| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.65 | 5.49 | 0.16 |
| Feb | 5.20 | 5.03 | 0.17 |
| Mar | 5.57 | 5.54 | 0.03 |
| Apr | 5.11 | 4.97 | 0.14 |
| May | 4.34 | 4.80 | -0.46 |
| Jun | 5.49 | 5.42 | 0.07 |
| Jul | 5.14 | 5.29 | -0.15 |
| Aug | 5.06 | 4.65 | 0.41 |
| Sep | 4.26 | 4.53 | -0.27 |
| Oct | 3.83 | 3.80 | 0.03 |
| Nov | 4.96 | 4.80 | 0.16 |
| Dec | 5.96 | 5.82 | 0.14 |
60.57 | 60.14 | 0.43 |