21 February |
| :now::gauges::today::yesterday::this month::this year::records::monthly records::trends::forum: | ||
Page updated 10/25/2021 1:06:00 AM
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