| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.27 | 1.27 | 0.00 |
| Feb | 1.10 | 1.17 | -0.07 |
| Mar | 1.85 | 1.82 | 0.03 |
| Apr | 3.20 | 3.28 | -0.08 |
| May | 3.96 | 3.79 | 0.17 |
| Jun | 4.77 | 4.80 | -0.03 |
| Jul | 3.92 | 3.87 | 0.05 |
| Aug | 3.66 | 3.50 | 0.16 |
| Sep | 3.20 | 3.09 | 0.11 |
| Oct | 2.83 | 2.68 | 0.15 |
| Nov | 2.05 | 1.96 | 0.09 |
| Dec | 1.48 | 1.50 | -0.02 |
33.29 | 32.73 | 0.56 |