| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.16 | 5.15 | 0.01 |
| Feb | 5.34 | 5.44 | -0.10 |
| Mar | 5.66 | 5.46 | 0.20 |
| Apr | 5.11 | 5.27 | -0.16 |
| May | 4.70 | 5.41 | -0.71 |
| Jun | 4.54 | 4.84 | -0.30 |
| Jul | 4.60 | 4.79 | -0.19 |
| Aug | 4.43 | 4.41 | 0.02 |
| Sep | 3.75 | 4.11 | -0.36 |
| Oct | 3.85 | 3.85 | 0.00 |
| Nov | 4.10 | 4.05 | 0.05 |
| Dec | 6.00 | 6.16 | -0.16 |
57.24 | 58.94 | -1.70 |