| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.30 | 3.21 | 0.09 |
| Feb | 2.75 | 2.80 | -0.05 |
| Mar | 3.50 | 3.55 | -0.05 |
| Apr | 3.63 | 4.06 | -0.43 |
| May | 3.96 | 4.07 | -0.11 |
| Jun | 4.82 | 4.86 | -0.04 |
| Jul | 4.49 | 4.67 | -0.18 |
| Aug | 4.43 | 5.12 | -0.69 |
| Sep | 4.69 | 4.49 | 0.20 |
| Oct | 4.65 | 4.60 | 0.05 |
| Nov | 3.65 | 3.83 | -0.18 |
| Dec | 3.97 | 3.96 | 0.01 |
47.84 | 49.22 | -1.38 |