| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.50 | 5.62 | -0.12 |
| Feb | 4.34 | 4.42 | -0.08 |
| Mar | 5.14 | 5.06 | 0.08 |
| Apr | 5.23 | 5.39 | -0.16 |
| May | 4.95 | 5.48 | -0.53 |
| Jun | 6.35 | 6.74 | -0.39 |
| Jul | 7.20 | 7.90 | -0.70 |
| Aug | 6.67 | 7.05 | -0.38 |
| Sep | 5.08 | 5.57 | -0.49 |
| Oct | 3.94 | 4.08 | -0.14 |
| Nov | 4.30 | 4.43 | -0.13 |
| Dec | 5.18 | 5.45 | -0.27 |
63.88 | 67.19 | -3.31 |