| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.33 | 2.40 | -0.07 |
| Feb | 1.98 | 2.07 | -0.09 |
| Mar | 2.42 | 2.45 | -0.03 |
| Apr | 3.45 | 3.50 | -0.05 |
| May | 4.14 | 4.09 | 0.05 |
| Jun | 3.78 | 3.74 | 0.04 |
| Jul | 3.49 | 3.51 | -0.02 |
| Aug | 3.66 | 3.65 | 0.01 |
| Sep | 3.05 | 3.10 | -0.05 |
| Oct | 2.77 | 2.75 | 0.02 |
| Nov | 2.85 | 2.90 | -0.05 |
| Dec | 2.35 | 2.38 | -0.03 |
36.27 | 36.54 | -0.27 |