| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.78 | 1.84 | -0.06 |
| Feb | 1.74 | 1.85 | -0.11 |
| Mar | 2.23 | 2.29 | -0.06 |
| Apr | 3.79 | 3.72 | 0.07 |
| May | 4.24 | 4.54 | -0.30 |
| Jun | 4.50 | 4.52 | -0.02 |
| Jul | 3.74 | 3.77 | -0.03 |
| Aug | 3.75 | 3.74 | 0.01 |
| Sep | 3.51 | 3.45 | 0.06 |
| Oct | 3.13 | 3.16 | -0.03 |
| Nov | 2.44 | 2.39 | 0.05 |
| Dec | 2.02 | 2.04 | -0.02 |
36.87 | 37.31 | -0.44 |