| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.88 | 0.71 | 0.17 |
| Feb | 0.77 | 0.99 | -0.22 |
| Mar | 0.93 | 1.16 | -0.23 |
| Apr | 1.31 | 1.27 | 0.04 |
| May | 1.39 | 1.16 | 0.23 |
| Jun | 0.99 | 0.80 | 0.19 |
| Jul | 1.21 | 1.47 | -0.26 |
| Aug | 1.39 | 0.90 | 0.49 |
| Sep | 1.53 | 1.26 | 0.27 |
| Oct | 1.28 | 1.17 | 0.11 |
| Nov | 0.87 | 0.89 | -0.02 |
| Dec | 0.76 | 0.98 | -0.22 |
13.31 | 12.76 | 0.55 |