| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.49 | 0.00 |
| Feb | 0.64 | 0.64 | 0.00 |
| Mar | 1.35 | 1.39 | -0.04 |
| Apr | 2.82 | 2.82 | 0.00 |
| May | 4.07 | 3.99 | 0.08 |
| Jun | 4.02 | 3.92 | 0.10 |
| Jul | 3.33 | 3.24 | 0.09 |
| Aug | 3.01 | 2.95 | 0.06 |
| Sep | 2.14 | 2.20 | -0.06 |
| Oct | 1.90 | 1.90 | 0.00 |
| Nov | 0.95 | 0.92 | 0.03 |
| Dec | 0.64 | 0.73 | -0.09 |
25.36 | 25.19 | 0.17 |