| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.62 | 0.01 |
| Feb | 0.62 | 0.70 | -0.08 |
| Mar | 0.79 | 0.80 | -0.01 |
| Apr | 0.66 | 0.79 | -0.13 |
| May | 0.55 | 0.60 | -0.05 |
| Jun | 0.62 | 0.65 | -0.03 |
| Jul | 2.04 | 2.16 | -0.12 |
| Aug | 1.98 | 2.30 | -0.32 |
| Sep | 1.29 | 1.46 | -0.17 |
| Oct | 1.12 | 1.29 | -0.17 |
| Nov | 0.79 | 0.82 | -0.03 |
| Dec | 0.88 | 0.92 | -0.04 |
11.97 | 13.11 | -1.14 |