| Francher Ck 044516 Sierra Foothills 920' | September | October | November |
| Minimum Humidity | |||
| Mean monthly minimum RH% | 21 | 23 | 41 |
| Days 1-10 mean minimum RH% | 18 | 21 | 29 |
| Days 10-20 mean minimum RH% | 21 | 22 | 48 |
| Days 20-30 mean minimum RH% | 23 | 25 | 46 |
| Days 1-10 lowest mean minimum RH% | 13 | 17 | 14 |
| Days 10-20 lowest mean minimum RH% | 17 | 11 | 34 |
| Days 20-30 lowest mean minimum RH% | 15 | 16 | 37 |
| Days 1-10 highest mean minimum RH% | 22 | 31 | 36 |
| Days 10-20 highest mean minimum RH% | 28 | 51 | 64 |
| Days 20-30 highest mean minimum RH% | 32 | 40 | 58 |
| Maximum Humidity | |||
| Mean monthly maximum RH% | 55 | 53 | 81 |
| Days 1-10 mean maximum RH% | 48 | 51 | 66 |
| Day 10-20 mean maximum RH% | 57 | 49 | 94 |
| Days 20-30 mean maximum RH% | 60 | 58 | 87 |
| Days 1-10 lowest mean maximum RH% | 31 | 44 | 40 |
| Days 10-20 lowest mean maximum RH% | 52 | 32 | 88 |
| Days 20-30 lowest mean maximum RH% | 45 | 36 | 85 |
| Days 1-10 highest mean maximum RH% | 64 | 68 | 70 |
| Days 10-20 highest mean maximum RH% | 61 | 86 | 100 |
| Days 20-30 highest mean maximum RH% | 89 | 79 | 90 |
| Maximum temperatures | |||
| Mean monthly maximum temperature | 97 | 87 | 74 |
| Days 1-10 mean maximum temperature | 99 | 90 | 78 |
| Days 10-20 mean maximum temperature | 97 | 89 | 74 |
| Days 20-30 mean maximum temperature | 95 | 82 | 69 |
| Days 1-10 lowest mean maximum temperature | 97 | 79 | 72 |
| Days 10-20 lowest mean maximum temperature | 93 | 74 | 70 |
| Days 20-30 lowest mean maximum temperature | 84 | 77 | 68 |
| Ddays 1-10 highest mean maximum temperature | 104 | 95 | 91 |
| Days 10-20 highest mean maximum temperature | 100 | 95 | 78 |
| Days 20-30 highest mean maximum temperature | 99 | 88 | 71 |
| Highest daily maximum temperature | 112 | 103 | 91 |
| Lowest daily maximum temperature | 79 | 63 | 60 |
| Mimimum temperatures | |||
| Mean monthly minimum temperature | 67 | 60 | 51 |
| Days 1-10 mean minimum temperature | 69 | 63 | 54 |
| Days 10-20 mean minimum temperature | 66 | 62 | 50 |
| Days 20-30 mean minimum temperature | 65 | 56 | 47 |
| Days 1-10 lowest mean minimum temperature | 67 | 49 | 52 |
| Days 10-20 lowest mean minimum temperature | 61 | 55 | 48 |
| Days 20-30 lowest mean minimum temperature | 53 | 53 | 46 |
| Days 1-10 highest mean minimum temperature | 73 | 68 | 66 |
| Days 10-20 highest mean minimum temperature | 68 | 65 | 52 |
| Days 20-30 highest mean minimum temperature | 70 | 59 | 48 |
| Highest daily minimum temperature | 83 | 80 | 66 |
| Lowest daily minimum temperature | 50 | 45 | 40 |
| 1300P Wind Speed | |||
| Days 1-10 mean wind speed | 5.2 | 4.7 | 3.3 |
| Days 10-20 mean wind speed | 4.8 | 4.2 | 3.1 |
| Days 20-30 mean wind speed | 4.7 | 3.9 | 2.7 |
| Days 1-10 max average wind speed | 6 | 5 | 3.6 |
| Days 10-20 max average wind speed | 6 | 4.8 | 3.3 |
| Days 20-30 max average wind speed | 5 | 4.3 | 3.1 |
| Period of Record: 6 years | |||