| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.88 | 2.02 | -0.14 |
| Feb | 1.80 | 1.88 | -0.08 |
| Mar | 2.47 | 2.62 | -0.15 |
| Apr | 2.35 | 2.39 | -0.04 |
| May | 4.42 | 4.42 | 0.00 |
| Jun | 3.27 | 3.44 | -0.17 |
| Jul | 1.97 | 2.69 | -0.72 |
| Aug | 2.09 | 2.32 | -0.23 |
| Sep | 3.49 | 3.48 | 0.01 |
| Oct | 3.15 | 3.36 | -0.21 |
| Nov | 2.27 | 2.40 | -0.13 |
| Dec | 1.84 | 2.03 | -0.19 |
31.00 | 33.05 | -2.05 |