| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.42 | 2.35 | 0.07 |
| Feb | 2.14 | 1.97 | 0.17 |
| Mar | 2.73 | 2.81 | -0.08 |
| Apr | 2.67 | 2.40 | 0.27 |
| May | 4.52 | 4.11 | 0.41 |
| Jun | 3.49 | 3.50 | -0.01 |
| Jul | 2.29 | 2.26 | 0.03 |
| Aug | 2.38 | 2.26 | 0.12 |
| Sep | 3.52 | 3.37 | 0.15 |
| Oct | 4.07 | 3.84 | 0.23 |
| Nov | 2.82 | 2.62 | 0.20 |
| Dec | 2.53 | 2.47 | 0.06 |
35.58 | 33.96 | 1.62 |