| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.37 | 0.36 | 0.01 |
| Feb | 0.44 | 0.33 | 0.11 |
| Mar | 0.84 | 0.87 | -0.03 |
| Apr | 1.71 | 1.71 | 0.00 |
| May | 2.56 | 2.45 | 0.11 |
| Jun | 1.78 | 1.58 | 0.20 |
| Jul | 1.61 | 1.43 | 0.18 |
| Aug | 1.65 | 1.39 | 0.26 |
| Sep | 1.26 | 1.07 | 0.19 |
| Oct | 1.09 | 1.05 | 0.04 |
| Nov | 0.59 | 0.59 | 0.00 |
| Dec | 0.42 | 0.39 | 0.03 |
14.32 | 13.22 | 1.10 |