| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.22 | -0.12 |
| Feb | 1.74 | 1.75 | -0.01 |
| Mar | 1.95 | 1.99 | -0.04 |
| Apr | 3.22 | 3.23 | -0.01 |
| May | 3.65 | 3.62 | 0.03 |
| Jun | 3.38 | 3.27 | 0.11 |
| Jul | 3.36 | 3.44 | -0.08 |
| Aug | 3.23 | 3.12 | 0.11 |
| Sep | 2.92 | 2.91 | 0.01 |
| Oct | 2.97 | 2.90 | 0.07 |
| Nov | 2.41 | 2.40 | 0.01 |
| Dec | 2.03 | 2.06 | -0.03 |
32.96 | 32.91 | 0.05 |