| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.29 | -0.19 |
| Feb | 2.51 | 2.49 | 0.02 |
| Mar | 1.72 | 1.72 | 0.00 |
| Apr | 0.71 | 0.91 | -0.20 |
| May | 0.28 | 0.27 | 0.01 |
| Jun | 0.06 | 0.06 | 0.00 |
| Jul | 0.04 | 0.07 | -0.03 |
| Aug | 0.01 | 0.03 | -0.02 |
| Sep | 0.13 | 0.14 | -0.01 |
| Oct | 0.53 | 0.51 | 0.02 |
| Nov | 0.85 | 0.84 | 0.01 |
| Dec | 1.60 | 1.69 | -0.09 |
10.54 | 11.02 | -0.48 |