| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.85 | -0.13 |
| Feb | 0.68 | 0.88 | -0.20 |
| Mar | 0.89 | 1.09 | -0.20 |
| Apr | 1.16 | 1.34 | -0.18 |
| May | 1.22 | 1.26 | -0.04 |
| Jun | 0.64 | 0.62 | 0.02 |
| Jul | 0.85 | 0.93 | -0.08 |
| Aug | 1.10 | 1.11 | -0.01 |
| Sep | 1.41 | 1.49 | -0.08 |
| Oct | 1.37 | 1.45 | -0.08 |
| Nov | 0.84 | 0.96 | -0.12 |
| Dec | 0.70 | 0.76 | -0.06 |
11.58 | 12.74 | -1.16 |