| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.50 | 0.50 | 0.00 |
| Feb | 0.78 | 0.71 | 0.07 |
| Mar | 1.22 | 1.21 | 0.01 |
| Apr | 2.67 | 2.80 | -0.13 |
| May | 3.66 | 3.64 | 0.02 |
| Jun | 3.95 | 3.89 | 0.06 |
| Jul | 3.10 | 3.08 | 0.02 |
| Aug | 3.04 | 2.99 | 0.05 |
| Sep | 2.82 | 2.77 | 0.05 |
| Oct | 2.08 | 2.06 | 0.02 |
| Nov | 0.91 | 0.94 | -0.03 |
| Dec | 0.66 | 0.68 | -0.02 |
25.39 | 25.27 | 0.12 |