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Certified Site Water Planner (CSWP) |
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MercerIsland
| Date | ET | Rain | Temperature | Humidity | Wind | Solar | ||
|---|---|---|---|---|---|---|---|---|
| High | Low | Ave | Ave | Ave | Ave | |||
| Jan | 0.60" | 5.72" | 61.3° | 35.8° | 47.1° | 83.3% | 0.5 MPH | 27.8w/m2 |
| Feb | 0.84" | 2.71" | 61.7° | 32.5° | 46.8° | 82.5% | 0.2 MPH | 64.9w/m2 |
| Mar | 1.71" | 3.03" | 72.1° | 30.3° | 48.2° | 74.7% | 1.0 MPH | 105.0w/m2 |
| Apr | 2.33" | 3.12" | 74.3° | 34.1° | 50.2° | 73.7% | 1.2 MPH | 131.5w/m2 |
| May | 3.05" | 2.56" | 75.9° | 41.1° | 54.0° | 75.0% | 0.9 MPH | 174.4w/m2 |
| Jun | 3.41" | 2.01" | 80.3° | 47.5° | 59.6° | 74.6% | 0.5 MPH | 183.9w/m2 |
| Jul | 4.56" | 0.83" | 95.2° | 51.0° | 66.0° | 68.4% | 0.4 MPH | 230.3w/m2 |
| Aug | 3.91" | 0.81" | 98.9° | 51.7° | 66.6° | 68.6% | 0.6 MPH | 181.2w/m2 |
| Sep | 2.20" | 3.51" | 85.2° | 49.5° | 62.0° | 80.2% | 0.6 MPH | 107.8w/m2 |
| Oct | 1.31" | 3.80" | 73.0° | 40.6° | 54.4° | 82.1% | 0.5 MPH | 81.6w/m2 |
| Nov | 0.58" | 4.66" | 77.4° | 15.1° | 44.7° | 84.6% | 0.8 MPH | 35.2w/m2 |
| Jan | 0.47" | 7.87" | 57.1° | 23.1° | 43.7° | 82.4% | 0.7 MPH | 27.8w/m2 |
| Totals: | 24.98" | 40.63" | 98.9° | 15.1° | 53.7° | 77.5% | 0.7 MPH | 113.0w/m2 |