| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.93 | -0.28 |
| Feb | 0.66 | 0.90 | -0.24 |
| Mar | 1.09 | 1.21 | -0.12 |
| Apr | 1.10 | 1.28 | -0.18 |
| May | 1.06 | 1.10 | -0.04 |
| Jun | 0.72 | 0.75 | -0.03 |
| Jul | 1.95 | 2.17 | -0.22 |
| Aug | 2.09 | 2.50 | -0.41 |
| Sep | 1.28 | 1.49 | -0.21 |
| Oct | 1.05 | 1.24 | -0.19 |
| Nov | 0.76 | 0.95 | -0.19 |
| Dec | 0.76 | 0.88 | -0.12 |
13.17 | 15.40 | -2.23 |