| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 2.08 | 0.14 |
| Feb | 2.07 | 2.04 | 0.03 |
| Mar | 2.65 | 2.57 | 0.08 |
| Apr | 2.47 | 2.62 | -0.15 |
| May | 3.82 | 3.83 | -0.01 |
| Jun | 8.64 | 8.49 | 0.15 |
| Jul | 7.55 | 7.57 | -0.02 |
| Aug | 7.90 | 7.97 | -0.07 |
| Sep | 7.00 | 6.90 | 0.10 |
| Oct | 3.45 | 3.20 | 0.25 |
| Nov | 1.80 | 1.62 | 0.18 |
| Dec | 1.92 | 1.90 | 0.02 |
51.49 | 50.79 | 0.70 |