| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.67 | 3.60 | 0.07 |
| Feb | 2.85 | 2.95 | -0.10 |
| Mar | 3.95 | 3.90 | 0.05 |
| Apr | 4.06 | 4.09 | -0.03 |
| May | 4.10 | 4.16 | -0.06 |
| Jun | 5.01 | 5.09 | -0.08 |
| Jul | 5.04 | 5.05 | -0.01 |
| Aug | 4.72 | 4.90 | -0.18 |
| Sep | 5.18 | 5.17 | 0.01 |
| Oct | 4.72 | 4.88 | -0.16 |
| Nov | 3.79 | 3.77 | 0.02 |
| Dec | 4.29 | 4.35 | -0.06 |
51.38 | 51.91 | -0.53 |