| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.89 | 1.99 | -0.10 |
| Feb | 1.78 | 1.90 | -0.12 |
| Mar | 2.24 | 2.24 | 0.00 |
| Apr | 3.74 | 3.71 | 0.03 |
| May | 4.37 | 4.50 | -0.13 |
| Jun | 4.53 | 4.24 | 0.29 |
| Jul | 3.82 | 3.55 | 0.27 |
| Aug | 3.83 | 3.92 | -0.09 |
| Sep | 3.29 | 3.24 | 0.05 |
| Oct | 3.22 | 3.27 | -0.05 |
| Nov | 2.40 | 2.41 | -0.01 |
| Dec | 2.07 | 2.11 | -0.04 |
37.18 | 37.08 | 0.10 |