| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.66 | 0.71 | -0.05 |
| Feb | 0.47 | 0.63 | -0.16 |
| Mar | 0.66 | 0.92 | -0.26 |
| Apr | 0.61 | 0.68 | -0.07 |
| May | 0.96 | 0.91 | 0.05 |
| Jun | 0.98 | 1.01 | -0.03 |
| Jul | 2.65 | 2.29 | 0.36 |
| Aug | 2.31 | 2.28 | 0.03 |
| Sep | 1.45 | 1.57 | -0.12 |
| Oct | 1.24 | 1.27 | -0.03 |
| Nov | 0.78 | 0.88 | -0.10 |
| Dec | 0.72 | 0.92 | -0.20 |
13.49 | 14.07 | -0.58 |