| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.88 | 1.90 | -0.02 |
| Feb | 1.74 | 1.81 | -0.07 |
| Mar | 2.36 | 2.39 | -0.03 |
| Apr | 2.33 | 2.42 | -0.09 |
| May | 3.88 | 3.80 | 0.08 |
| Jun | 3.26 | 3.22 | 0.04 |
| Jul | 2.20 | 2.49 | -0.29 |
| Aug | 2.33 | 2.22 | 0.11 |
| Sep | 3.48 | 3.63 | -0.15 |
| Oct | 3.21 | 3.51 | -0.30 |
| Nov | 2.13 | 2.43 | -0.30 |
| Dec | 1.82 | 2.07 | -0.25 |
30.62 | 31.89 | -1.27 |