| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.85 | 4.90 | -0.05 |
| Feb | 4.99 | 4.51 | 0.48 |
| Mar | 5.53 | 5.55 | -0.02 |
| Apr | 5.23 | 5.42 | -0.19 |
| May | 4.76 | 5.09 | -0.33 |
| Jun | 5.14 | 5.56 | -0.42 |
| Jul | 5.57 | 5.68 | -0.11 |
| Aug | 4.26 | 4.55 | -0.29 |
| Sep | 3.99 | 4.08 | -0.09 |
| Oct | 3.20 | 3.19 | 0.01 |
| Nov | 4.10 | 4.13 | -0.03 |
| Dec | 5.80 | 5.88 | -0.08 |
57.42 | 58.54 | -1.12 |