| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.38 | -0.04 |
| Feb | 0.41 | 0.43 | -0.02 |
| Mar | 0.70 | 0.78 | -0.08 |
| Apr | 1.13 | 1.38 | -0.25 |
| May | 1.85 | 1.80 | 0.05 |
| Jun | 1.50 | 1.45 | 0.05 |
| Jul | 1.50 | 1.46 | 0.04 |
| Aug | 1.08 | 1.18 | -0.10 |
| Sep | 1.13 | 1.14 | -0.01 |
| Oct | 1.02 | 0.99 | 0.03 |
| Nov | 0.50 | 0.57 | -0.07 |
| Dec | 0.41 | 0.43 | -0.02 |
11.57 | 11.99 | -0.42 |