| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.68 | 0.69 | -0.01 |
| Feb | 0.63 | 0.64 | -0.01 |
| Mar | 0.89 | 0.99 | -0.10 |
| Apr | 1.61 | 1.65 | -0.04 |
| May | 2.89 | 2.86 | 0.03 |
| Jun | 4.01 | 4.05 | -0.04 |
| Jul | 3.60 | 3.67 | -0.07 |
| Aug | 3.11 | 3.05 | 0.06 |
| Sep | 2.79 | 2.88 | -0.09 |
| Oct | 2.55 | 2.42 | 0.13 |
| Nov | 1.13 | 1.09 | 0.04 |
| Dec | 0.79 | 0.83 | -0.04 |
24.68 | 24.82 | -0.14 |