| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.15 | 1.16 | -0.01 |
| Feb | 1.10 | 1.14 | -0.04 |
| Mar | 1.91 | 1.91 | 0.00 |
| Apr | 3.88 | 3.97 | -0.09 |
| May | 4.78 | 4.79 | -0.01 |
| Jun | 5.24 | 5.24 | 0.00 |
| Jul | 4.33 | 4.19 | 0.14 |
| Aug | 4.22 | 4.25 | -0.03 |
| Sep | 3.84 | 3.79 | 0.05 |
| Oct | 2.75 | 2.82 | -0.07 |
| Nov | 1.87 | 1.89 | -0.02 |
| Dec | 1.37 | 1.40 | -0.03 |
36.44 | 36.55 | -0.11 |