| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.31 | 0.32 | -0.01 |
| Feb | 0.41 | 0.43 | -0.02 |
| Mar | 0.50 | 0.49 | 0.01 |
| Apr | 1.24 | 1.28 | -0.04 |
| May | 2.10 | 2.09 | 0.01 |
| Jun | 1.60 | 1.56 | 0.04 |
| Jul | 0.85 | 0.97 | -0.12 |
| Aug | 0.79 | 0.83 | -0.04 |
| Sep | 1.10 | 1.12 | -0.02 |
| Oct | 0.95 | 0.98 | -0.03 |
| Nov | 0.46 | 0.48 | -0.02 |
| Dec | 0.36 | 0.41 | -0.05 |
10.67 | 10.96 | -0.29 |