| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.29 | 2.32 | -0.03 |
| Feb | 2.16 | 2.24 | -0.08 |
| Mar | 3.66 | 3.68 | -0.02 |
| Apr | 4.80 | 4.79 | 0.01 |
| May | 6.17 | 6.42 | -0.25 |
| Jun | 4.71 | 4.52 | 0.19 |
| Jul | 3.82 | 3.94 | -0.12 |
| Aug | 3.72 | 3.36 | 0.36 |
| Sep | 4.40 | 4.22 | 0.18 |
| Oct | 3.95 | 3.85 | 0.10 |
| Nov | 3.62 | 3.61 | 0.01 |
| Dec | 2.71 | 2.76 | -0.05 |
46.01 | 45.71 | 0.30 |