| Cheeseborough 045313 South Coast 1650' | June | July | August |
| Minimum Humidity | |||
| Mean monthly minimum RH% | 36 | 29 | 23 |
| Days 1-10 mean minimum RH% | 41 | 30 | 24 |
| Days 10-20 mean minimum RH% | 35 | 29 | 24 |
| Days 20-30 mean minimum RH% | 34 | 29 | 22 |
| Days 1-10 lowest mean minimum RH% | 28 | 25 | 19 |
| Days 10-20 lowest mean minimum RH% | 26 | 22 | 15 |
| Days 20-30 lowest mean minimum RH% | 23 | 21 | 10 |
| Days 1-10 highest mean minimum RH% | 51 | 38 | 32 |
| Days 10-20 highest mean minimum RH% | 45 | 35 | 35 |
| Days 20-30 highest mean minimum RH% | 41 | 41 | 31 |
| Maximum Humidity | |||
| Mean monthly maximum RH% | 91 | 82 | 71 |
| Days 1-10 mean maximum RH% | 94 | 83 | 70 |
| Day 10-20 mean maximum RH% | 89 | 81 | 71 |
| Days 20-30 mean maximum RH% | 90 | 82 | 70 |
| Days 1-10 lowest mean maximum RH% | 81 | 67 | 54 |
| Days 10-20 lowest mean maximum RH% | 76 | 71 | 53 |
| Days 20-30 lowest mean maximum RH% | 64 | 66 | 47 |
| Days 1-10 highest mean maximum RH% | 100 | 99 | 82 |
| Days 10-20 highest mean maximum RH% | 95 | 92 | 93 |
| Days 20-30 highest mean maximum RH% | 99 | 100 | 88 |
| Maximum temperatures | |||
| Mean monthly maximum temperature | 85 | 91 | 95 |
| Days 1-10 mean maximum temperature | 80 | 91 | 96 |
| Days 10-20 mean maximum temperature | 86 | 92 | 94 |
| Days 20-30 mean maximum temperature | 87 | 91 | 95 |
| Days 1-10 lowest mean maximum temperature | 70 | 83 | 88 |
| Days 10-20 lowest mean maximum temperature | 78 | 87 | 89 |
| Days 20-30 lowest mean maximum temperature | 83 | 84 | 89 |
| Ddays 1-10 highest mean maximum temperature | 87 | 95 | 101 |
| Days 10-20 highest mean maximum temperature | 90 | 98 | 98 |
| Days 20-30 highest mean maximum temperature | 91 | 96 | 101 |
| Highest daily maximum temperature | 102 | 107 | 112 |
| Lowest daily maximum temperature | 60 | 79 | 74 |
| Mimimum temperatures | |||
| Mean monthly minimum temperature | 57 | 62 | 65 |
| Days 1-10 mean minimum temperature | 55 | 61 | 66 |
| Days 10-20 mean minimum temperature | 57 | 62 | 65 |
| Days 20-30 mean minimum temperature | 58 | 61 | 65 |
| Days 1-10 lowest mean minimum temperature | 49 | 56 | 60 |
| Days 10-20 lowest mean minimum temperature | 55 | 56 | 60 |
| Days 20-30 lowest mean minimum temperature | 56 | 48 | 56 |
| Days 1-10 highest mean minimum temperature | 58 | 64 | 70 |
| Days 10-20 highest mean minimum temperature | 60 | 67 | 70 |
| Days 20-30 highest mean minimum temperature | 63 | 66 | 71 |
| Highest daily minimum temperature | 71 | 82 | 83 |
| Lowest daily minimum temperature | 44 | 48 | 54 |
| 1300P Wind Speed | |||
| Days 1-10 mean wind speed | 8 | 8 | 8 |
| Days 10-20 mean wind speed | 7 | 8 | 8 |
| Days 20-30 mean wind speed | 8 | 7 | 7 |
| Days 1-10 max average wind speed | 10 | 9 | 11 |
| Days 10-20 max average wind speed | 9 | 9 | 10 |
| Days 20-30 max average wind speed | 10 | 9 | 9 |
| Period of Record: 6 years all variable | |||