| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.55 | 2.61 | -0.06 |
| Feb | 2.87 | 2.83 | 0.04 |
| Mar | 1.74 | 1.80 | -0.06 |
| Apr | 0.78 | 0.91 | -0.13 |
| May | 0.27 | 0.33 | -0.06 |
| Jun | 0.07 | 0.08 | -0.01 |
| Jul | 0.04 | 0.06 | -0.02 |
| Aug | 0.03 | 0.03 | 0.00 |
| Sep | 0.12 | 0.13 | -0.01 |
| Oct | 0.48 | 0.51 | -0.03 |
| Nov | 0.96 | 0.89 | 0.07 |
| Dec | 1.84 | 1.91 | -0.07 |
11.75 | 12.09 | -0.34 |