| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.65 | 2.70 | -0.05 |
| Feb | 2.25 | 2.40 | -0.15 |
| Mar | 3.23 | 3.17 | 0.06 |
| Apr | 2.45 | 2.71 | -0.26 |
| May | 3.52 | 3.64 | -0.12 |
| Jun | 7.96 | 7.82 | 0.14 |
| Jul | 7.31 | 7.63 | -0.32 |
| Aug | 7.35 | 7.77 | -0.42 |
| Sep | 6.50 | 6.49 | 0.01 |
| Oct | 3.66 | 4.02 | -0.36 |
| Nov | 1.97 | 2.15 | -0.18 |
| Dec | 2.34 | 2.45 | -0.11 |
51.19 | 52.95 | -1.76 |