| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.75 | 1.88 | -0.13 |
| Feb | 1.73 | 1.85 | -0.12 |
| Mar | 2.20 | 2.28 | -0.08 |
| Apr | 3.77 | 3.75 | 0.02 |
| May | 4.73 | 4.73 | 0.00 |
| Jun | 4.35 | 4.30 | 0.05 |
| Jul | 3.78 | 3.72 | 0.06 |
| Aug | 3.93 | 3.80 | 0.13 |
| Sep | 3.27 | 3.32 | -0.05 |
| Oct | 3.32 | 3.34 | -0.02 |
| Nov | 2.53 | 2.53 | 0.00 |
| Dec | 1.98 | 2.11 | -0.13 |
37.34 | 37.61 | -0.27 |