| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.14 | 2.16 | -0.02 |
| Feb | 2.56 | 2.57 | -0.01 |
| Mar | 3.58 | 3.45 | 0.13 |
| Apr | 3.46 | 3.40 | 0.06 |
| May | 4.84 | 4.75 | 0.09 |
| Jun | 3.90 | 3.85 | 0.05 |
| Jul | 2.41 | 2.36 | 0.05 |
| Aug | 2.29 | 2.37 | -0.08 |
| Sep | 3.13 | 3.02 | 0.11 |
| Oct | 4.08 | 4.26 | -0.18 |
| Nov | 2.73 | 2.77 | -0.04 |
| Dec | 2.71 | 2.77 | -0.06 |
37.83 | 37.73 | 0.10 |