| Yucca Valley 045112 Deserts 3300' | September | October | November |
| Minimum Humidity | |||
| Mean monthly minimum RH% | 14 | 12 | 17 |
| Days 1-10 mean minimum RH% | 16 | 12 | 16 |
| Days 10-20 mean minimum RH% | 12 | 9 | 18 |
| Days 20-30 mean minimum RH% | 15 | 13 | 16 |
| Days 1-10 lowest mean minimum RH% | 9 | 5 | 10 |
| Days 10-20 lowest mean minimum RH% | 5 | 4 | 9 |
| Days 20-30 lowest mean minimum RH% | 9 | 7 | 11 |
| Days 1-10 highest mean minimum RH% | 26 | 21 | 23 |
| Days 10-20 highest mean minimum RH% | 17 | 18 | 29 |
| Days 20-30 highest mean minimum RH% | 23 | 27 | 24 |
| Maximum Humidity | |||
| Mean monthly maximum RH% | 51 | 46 | 57 |
| Days 1-10 mean maximum RH% | 54 | 46 | 55 |
| Day 10-20 mean maximum RH% | 46 | 37 | 61 |
| Days 20-30 mean maximum RH% | 53 | 53 | 55 |
| Days 1-10 lowest mean maximum RH% | 31 | 30 | 32 |
| Days 10-20 lowest mean maximum RH% | 37 | 26 | 36 |
| Days 20-30 lowest mean maximum RH% | 33 | 36 | 37 |
| Days 1-10 highest mean maximum RH% | 89 | 71 | 69 |
| Days 10-20 highest mean maximum RH% | 56 | 48 | 92 |
| Days 20-30 highest mean maximum RH% | 70 | 75 | 83 |
| Maximum temperatures | |||
| Mean monthly maximum temperature | 92 | 82 | 71 |
| Days 1-10 mean maximum temperature | 94 | 87 | 73 |
| Days 10-20 mean maximum temperature | 92 | 82 | 71 |
| Days 20-30 mean maximum temperature | 90 | 77 | 69 |
| Days 1-10 lowest mean maximum temperature | 85 | 85 | 63 |
| Days 10-20 lowest mean maximum temperature | 86 | 75 | 55 |
| Days 20-30 lowest mean maximum temperature | 86 | 63 | 53 |
| Ddays 1-10 highest mean maximum temperature | 100 | 91 | 79 |
| Days 10-20 highest mean maximum temperature | 98 | 87 | 78 |
| Days 20-30 highest mean maximum temperature | 95 | 84 | 80 |
| Highest daily maximum temperature | 104 | 97 | 85 |
| Lowest daily maximum temperature | 77 | 55 | 48 |
| Mimimum temperatures | |||
| Mean monthly minimum temperature | 59 | 48 | 40 |
| Days 1-10 mean minimum temperature | 62 | 53 | 43 |
| Days 10-20 mean minimum temperature | 60 | 47 | 40 |
| Days 20-30 mean minimum temperature | 55 | 44 | 38 |
| Days 1-10 lowest mean minimum temperature | 51 | 48 | 38 |
| Days 10-20 lowest mean minimum temperature | 54 | 40 | 31 |
| Days 20-30 lowest mean minimum temperature | 48 | 34 | 25 |
| Days 1-10 highest mean minimum temperature | 68 | 58 | 52 |
| Days 10-20 highest mean minimum temperature | 64 | 53 | 44 |
| Days 20-30 highest mean minimum temperature | 59 | 50 | 46 |
| Highest daily minimum temperature | 74 | 66 | 59 |
| Lowest daily minimum temperature | 44 | 28 | 21 |
| 1300P Wind Speed | |||
| Days 1-10 mean wind speed | 8.6 | 7.3 | 7.9 |
| Days 10-20 mean wind speed | 8.7 | 8 | 7.2 |
| Days 20-30 mean wind speed | 7.4 | 7.6 | 7.4 |
| Days 1-10 max average wind speed | 12.1 | 10 | 13 |
| Days 10-20 max average wind speed | 10.6 | 10.8 | 9.8 |
| Days 20-30 max average wind speed | 15 | 9.9 | 14 |
| Period of Record: Temp and Wind 10 years and RH 6 years | |||