| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.64 | 0.01 |
| Feb | 0.88 | 0.90 | -0.02 |
| Mar | 1.48 | 1.56 | -0.08 |
| Apr | 1.96 | 2.11 | -0.15 |
| May | 4.05 | 4.27 | -0.22 |
| Jun | 3.51 | 3.50 | 0.01 |
| Jul | 3.77 | 4.02 | -0.25 |
| Aug | 3.58 | 3.54 | 0.04 |
| Sep | 1.94 | 1.84 | 0.10 |
| Oct | 1.89 | 1.86 | 0.03 |
| Nov | 0.93 | 0.97 | -0.04 |
| Dec | 0.94 | 0.98 | -0.04 |
25.58 | 26.19 | -0.61 |