| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.33 | 4.49 | -0.16 |
| Feb | 2.93 | 3.19 | -0.26 |
| Mar | 3.35 | 3.47 | -0.12 |
| Apr | 3.82 | 4.23 | -0.41 |
| May | 4.98 | 5.28 | -0.30 |
| Jun | 5.55 | 5.94 | -0.39 |
| Jul | 4.40 | 4.58 | -0.18 |
| Aug | 5.35 | 5.85 | -0.50 |
| Sep | 5.80 | 6.09 | -0.29 |
| Oct | 5.17 | 5.56 | -0.39 |
| Nov | 4.18 | 4.71 | -0.53 |
| Dec | 4.34 | 4.50 | -0.16 |
54.20 | 57.89 | -3.69 |