| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.39 | 1.49 | -0.10 |
| Feb | 1.64 | 1.77 | -0.13 |
| Mar | 2.42 | 2.49 | -0.07 |
| Apr | 3.67 | 3.62 | 0.05 |
| May | 4.73 | 4.90 | -0.17 |
| Jun | 4.86 | 4.80 | 0.06 |
| Jul | 4.04 | 4.27 | -0.23 |
| Aug | 4.06 | 3.87 | 0.19 |
| Sep | 3.48 | 3.38 | 0.10 |
| Oct | 2.79 | 2.77 | 0.02 |
| Nov | 2.22 | 2.23 | -0.01 |
| Dec | 1.85 | 1.96 | -0.11 |
37.15 | 37.55 | -0.40 |