| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.35 | 2.80 | -0.45 |
| Feb | 2.13 | 3.02 | -0.89 |
| Mar | 1.72 | 1.95 | -0.23 |
| Apr | 0.80 | 0.70 | 0.10 |
| May | 0.85 | 0.77 | 0.08 |
| Jun | 0.50 | 0.43 | 0.07 |
| Jul | 0.28 | 0.18 | 0.10 |
| Aug | 0.24 | 0.19 | 0.05 |
| Sep | 0.29 | 0.28 | 0.01 |
| Oct | 0.91 | 0.72 | 0.19 |
| Nov | 1.24 | 1.78 | -0.54 |
| Dec | 2.31 | 3.10 | -0.79 |
13.62 | 15.92 | -2.30 |