| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.02 | 4.22 | -0.20 |
| Feb | 2.97 | 3.18 | -0.21 |
| Mar | 3.60 | 3.77 | -0.17 |
| Apr | 4.00 | 4.13 | -0.13 |
| May | 5.19 | 5.29 | -0.10 |
| Jun | 5.71 | 5.82 | -0.11 |
| Jul | 4.22 | 4.60 | -0.38 |
| Aug | 5.03 | 5.44 | -0.41 |
| Sep | 5.16 | 5.57 | -0.41 |
| Oct | 4.99 | 5.02 | -0.03 |
| Nov | 4.22 | 4.63 | -0.41 |
| Dec | 4.06 | 4.20 | -0.14 |
53.17 | 55.87 | -2.70 |