| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.76 | 1.80 | -0.04 |
| Feb | 1.69 | 1.81 | -0.12 |
| Mar | 2.20 | 2.28 | -0.08 |
| Apr | 3.69 | 3.64 | 0.05 |
| May | 4.66 | 4.72 | -0.06 |
| Jun | 4.53 | 4.34 | 0.19 |
| Jul | 3.82 | 3.71 | 0.11 |
| Aug | 3.98 | 3.80 | 0.18 |
| Sep | 3.40 | 3.37 | 0.03 |
| Oct | 3.17 | 3.19 | -0.02 |
| Nov | 2.51 | 2.44 | 0.07 |
| Dec | 1.96 | 2.07 | -0.11 |
37.37 | 37.17 | 0.20 |