| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.38 | 2.43 | -0.05 |
| Feb | 2.10 | 2.11 | -0.01 |
| Mar | 2.84 | 2.97 | -0.13 |
| Apr | 2.61 | 2.80 | -0.19 |
| May | 4.49 | 4.29 | 0.20 |
| Jun | 3.53 | 3.59 | -0.06 |
| Jul | 2.06 | 2.03 | 0.03 |
| Aug | 2.50 | 2.42 | 0.08 |
| Sep | 3.31 | 3.44 | -0.13 |
| Oct | 3.69 | 3.96 | -0.27 |
| Nov | 2.71 | 2.82 | -0.11 |
| Dec | 2.49 | 2.55 | -0.06 |
34.71 | 35.41 | -0.70 |