| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.97 | 2.01 | -0.04 |
| Feb | 2.34 | 2.39 | -0.05 |
| Mar | 3.08 | 3.11 | -0.03 |
| Apr | 2.99 | 2.84 | 0.15 |
| May | 4.29 | 4.42 | -0.13 |
| Jun | 3.75 | 3.88 | -0.13 |
| Jul | 1.98 | 1.77 | 0.21 |
| Aug | 2.53 | 2.44 | 0.09 |
| Sep | 3.12 | 3.02 | 0.10 |
| Oct | 3.78 | 3.79 | -0.01 |
| Nov | 2.52 | 2.58 | -0.06 |
| Dec | 2.18 | 2.22 | -0.04 |
34.53 | 34.47 | 0.06 |