| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.74 | 1.77 | -0.03 |
| Feb | 1.71 | 1.79 | -0.08 |
| Mar | 2.20 | 2.23 | -0.03 |
| Apr | 3.77 | 3.73 | 0.04 |
| May | 4.41 | 4.60 | -0.19 |
| Jun | 4.69 | 4.84 | -0.15 |
| Jul | 3.83 | 3.87 | -0.04 |
| Aug | 3.83 | 3.84 | -0.01 |
| Sep | 3.54 | 3.56 | -0.02 |
| Oct | 3.06 | 3.11 | -0.05 |
| Nov | 2.41 | 2.38 | 0.03 |
| Dec | 2.00 | 2.01 | -0.01 |
37.19 | 37.73 | -0.54 |