| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.36 | 9.64 | -0.28 |
| Feb | 7.18 | 7.67 | -0.49 |
| Mar | 7.54 | 7.95 | -0.41 |
| Apr | 5.45 | 5.65 | -0.20 |
| May | 3.11 | 3.28 | -0.17 |
| Jun | 1.67 | 1.77 | -0.10 |
| Jul | 0.41 | 0.40 | 0.01 |
| Aug | 0.48 | 0.51 | -0.03 |
| Sep | 1.58 | 1.57 | 0.01 |
| Oct | 4.45 | 4.60 | -0.15 |
| Nov | 8.49 | 8.87 | -0.38 |
| Dec | 10.90 | 11.80 | -0.90 |
60.62 | 63.71 | -3.09 |