| Yucca Valley 045112 Deserts 3300' | June | July | August |
| Minimum Humidity | |||
| Mean monthly minimum RH% | 10 | 12 | 13 |
| Days 1-10 mean minimum RH% | 12 | 13 | 12 |
| Days 10-20 mean minimum RH% | 10 | 12 | 14 |
| Days 20-30 mean minimum RH% | 8 | 11 | 14 |
| Days 1-10 lowest mean minimum RH% | 5 | 5 | 7 |
| Days 10-20 lowest mean minimum RH% | 5 | 2 | 11 |
| Days 20-30 lowest mean minimum RH% | 2 | 7 | 8 |
| Days 1-10 highest mean minimum RH% | 22 | 22 | 16 |
| Days 10-20 highest mean minimum RH% | 22 | 23 | 25 |
| Days 20-30 highest mean minimum RH% | 16 | 18 | 65 |
| Maximum Humidity | |||
| Mean monthly maximum RH% | 36 | 39 | 41 |
| Days 1-10 mean maximum RH% | 42 | 36 | 39 |
| Day 10-20 mean maximum RH% | 35 | 38 | 43 |
| Days 20-30 mean maximum RH% | 31 | 40 | 41 |
| Days 1-10 lowest mean maximum RH% | 28 | 25 | 15 |
| Days 10-20 lowest mean maximum RH% | 11 | 13 | 36 |
| Days 20-30 lowest mean maximum RH% | 24 | 28 | 32 |
| Days 1-10 highest mean maximum RH% | 67 | 61 | 50 |
| Days 10-20 highest mean maximum RH% | 48 | 65 | 55 |
| Days 20-30 highest mean maximum RH% | 36 | 98 | 59 |
| Maximum temperatures | |||
| Mean monthly maximum temperature | 92 | 97 | 98 |
| Days 1-10 mean maximum temperature | 88 | 97 | 99 |
| Days 10-20 mean maximum temperature | 93 | 97 | 98 |
| Days 20-30 mean maximum temperature | 96 | 98 | 98 |
| Days 1-10 lowest mean maximum temperature | 79 | 90 | 92 |
| Days 10-20 lowest mean maximum temperature | 89 | 92 | 94 |
| Days 20-30 lowest mean maximum temperature | 90 | 92 | 91 |
| Ddays 1-10 highest mean maximum temperature | 102 | 104 | 105 |
| Days 10-20 highest mean maximum temperature | 97 | 105 | 103 |
| Days 20-30 highest mean maximum temperature | 102 | 108 | 103 |
| Highest daily maximum temperature | 106 | 110 | 111 |
| Lowest daily maximum temperature | 68 | 83 | 81 |
| Mimimum temperatures | |||
| Mean monthly minimum temperature | 57 | 65 | 66 |
| Days 1-10 mean minimum temperature | 54 | 66 | 67 |
| Days 10-20 mean minimum temperature | 57 | 64 | 66 |
| Days 20-30 mean minimum temperature | 60 | 66 | 65 |
| Days 1-10 lowest mean minimum temperature | 48 | 56 | 59 |
| Days 10-20 lowest mean minimum temperature | 47 | 55 | 56 |
| Days 20-30 lowest mean minimum temperature | 51 | 58 | 59 |
| Days 1-10 highest mean minimum temperature | 64 | 76 | 74 |
| Days 10-20 highest mean minimum temperature | 63 | 74 | 73 |
| Days 20-30 highest mean minimum temperature | 69 | 71 | 72 |
| Highest daily minimum temperature | 75 | 84 | 80 |
| Lowest daily minimum temperature | 37 | 50 | 46 |
| 1300P Wind Speed | |||
| Days 1-10 mean wind speed | 9 | 10 | 9 |
| Days 10-20 mean wind speed | 10 | 9 | 8 |
| Days 20-30 mean wind speed | 10 | 8 | 9 |
| Days 1-10 max average wind speed | 11 | 13 | 12 |
| Days 10-20 max average wind speed | 16 | 12 | 12 |
| Days 20-30 max average wind speed | 11 | 12 | 13 |
| Period of Record:Temp and wind 10 years, RH 7 years | |||