| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.94 | 2.05 | -0.11 |
| Feb | 1.77 | 1.76 | 0.01 |
| Mar | 1.50 | 1.49 | 0.01 |
| Apr | 1.34 | 1.22 | 0.12 |
| May | 1.19 | 1.32 | -0.13 |
| Jun | 0.68 | 0.79 | -0.11 |
| Jul | 1.77 | 2.07 | -0.30 |
| Aug | 2.36 | 2.55 | -0.19 |
| Sep | 2.16 | 2.25 | -0.09 |
| Oct | 1.81 | 1.78 | 0.03 |
| Nov | 1.57 | 1.66 | -0.09 |
| Dec | 1.82 | 1.77 | 0.05 |
19.91 | 20.71 | -0.80 |