| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.06 | 1.35 | -0.29 |
| Feb | 1.22 | 1.71 | -0.49 |
| Mar | 1.17 | 1.65 | -0.48 |
| Apr | 0.80 | 0.94 | -0.14 |
| May | 0.80 | 0.94 | -0.14 |
| Jun | 0.38 | 0.48 | -0.10 |
| Jul | 1.06 | 0.92 | 0.14 |
| Aug | 1.21 | 1.34 | -0.13 |
| Sep | 0.84 | 1.16 | -0.32 |
| Oct | 1.13 | 1.09 | 0.04 |
| Nov | 0.88 | 1.00 | -0.12 |
| Dec | 1.00 | 1.50 | -0.50 |
11.55 | 14.08 | -2.53 |