| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.28 | 0.95 | 0.33 |
| Feb | 1.26 | 1.09 | 0.17 |
| Mar | 1.38 | 1.17 | 0.21 |
| Apr | 1.82 | 1.29 | 0.53 |
| May | 1.55 | 1.38 | 0.17 |
| Jun | 1.01 | 0.97 | 0.04 |
| Jul | 1.40 | 1.42 | -0.02 |
| Aug | 1.38 | 1.14 | 0.24 |
| Sep | 1.70 | 1.42 | 0.28 |
| Oct | 1.54 | 1.25 | 0.29 |
| Nov | 1.28 | 1.04 | 0.24 |
| Dec | 1.21 | 0.98 | 0.23 |
16.81 | 14.10 | 2.71 |