| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.85 | 2.02 | -0.17 |
| Feb | 1.70 | 1.80 | -0.10 |
| Mar | 2.53 | 2.49 | 0.04 |
| Apr | 2.45 | 2.39 | 0.06 |
| May | 4.25 | 4.66 | -0.41 |
| Jun | 3.25 | 3.51 | -0.26 |
| Jul | 2.34 | 2.63 | -0.29 |
| Aug | 2.04 | 2.42 | -0.38 |
| Sep | 3.43 | 3.70 | -0.27 |
| Oct | 3.26 | 3.36 | -0.10 |
| Nov | 2.15 | 2.45 | -0.30 |
| Dec | 1.68 | 2.04 | -0.36 |
30.93 | 33.47 | -2.54 |