| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.73 | 1.75 | -0.02 |
| Feb | 1.68 | 1.78 | -0.10 |
| Mar | 2.20 | 2.25 | -0.05 |
| Apr | 3.75 | 3.74 | 0.01 |
| May | 4.49 | 4.58 | -0.09 |
| Jun | 4.73 | 4.86 | -0.13 |
| Jul | 3.87 | 3.89 | -0.02 |
| Aug | 3.92 | 3.87 | 0.05 |
| Sep | 3.48 | 3.57 | -0.09 |
| Oct | 3.03 | 3.06 | -0.03 |
| Nov | 2.39 | 2.39 | 0.00 |
| Dec | 1.97 | 2.00 | -0.03 |
37.24 | 37.74 | -0.50 |