| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.05 | 1.98 | 0.07 |
| Feb | 1.37 | 1.53 | -0.16 |
| Mar | 1.03 | 1.01 | 0.02 |
| Apr | 0.90 | 0.78 | 0.12 |
| May | 1.02 | 1.01 | 0.01 |
| Jun | 0.68 | 0.71 | -0.03 |
| Jul | 0.31 | 0.28 | 0.03 |
| Aug | 0.39 | 0.29 | 0.10 |
| Sep | 0.43 | 0.43 | 0.00 |
| Oct | 1.02 | 0.93 | 0.09 |
| Nov | 1.74 | 1.50 | 0.24 |
| Dec | 2.54 | 2.49 | 0.05 |
13.48 | 12.94 | 0.54 |