| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.82 | 2.93 | -0.11 |
| Feb | 2.42 | 2.40 | 0.02 |
| Mar | 3.24 | 3.27 | -0.03 |
| Apr | 2.38 | 2.58 | -0.20 |
| May | 3.34 | 3.26 | 0.08 |
| Jun | 7.65 | 7.45 | 0.20 |
| Jul | 7.30 | 7.10 | 0.20 |
| Aug | 7.51 | 7.82 | -0.31 |
| Sep | 6.04 | 6.16 | -0.12 |
| Oct | 2.74 | 2.89 | -0.15 |
| Nov | 1.97 | 2.01 | -0.04 |
| Dec | 2.27 | 2.42 | -0.15 |
49.68 | 50.29 | -0.61 |