| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.57 | 0.05 |
| Feb | 0.75 | 0.75 | 0.00 |
| Mar | 1.17 | 1.40 | -0.23 |
| Apr | 1.85 | 2.27 | -0.42 |
| May | 2.26 | 2.75 | -0.49 |
| Jun | 1.68 | 1.91 | -0.23 |
| Jul | 1.88 | 2.02 | -0.14 |
| Aug | 1.59 | 1.58 | 0.01 |
| Sep | 1.46 | 1.57 | -0.11 |
| Oct | 1.15 | 1.28 | -0.13 |
| Nov | 0.82 | 0.86 | -0.04 |
| Dec | 0.66 | 0.62 | 0.04 |
15.89 | 17.58 | -1.69 |