| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.29 | 6.78 | -0.49 |
| Feb | 4.74 | 4.94 | -0.20 |
| Mar | 4.43 | 4.37 | 0.06 |
| Apr | 4.95 | 4.98 | -0.03 |
| May | 5.17 | 5.27 | -0.10 |
| Jun | 5.98 | 6.15 | -0.17 |
| Jul | 5.18 | 5.38 | -0.20 |
| Aug | 5.30 | 5.44 | -0.14 |
| Sep | 4.79 | 5.07 | -0.28 |
| Oct | 4.42 | 4.98 | -0.56 |
| Nov | 4.66 | 4.78 | -0.12 |
| Dec | 5.07 | 5.05 | 0.02 |
60.98 | 63.19 | -2.21 |