| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.64 | 0.03 |
| Feb | 0.69 | 0.68 | 0.01 |
| Mar | 0.96 | 1.02 | -0.06 |
| Apr | 0.97 | 0.85 | 0.12 |
| May | 1.16 | 1.29 | -0.13 |
| Jun | 0.72 | 0.66 | 0.06 |
| Jul | 1.85 | 1.62 | 0.23 |
| Aug | 2.16 | 2.14 | 0.02 |
| Sep | 1.62 | 1.56 | 0.06 |
| Oct | 1.18 | 1.15 | 0.03 |
| Nov | 0.90 | 0.85 | 0.05 |
| Dec | 0.90 | 0.95 | -0.05 |
13.78 | 13.41 | 0.37 |