| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.48 | -0.05 |
| Feb | 0.49 | 0.45 | 0.04 |
| Mar | 0.81 | 0.90 | -0.09 |
| Apr | 1.63 | 1.56 | 0.07 |
| May | 1.39 | 1.32 | 0.07 |
| Jun | 1.01 | 0.88 | 0.13 |
| Jul | 2.16 | 2.04 | 0.12 |
| Aug | 1.95 | 1.72 | 0.23 |
| Sep | 1.21 | 0.97 | 0.24 |
| Oct | 0.80 | 0.75 | 0.05 |
| Nov | 0.49 | 0.50 | -0.01 |
| Dec | 0.43 | 0.38 | 0.05 |
12.80 | 11.95 | 0.85 |