| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.97 | 1.90 | 0.07 |
| Feb | 1.46 | 1.37 | 0.09 |
| Mar | 1.88 | 1.81 | 0.07 |
| Apr | 2.97 | 2.89 | 0.08 |
| May | 3.69 | 3.55 | 0.14 |
| Jun | 3.84 | 3.83 | 0.01 |
| Jul | 4.11 | 4.09 | 0.02 |
| Aug | 3.75 | 3.62 | 0.13 |
| Sep | 3.59 | 3.64 | -0.05 |
| Oct | 3.82 | 3.71 | 0.11 |
| Nov | 2.60 | 2.59 | 0.01 |
| Dec | 2.23 | 2.24 | -0.01 |
35.91 | 35.24 | 0.67 |