| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.18 | 1.25 | -0.07 |
| Feb | 1.08 | 1.10 | -0.02 |
| Mar | 1.73 | 1.72 | 0.01 |
| Apr | 2.79 | 2.87 | -0.08 |
| May | 3.57 | 3.54 | 0.03 |
| Jun | 4.27 | 4.22 | 0.05 |
| Jul | 3.90 | 3.83 | 0.07 |
| Aug | 3.44 | 3.20 | 0.24 |
| Sep | 3.68 | 3.59 | 0.09 |
| Oct | 3.25 | 3.20 | 0.05 |
| Nov | 1.95 | 1.95 | 0.00 |
| Dec | 1.52 | 1.60 | -0.08 |
32.36 | 32.07 | 0.29 |