| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.68 | 1.73 | -0.05 |
| Feb | 1.62 | 1.62 | 0.00 |
| Mar | 2.11 | 2.00 | 0.11 |
| Apr | 3.65 | 3.77 | -0.12 |
| May | 3.91 | 3.97 | -0.06 |
| Jun | 4.39 | 4.50 | -0.11 |
| Jul | 3.42 | 3.51 | -0.09 |
| Aug | 3.68 | 3.59 | 0.09 |
| Sep | 3.32 | 3.34 | -0.02 |
| Oct | 2.95 | 2.90 | 0.05 |
| Nov | 2.25 | 2.24 | 0.01 |
| Dec | 1.89 | 1.89 | 0.00 |
34.87 | 35.06 | -0.19 |