| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.77 | -0.05 |
| Feb | 1.16 | 1.18 | -0.02 |
| Mar | 2.08 | 2.13 | -0.05 |
| Apr | 3.47 | 3.54 | -0.07 |
| May | 5.10 | 5.05 | 0.05 |
| Jun | 4.71 | 4.78 | -0.07 |
| Jul | 4.62 | 4.57 | 0.05 |
| Aug | 3.97 | 3.95 | 0.02 |
| Sep | 3.36 | 3.54 | -0.18 |
| Oct | 2.71 | 2.73 | -0.02 |
| Nov | 1.70 | 1.66 | 0.04 |
| Dec | 1.23 | 1.27 | -0.04 |
34.83 | 35.17 | -0.34 |