| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.72 | -0.01 |
| Feb | 1.05 | 1.09 | -0.04 |
| Mar | 1.94 | 1.95 | -0.01 |
| Apr | 3.10 | 3.02 | 0.08 |
| May | 4.73 | 4.74 | -0.01 |
| Jun | 4.64 | 4.57 | 0.07 |
| Jul | 4.41 | 4.22 | 0.19 |
| Aug | 3.82 | 3.79 | 0.03 |
| Sep | 2.82 | 2.86 | -0.04 |
| Oct | 2.38 | 2.34 | 0.04 |
| Nov | 1.52 | 1.60 | -0.08 |
| Dec | 1.14 | 1.15 | -0.01 |
32.26 | 32.05 | 0.21 |