| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.06 | 1.43 | -0.37 |
| Feb | 0.88 | 0.81 | 0.07 |
| Mar | 0.81 | 1.07 | -0.26 |
| Apr | 0.99 | 1.56 | -0.57 |
| May | 1.45 | 1.79 | -0.34 |
| Jun | 0.89 | 1.02 | -0.13 |
| Jul | 0.55 | 0.52 | 0.03 |
| Aug | 0.40 | 0.42 | -0.02 |
| Sep | 0.65 | 0.71 | -0.06 |
| Oct | 0.61 | 0.89 | -0.28 |
| Nov | 0.87 | 0.96 | -0.09 |
| Dec | 1.28 | 1.52 | -0.24 |
10.44 | 12.70 | -2.26 |