| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.90 | -0.02 |
| Feb | 0.87 | 0.97 | -0.10 |
| Mar | 1.23 | 1.32 | -0.09 |
| Apr | 1.44 | 1.41 | 0.03 |
| May | 2.19 | 2.33 | -0.14 |
| Jun | 2.75 | 2.97 | -0.22 |
| Jul | 2.16 | 2.57 | -0.41 |
| Aug | 1.77 | 1.95 | -0.18 |
| Sep | 4.95 | 5.49 | -0.54 |
| Oct | 2.69 | 2.57 | 0.12 |
| Nov | 1.39 | 1.39 | 0.00 |
| Dec | 1.10 | 1.10 | 0.00 |
23.42 | 24.97 | -1.55 |