| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.40 | -0.16 |
| Feb | 1.97 | 2.11 | -0.14 |
| Mar | 2.32 | 2.37 | -0.05 |
| Apr | 3.56 | 3.65 | -0.09 |
| May | 4.38 | 4.11 | 0.27 |
| Jun | 4.41 | 4.33 | 0.08 |
| Jul | 3.99 | 4.12 | -0.13 |
| Aug | 4.33 | 4.18 | 0.15 |
| Sep | 3.32 | 3.31 | 0.01 |
| Oct | 3.59 | 3.79 | -0.20 |
| Nov | 2.67 | 2.83 | -0.16 |
| Dec | 2.23 | 2.29 | -0.06 |
39.01 | 39.49 | -0.48 |