| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.75 | 2.81 | -0.06 |
| Feb | 2.84 | 2.95 | -0.11 |
| Mar | 3.57 | 3.70 | -0.13 |
| Apr | 3.39 | 3.37 | 0.02 |
| May | 4.83 | 4.83 | 0.00 |
| Jun | 3.78 | 3.86 | -0.08 |
| Jul | 2.01 | 2.10 | -0.09 |
| Aug | 2.30 | 2.53 | -0.23 |
| Sep | 2.88 | 3.18 | -0.30 |
| Oct | 4.66 | 4.74 | -0.08 |
| Nov | 2.99 | 3.06 | -0.07 |
| Dec | 3.34 | 3.52 | -0.18 |
39.34 | 40.65 | -1.31 |