| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.99 | 1.02 | -0.03 |
| Feb | 0.95 | 1.12 | -0.17 |
| Mar | 1.33 | 1.37 | -0.04 |
| Apr | 1.40 | 1.49 | -0.09 |
| May | 2.17 | 2.29 | -0.12 |
| Jun | 2.84 | 2.81 | 0.03 |
| Jul | 2.04 | 2.46 | -0.42 |
| Aug | 1.86 | 1.98 | -0.12 |
| Sep | 5.11 | 5.28 | -0.17 |
| Oct | 3.00 | 3.04 | -0.04 |
| Nov | 1.58 | 1.56 | 0.02 |
| Dec | 1.20 | 1.27 | -0.07 |
24.47 | 25.69 | -1.22 |