| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.23 | 1.46 | -0.23 |
| Feb | 1.23 | 1.57 | -0.34 |
| Mar | 1.02 | 1.43 | -0.41 |
| Apr | 0.84 | 0.97 | -0.13 |
| May | 1.10 | 1.00 | 0.10 |
| Jun | 0.45 | 0.38 | 0.07 |
| Jul | 1.33 | 1.13 | 0.20 |
| Aug | 1.55 | 1.13 | 0.42 |
| Sep | 1.62 | 1.68 | -0.06 |
| Oct | 1.47 | 1.52 | -0.05 |
| Nov | 0.98 | 1.16 | -0.18 |
| Dec | 1.11 | 1.42 | -0.31 |
13.93 | 14.85 | -0.92 |