| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.15 | -0.04 |
| Feb | 1.88 | 1.95 | -0.07 |
| Mar | 2.55 | 2.65 | -0.10 |
| Apr | 2.44 | 2.46 | -0.02 |
| May | 4.74 | 4.79 | -0.05 |
| Jun | 3.49 | 3.47 | 0.02 |
| Jul | 2.16 | 2.51 | -0.35 |
| Aug | 2.41 | 2.68 | -0.27 |
| Sep | 3.68 | 3.86 | -0.18 |
| Oct | 3.57 | 3.75 | -0.18 |
| Nov | 2.57 | 2.74 | -0.17 |
| Dec | 1.99 | 2.22 | -0.23 |
33.59 | 35.23 | -1.64 |