| Esperanza 043208 Sierra Foothills 2512' | September | October | November |
| Minimum Humidity | |||
| Mean monthly minimum RH% | 28 | 29 | 41 |
| Days 1-10 mean minimum RH% | 27 | 30 | 37 |
| Days 10-20 mean minimum RH% | 27 | 27 | 43 |
| Days 20-30 mean minimum RH% | 29 | 31 | 44 |
| Days 1-10 lowest mean minimum RH% | 23 | 26 | 26 |
| Days 10-20 lowest mean minimum RH% | 24 | 19 | 31 |
| Days 20-30 lowest mean minimum RH% | 22 | 23 | 21 |
| Days 1-10 highest mean minimum RH% | 36 | 34 | 49 |
| Days 10-20 highest mean minimum RH% | 30 | 45 | 49 |
| Days 20-30 highest mean minimum RH% | 43 | 39 | 56 |
| Maximum Humidity | |||
| Mean monthly maximum RH% | 69 | 74 | 91 |
| Days 1-10 mean maximum RH% | 66 | 75 | 86 |
| Day 10-20 mean maximum RH% | 70 | 69 | 96 |
| Days 20-30 mean maximum RH% | 70 | 78 | 92 |
| Days 1-10 lowest mean maximum RH% | 58 | 61 | 73 |
| Days 10-20 lowest mean maximum RH% | 51 | 47 | 89 |
| Days 20-30 lowest mean maximum RH% | 57 | 64 | 77 |
| Days 1-10 highest mean maximum RH% | 81 | 91 | 99 |
| Days 10-20 highest mean maximum RH% | 83 | 92 | 99 |
| Days 20-30 highest mean maximum RH% | 95 | 85 | 99 |
| Maximum temperatures | |||
| Mean monthly maximum temperature | 91 | 81 | 68 |
| Days 1-10 mean maximum temperature | 92 | 85 | 72 |
| Days 10-20 mean maximum temperature | 92 | 83 | 67 |
| Days 20-30 mean maximum temperature | 90 | 77 | 64 |
| Days 1-10 lowest mean maximum temperature | 81 | 78 | 61 |
| Days 10-20 lowest mean maximum temperature | 86 | 75 | 60 |
| Days 20-30 lowest mean maximum temperature | 76 | 71 | 56 |
| Ddays 1-10 highest mean maximum temperature | 97 | 90 | 80 |
| Days 10-20 highest mean maximum temperature | 97 | 92 | 74 |
| Days 20-30 highest mean maximum temperature | 95 | 85 | 76 |
| Highest daily maximum temperature | 105 | 103 | 90 |
| Lowest daily maximum temperature | 64 | 51 | 45 |
| Mimimum temperatures | |||
| Mean monthly minimum temperature | 55 | 47 | 40 |
| Days 1-10 mean minimum temperature | 56 | 50 | 42 |
| Days 10-20 mean minimum temperature | 55 | 47 | 38 |
| Days 20-30 mean minimum temperature | 55 | 45 | 39 |
| Days 1-10 lowest mean minimum temperature | 49 | 44 | 38 |
| Days 10-20 lowest mean minimum temperature | 51 | 44 | 35 |
| Days 20-30 lowest mean minimum temperature | 48 | 41 | 36 |
| Days 1-10 highest mean minimum temperature | 63 | 54 | 48 |
| Days 10-20 highest mean minimum temperature | 58 | 53 | 46 |
| Days 20-30 highest mean minimum temperature | 58 | 48 | 42 |
| Highest daily minimum temperature | 71 | 68 | 55 |
| Lowest daily minimum temperature | 41 | 33 | 26 |
| 1300P Wind Speed | |||
| Days 1-10 mean wind speed | 4.6 | 5.7 | 3.2 |
| Days 10-20 mean wind speed | 5 | 4.7 | 2.4 |
| Days 20-30 mean wind speed | 4.9 | 4.9 | 2.3 |
| Days 1-10 max average wind speed | 6.3 | 10 | 5.6 |
| Days 10-20 max average wind speed | 6.5 | 7.8 | 3 |
| Days 20-30 max average wind speed | 6.6 | 8.3 | 3.1 |
| Period of Record: 5 years | |||