| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.31 | 0.38 | -0.07 |
| Feb | 0.38 | 0.43 | -0.05 |
| Mar | 0.72 | 0.92 | -0.20 |
| Apr | 1.36 | 1.66 | -0.30 |
| May | 1.99 | 2.49 | -0.50 |
| Jun | 1.16 | 1.36 | -0.20 |
| Jul | 0.68 | 0.78 | -0.10 |
| Aug | 0.49 | 0.56 | -0.07 |
| Sep | 0.98 | 1.20 | -0.22 |
| Oct | 1.08 | 1.29 | -0.21 |
| Nov | 0.51 | 0.62 | -0.11 |
| Dec | 0.39 | 0.49 | -0.10 |
10.05 | 12.18 | -2.13 |