| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.89 | 6.09 | -0.20 |
| Feb | 4.38 | 4.47 | -0.09 |
| Mar | 4.35 | 4.44 | -0.09 |
| Apr | 3.19 | 3.38 | -0.19 |
| May | 2.29 | 2.32 | -0.03 |
| Jun | 1.48 | 1.56 | -0.08 |
| Jul | 0.40 | 0.40 | 0.00 |
| Aug | 0.53 | 0.49 | 0.04 |
| Sep | 1.46 | 1.49 | -0.03 |
| Oct | 3.65 | 3.75 | -0.10 |
| Nov | 6.13 | 6.42 | -0.29 |
| Dec | 6.97 | 7.28 | -0.31 |
40.72 | 42.09 | -1.37 |