| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.47 | -0.02 |
| Feb | 0.38 | 0.36 | 0.02 |
| Mar | 0.43 | 0.44 | -0.01 |
| Apr | 0.96 | 0.97 | -0.01 |
| May | 1.64 | 1.68 | -0.04 |
| Jun | 2.53 | 2.60 | -0.07 |
| Jul | 1.10 | 1.27 | -0.17 |
| Aug | 1.01 | 1.08 | -0.07 |
| Sep | 0.95 | 0.89 | 0.06 |
| Oct | 0.73 | 0.65 | 0.08 |
| Nov | 0.51 | 0.51 | 0.00 |
| Dec | 0.42 | 0.44 | -0.02 |
11.11 | 11.36 | -0.25 |