| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.79 | 1.94 | -0.15 |
| Feb | 1.66 | 1.66 | 0.00 |
| Mar | 1.95 | 1.89 | 0.06 |
| Apr | 2.51 | 2.48 | 0.03 |
| May | 2.39 | 2.30 | 0.09 |
| Jun | 1.14 | 1.23 | -0.09 |
| Jul | 0.65 | 0.56 | 0.09 |
| Aug | 0.71 | 0.68 | 0.03 |
| Sep | 1.30 | 1.25 | 0.05 |
| Oct | 1.73 | 1.69 | 0.04 |
| Nov | 1.47 | 1.61 | -0.14 |
| Dec | 1.69 | 1.68 | 0.01 |
18.99 | 18.97 | 0.02 |