| Descanso 045707 Srn Mtns 3480' | June | July | August |
| Minimum Humidity | |||
| Mean monthly minimum RH% | 26 | 23 | 21 |
| Days 1-10 mean minimum RH% | 30 | 22 | 21 |
| Days 10-20 mean minimum RH% | 26 | 24 | 23 |
| Days 20-30 mean minimum RH% | 22 | 23 | 20 |
| Days 1-10 lowest mean minimum RH% | 15 | 13 | 12 |
| Days 10-20 lowest mean minimum RH% | 13 | 9 | 12 |
| Days 20-30 lowest mean minimum RH% | 13 | 5 | 9 |
| Days 1-10 highest mean minimum RH% | 44 | 35 | 30 |
| Days 10-20 highest mean minimum RH% | 43 | 38 | 36 |
| Days 20-30 highest mean minimum RH% | 33 | 37 | 33 |
| Maximum Humidity | |||
| Mean monthly maximum RH% | 89 | 84 | 79 |
| Days 1-10 mean maximum RH% | 92 | 82 | 78 |
| Day 10-20 mean maximum RH% | 89 | 87 | 84 |
| Days 20-30 mean maximum RH% | 85 | 83 | 77 |
| Days 1-10 lowest mean maximum RH% | 66 | 51 | 50 |
| Days 10-20 lowest mean maximum RH% | 61 | 61 | 47 |
| Days 20-30 lowest mean maximum RH% | 59 | 40 | 50 |
| Days 1-10 highest mean maximum RH% | 100 | 100 | 93 |
| Days 10-20 highest mean maximum RH% | 100 | 100 | 99 |
| Days 20-30 highest mean maximum RH% | 100 | 100 | 96 |
| Maximum temperatures | |||
| Mean monthly maximum temperature | 85 | 91 | 92 |
| Days 1-10 mean maximum temperature | 82 | 91 | 94 |
| Days 10-20 mean maximum temperature | 85 | 90 | 91 |
| Days 20-30 mean maximum temperature | 88 | 91 | 93 |
| Days 1-10 lowest mean maximum temperature | 70 | 84 | 87 |
| Days 10-20 lowest mean maximum temperature | 77 | 84 | 85 |
| Days 20-30 lowest mean maximum temperature | 76 | 83 | 85 |
| Ddays 1-10 highest mean maximum temperature | 91 | 99 | 100 |
| Days 10-20 highest mean maximum temperature | 93 | 100 | 97 |
| Days 20-30 highest mean maximum temperature | 96 | 99 | 100 |
| Highest daily maximum temperature | 104 | 107 | 106 |
| Lowest daily maximum temperature | 53 | 70 | 72 |
| Mimimum temperatures | |||
| Mean monthly minimum temperature | 43 | 49 | 51 |
| Days 1-10 mean minimum temperature | 41 | 49 | 53 |
| Days 10-20 mean minimum temperature | 42 | 49 | 51 |
| Days 20-30 mean minimum temperature | 44 | 50 | 51 |
| Days 1-10 lowest mean minimum temperature | 33 | 35 | 38 |
| Days 10-20 lowest mean minimum temperature | 35 | 37 | 34 |
| Days 20-30 lowest mean minimum temperature | 32 | 40 | 35 |
| Days 1-10 highest mean minimum temperature | 48 | 59 | 61 |
| Days 10-20 highest mean minimum temperature | 52 | 61 | 63 |
| Days 20-30 highest mean minimum temperature | 55 | 59 | 62 |
| Highest daily minimum temperature | 64 | 70 | 72 |
| Lowest daily minimum temperature | 18 | 28 | 26 |
| 1300P Wind Speed | |||
| Days 1-10 mean wind speed | 7 | 7 | 7 |
| Days 10-20 mean wind speed | 7 | 7 | 7 |
| Days 20-30 mean wind speed | 7 | 7 | 7 |
| Days 1-10 max average wind speed | 9 | 9 | 9 |
| Days 10-20 max average wind speed | 9 | 13 | 8 |
| Days 20-30 max average wind speed | 9 | 8 | 9 |
| Period of Record: 17 years | |||