| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.62 | 1.59 | 0.03 |
| Feb | 1.23 | 1.27 | -0.04 |
| Mar | 1.85 | 1.78 | 0.07 |
| Apr | 3.22 | 3.25 | -0.03 |
| May | 3.45 | 3.39 | 0.06 |
| Jun | 4.17 | 4.20 | -0.03 |
| Jul | 3.44 | 3.51 | -0.07 |
| Aug | 3.37 | 3.41 | -0.04 |
| Sep | 2.68 | 2.72 | -0.04 |
| Oct | 2.95 | 2.86 | 0.09 |
| Nov | 2.14 | 2.04 | 0.10 |
| Dec | 1.70 | 1.78 | -0.08 |
31.82 | 31.80 | 0.02 |