| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.79 | 3.77 | 0.02 |
| Feb | 3.50 | 3.49 | 0.01 |
| Mar | 3.95 | 3.90 | 0.05 |
| Apr | 3.48 | 3.36 | 0.12 |
| May | 4.23 | 4.28 | -0.05 |
| Jun | 5.66 | 5.57 | 0.09 |
| Jul | 6.42 | 6.92 | -0.50 |
| Aug | 7.29 | 7.42 | -0.13 |
| Sep | 7.73 | 9.11 | -1.38 |
| Oct | 4.38 | 4.64 | -0.26 |
| Nov | 3.69 | 3.51 | 0.18 |
| Dec | 3.62 | 3.74 | -0.12 |
57.74 | 59.71 | -1.97 |