| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.69 | -0.04 |
| Feb | 0.47 | 0.60 | -0.13 |
| Mar | 0.66 | 0.90 | -0.24 |
| Apr | 0.60 | 0.66 | -0.06 |
| May | 0.94 | 0.90 | 0.04 |
| Jun | 0.96 | 0.98 | -0.02 |
| Jul | 2.62 | 2.36 | 0.26 |
| Aug | 2.37 | 2.24 | 0.13 |
| Sep | 1.47 | 1.48 | -0.01 |
| Oct | 1.26 | 1.35 | -0.09 |
| Nov | 0.78 | 0.90 | -0.12 |
| Dec | 0.73 | 0.91 | -0.18 |
13.51 | 13.97 | -0.46 |