| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.42 | 1.50 | -0.08 |
| Feb | 1.52 | 1.59 | -0.07 |
| Mar | 2.09 | 2.07 | 0.02 |
| Apr | 3.65 | 3.77 | -0.12 |
| May | 4.08 | 4.20 | -0.12 |
| Jun | 5.47 | 5.55 | -0.08 |
| Jul | 4.16 | 3.99 | 0.17 |
| Aug | 4.24 | 4.24 | 0.00 |
| Sep | 3.73 | 3.77 | -0.04 |
| Oct | 2.87 | 2.96 | -0.09 |
| Nov | 2.37 | 2.27 | 0.10 |
| Dec | 1.78 | 1.80 | -0.02 |
37.38 | 37.71 | -0.33 |