| Hernandez 044409 Cntrl Cst Mtns & Vlys 3752' | September | October | November |
| Minimum Humidity | |||
| Mean monthly minimum RH% | 22 | 26 | 33 |
| Days 1-10 mean minimum RH% | 21 | 23 | 32 |
| Days 10-20 mean minimum RH% | 21 | 24 | 33 |
| Days 20-30 mean minimum RH% | 24 | 30 | 34 |
| Days 1-10 lowest mean minimum RH% | 14 | 15 | 10 |
| Days 10-20 lowest mean minimum RH% | 14 | 12 | 24 |
| Days 20-30 lowest mean minimum RH% | 13 | 15 | 22 |
| Days 1-10 highest mean minimum RH% | 29 | 38 | 43 |
| Days 10-20 highest mean minimum RH% | 30 | 54 | 40 |
| Days 20-30 highest mean minimum RH% | 45 | 52 | 45 |
| Maximum Humidity | |||
| Mean monthly maximum RH% | 55 | 59 | 75 |
| Days 1-10 mean maximum RH% | 51 | 61 | 69 |
| Day 10-20 mean maximum RH% | 54 | 53 | 77 |
| Days 20-30 mean maximum RH% | 60 | 60 | 78 |
| Days 1-10 lowest mean maximum RH% | 42 | 40 | 36 |
| Days 10-20 lowest mean maximum RH% | 45 | 30 | 51 |
| Days 20-30 lowest mean maximum RH% | 39 | 44 | 52 |
| Days 1-10 highest mean maximum RH% | 65 | 82 | 91 |
| Days 10-20 highest mean maximum RH% | 71 | 94 | 87 |
| Days 20-30 highest mean maximum RH% | 89 | 79 | 94 |
| Maximum temperatures | |||
| Mean monthly maximum temperature | 83 | 75 | 63 |
| Days 1-10 mean maximum temperature | 85 | 79 | 66 |
| Days 10-20 mean maximum temperature | 84 | 76 | 63 |
| Days 20-30 mean maximum temperature | 81 | 71 | 61 |
| Days 1-10 lowest mean maximum temperature | 77 | 73 | 58 |
| Days 10-20 lowest mean maximum temperature | 75 | 66 | 54 |
| Days 20-30 lowest mean maximum temperature | 67 | 62 | 53 |
| Ddays 1-10 highest mean maximum temperature | 90 | 87 | 75 |
| Days 10-20 highest mean maximum temperature | 90 | 86 | 68 |
| Days 20-30 highest mean maximum temperature | 89 | 79 | 69 |
| Highest daily maximum temperature | 98 | 96 | 83 |
| Lowest daily maximum temperature | 57 | 47 | 43 |
| Mimimum temperatures | |||
| Mean monthly minimum temperature | 62 | 55 | 47 |
| Days 1-10 mean minimum temperature | 63 | 57 | 49 |
| Days 10-20 mean minimum temperature | 63 | 56 | 46 |
| Days 20-30 mean minimum temperature | 60 | 53 | 45 |
| Days 1-10 lowest mean minimum temperature | 55 | 51 | 40 |
| Days 10-20 lowest mean minimum temperature | 55 | 45 | 35 |
| Days 20-30 lowest mean minimum temperature | 48 | 44 | 39 |
| Days 1-10 highest mean minimum temperature | 69 | 61 | 60 |
| Days 10-20 highest mean minimum temperature | 66 | 65 | 58 |
| Days 20-30 highest mean minimum temperature | 66 | 59 | 57 |
| Highest daily minimum temperature | 78 | 79 | 70 |
| Lowest daily minimum temperature | 41 | 37 | 30 |
| 1300P Wind Speed | |||
| Days 1-10 mean wind speed | 8.2 | 7.9 | 6 |
| Days 10-20 mean wind speed | 8.4 | 7.1 | 5.2 |
| Days 20-30 mean wind speed | 7.3 | 7.4 | 7 |
| Days 1-10 max average wind speed | 10.6 | 10.2 | 8.1 |
| Days 10-20 max average wind speed | 10.9 | 10.6 | 7.4 |
| Days 20-30 max average wind speed | 8.8 | 8.4 | 8.1 |
| Period of Record: 10 years | |||