| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.71 | 0.00 |
| Feb | 0.75 | 0.73 | 0.02 |
| Mar | 1.12 | 1.10 | 0.02 |
| Apr | 1.45 | 1.49 | -0.04 |
| May | 2.70 | 2.60 | 0.10 |
| Jun | 2.77 | 2.65 | 0.12 |
| Jul | 2.12 | 2.10 | 0.02 |
| Aug | 1.95 | 1.90 | 0.05 |
| Sep | 2.69 | 2.50 | 0.19 |
| Oct | 1.47 | 1.49 | -0.02 |
| Nov | 0.89 | 0.89 | 0.00 |
| Dec | 0.79 | 0.81 | -0.02 |
19.41 | 18.97 | 0.44 |