| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.71 | 2.71 | 0.00 |
| Feb | 2.66 | 2.64 | 0.02 |
| Mar | 3.42 | 3.44 | -0.02 |
| Apr | 3.29 | 3.15 | 0.14 |
| May | 4.56 | 4.60 | -0.04 |
| Jun | 3.60 | 3.55 | 0.05 |
| Jul | 1.82 | 1.78 | 0.04 |
| Aug | 2.41 | 2.30 | 0.11 |
| Sep | 2.97 | 3.11 | -0.14 |
| Oct | 4.25 | 4.24 | 0.01 |
| Nov | 2.89 | 2.93 | -0.04 |
| Dec | 3.02 | 2.96 | 0.06 |
37.60 | 37.41 | 0.19 |