| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.55 | 2.76 | -0.21 |
| Feb | 2.24 | 2.35 | -0.11 |
| Mar | 3.02 | 3.27 | -0.25 |
| Apr | 2.98 | 2.68 | 0.30 |
| May | 4.08 | 3.88 | 0.20 |
| Jun | 6.97 | 6.99 | -0.02 |
| Jul | 5.94 | 6.08 | -0.14 |
| Aug | 7.14 | 7.21 | -0.07 |
| Sep | 7.07 | 7.81 | -0.74 |
| Oct | 4.92 | 5.19 | -0.27 |
| Nov | 2.67 | 3.05 | -0.38 |
| Dec | 2.48 | 2.50 | -0.02 |
52.06 | 53.77 | -1.71 |