| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.97 | 2.11 | -0.14 |
| Feb | 1.82 | 1.99 | -0.17 |
| Mar | 2.25 | 2.27 | -0.02 |
| Apr | 3.73 | 3.81 | -0.08 |
| May | 4.47 | 4.60 | -0.13 |
| Jun | 4.38 | 4.35 | 0.03 |
| Jul | 3.74 | 3.65 | 0.09 |
| Aug | 3.82 | 3.94 | -0.12 |
| Sep | 3.30 | 3.28 | 0.02 |
| Oct | 3.35 | 3.51 | -0.16 |
| Nov | 2.46 | 2.60 | -0.14 |
| Dec | 2.09 | 2.23 | -0.14 |
37.38 | 38.34 | -0.96 |