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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 | 0.82" | 3.70" | 55.7° | 26.3° | 39.8° | 79.1% | 1.4 MPH | 36.9w/m2 |
| Feb | 1.26" | 1.34" | 62.5° | 32.7° | 44.5° | 81.1% | 1.2 MPH | 65.6w/m2 |
| Mar | 1.78" | 3.85" | 62.3° | 32.4° | 43.9° | 78.1% | 1.4 MPH | 95.0w/m2 |
| Apr | 2.72" | 1.97" | 81.1° | 33.3° | 47.0° | 73.9% | 1.2 MPH | 149.2w/m2 |
| May | 3.41" | 1.12" | 91.7° | 41.1° | 56.7° | 72.6% | 0.9 MPH | 158.9w/m2 |
| Jun | 4.02" | 1.50" | 91.8° | 45.4° | 58.9° | 71.8% | 0.9 MPH | 190.3w/m2 |
| Jul | 5.08" | 0.75" | 86.9° | 50.1° | 65.2° | 67.1% | 0.9 MPH | 220.8w/m2 |
| Aug | 4.16" | 3.06" | 93.3° | 52.0° | 66.2° | 72.6% | 1.0 MPH | 177.3w/m2 |
| Sep | 3.23" | 0.70" | 83.2° | 45.6° | 61.6° | 75.7% | 0.5 MPH | 147.2w/m2 |
| Oct | 1.72" | 2.26" | 77.1° | 38.6° | 52.9° | 80.5% | 0.7 MPH | 79.2w/m2 |
| Nov | 0.54" | 4.35" | 64.8° | 40.5° | 51.7° | 86.2% | 0.7 MPH | 40.0w/m2 |
| Totals: | 28.73" | 24.60" | 93.3° | 26.3° | 53.6° | 75.8% | 1.0 MPH | 127.0w/m2 |