| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.91 | 0.94 | -0.03 |
| Feb | 1.42 | 1.40 | 0.02 |
| Mar | 2.52 | 2.50 | 0.02 |
| Apr | 3.51 | 3.52 | -0.01 |
| May | 5.44 | 5.97 | -0.53 |
| Jun | 5.44 | 5.45 | -0.01 |
| Jul | 3.91 | 4.02 | -0.11 |
| Aug | 3.80 | 4.06 | -0.26 |
| Sep | 3.30 | 3.31 | -0.01 |
| Oct | 3.17 | 3.32 | -0.15 |
| Nov | 1.88 | 1.90 | -0.02 |
| Dec | 1.41 | 1.49 | -0.08 |
36.71 | 37.88 | -1.17 |