| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.71 | 2.53 | -0.82 |
| Feb | 1.37 | 2.07 | -0.70 |
| Mar | 1.34 | 1.84 | -0.50 |
| Apr | 1.63 | 2.39 | -0.76 |
| May | 2.12 | 3.00 | -0.88 |
| Jun | 1.55 | 1.92 | -0.37 |
| Jul | 0.91 | 0.98 | -0.07 |
| Aug | 1.11 | 1.30 | -0.19 |
| Sep | 1.31 | 1.64 | -0.33 |
| Oct | 1.52 | 2.03 | -0.51 |
| Nov | 1.49 | 2.23 | -0.74 |
| Dec | 1.68 | 2.40 | -0.72 |
17.74 | 24.33 | -6.59 |