| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.62 | 3.64 | -0.02 |
| Feb | 3.07 | 3.12 | -0.05 |
| Mar | 3.64 | 3.71 | -0.07 |
| Apr | 3.01 | 2.93 | 0.08 |
| May | 3.44 | 3.32 | 0.12 |
| Jun | 7.43 | 7.47 | -0.04 |
| Jul | 7.20 | 7.14 | 0.06 |
| Aug | 7.38 | 7.62 | -0.24 |
| Sep | 5.60 | 5.63 | -0.03 |
| Oct | 2.84 | 2.95 | -0.11 |
| Nov | 1.93 | 1.97 | -0.04 |
| Dec | 3.03 | 2.94 | 0.09 |
52.19 | 52.44 | -0.25 |