| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.38 | 1.50 | -0.12 |
| Feb | 1.65 | 1.77 | -0.12 |
| Mar | 2.42 | 2.48 | -0.06 |
| Apr | 3.63 | 3.61 | 0.02 |
| May | 4.70 | 4.90 | -0.20 |
| Jun | 4.85 | 4.79 | 0.06 |
| Jul | 3.98 | 4.26 | -0.28 |
| Aug | 4.01 | 3.86 | 0.15 |
| Sep | 3.48 | 3.39 | 0.09 |
| Oct | 2.79 | 2.77 | 0.02 |
| Nov | 2.21 | 2.23 | -0.02 |
| Dec | 1.85 | 1.97 | -0.12 |
36.95 | 37.53 | -0.58 |