| Green Spring 043613 Sierra Foothills 1000' | September | October | November |
| Minimum Humidity | |||
| Mean monthly minimum RH% | 23 | 29 | 51 |
| Days 1-10 mean minimum RH% | 21 | 25 | 43 |
| Days 10-20 mean minimum RH% | 23 | 27 | 52 |
| Days 20-30 mean minimum RH% | 26 | 33 | 58 |
| Days 1-10 lowest mean minimum RH% | 13 | 16 | 31 |
| Days 10-20 lowest mean minimum RH% | 14 | 16 | 47 |
| Days 20-30 lowest mean minimum RH% | 19 | 24 | 48 |
| Days 1-10 highest mean minimum RH% | 28 | 32 | 55 |
| Days 10-20 highest mean minimum RH% | 28 | 46 | 58 |
| Days 20-30 highest mean minimum RH% | 41 | 41 | 72 |
| Maximum Humidity | |||
| Mean monthly maximum RH% | 65 | 71 | 94 |
| Days 1-10 mean maximum RH% | 60 | 69 | 88 |
| Day 10-20 mean maximum RH% | 65 | 66 | 98 |
| Days 20-30 mean maximum RH% | 70 | 77 | 98 |
| Days 1-10 lowest mean maximum RH% | 44 | 45 | 70 |
| Days 10-20 lowest mean maximum RH% | 43 | 41 | 94 |
| Days 20-30 lowest mean maximum RH% | 51 | 62 | 95 |
| Days 1-10 highest mean maximum RH% | 74 | 90 | 100 |
| Days 10-20 highest mean maximum RH% | 78 | 89 | 100 |
| Days 20-30 highest mean maximum RH% | 96 | 84 | 100 |
| Maximum temperatures | |||
| Mean monthly maximum temperature | 89 | 79 | 64 |
| Days 1-10 mean maximum temperature | 91 | 84 | 68 |
| Days 10-20 mean maximum temperature | 90 | 80 | 64 |
| Days 20-30 mean maximum temperature | 87 | 74 | 62 |
| Days 1-10 lowest mean maximum temperature | 82 | 78 | 62 |
| Days 10-20 lowest mean maximum temperature | 88 | 74 | 55 |
| Days 20-30 lowest mean maximum temperature | 77 | 69 | 57 |
| Ddays 1-10 highest mean maximum temperature | 98 | 87 | 75 |
| Days 10-20 highest mean maximum temperature | 93 | 85 | 69 |
| Days 20-30 highest mean maximum temperature | 91 | 79 | 68 |
| Highest daily maximum temperature | 105 | 103 | 81 |
| Lowest daily maximum temperature | 70 | 56 | 49 |
| Mimimum temperatures | |||
| Mean monthly minimum temperature | 59 | 51 | 45 |
| Days 1-10 mean minimum temperature | 61 | 54 | 46 |
| Days 10-20 mean minimum temperature | 59 | 52 | 44 |
| Days 20-30 mean minimum temperature | 57 | 48 | 44 |
| Days 1-10 lowest mean minimum temperature | 54 | 49 | 42 |
| Days 10-20 lowest mean minimum temperature | 58 | 48 | 42 |
| Days 20-30 lowest mean minimum temperature | 52 | 44 | 41 |
| Days 1-10 highest mean minimum temperature | 68 | 56 | 52 |
| Days 10-20 highest mean minimum temperature | 62 | 57 | 54 |
| Days 20-30 highest mean minimum temperature | 61 | 51 | 49 |
| Highest daily minimum temperature | 79 | 70 | 59 |
| Lowest daily minimum temperature | 46 | 37 | 31 |
| 1300P Wind Speed | |||
| Days 1-10 mean wind speed | 7.4 | 7.7 | 4.8 |
| Days 10-20 mean wind speed | 7 | 6.7 | 4.7 |
| Days 20-30 mean wind speed | 7.3 | 7.6 | 4.2 |
| Days 1-10 max average wind speed | 8.4 | 12.4 | 8.1 |
| Days 10-20 max average wind speed | 8.3 | 10.4 | 6.6 |
| Days 20-30 max average wind speed | 8.9 | 11 | 7.4 |
| Period of Record: 5 years | |||