| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.87 | 1.00 | -0.13 |
| Feb | 0.56 | 0.93 | -0.37 |
| Mar | 0.77 | 0.79 | -0.02 |
| Apr | 0.52 | 0.57 | -0.05 |
| May | 0.66 | 0.49 | 0.17 |
| Jun | 0.31 | 0.26 | 0.05 |
| Jul | 1.54 | 1.43 | 0.11 |
| Aug | 1.57 | 1.34 | 0.23 |
| Sep | 1.21 | 1.13 | 0.08 |
| Oct | 1.08 | 0.83 | 0.25 |
| Nov | 0.58 | 0.59 | -0.01 |
| Dec | 1.05 | 1.02 | 0.03 |
10.72 | 10.38 | 0.34 |