| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.13 | 2.42 | -0.29 |
| Feb | 1.90 | 1.94 | -0.04 |
| Mar | 2.09 | 2.24 | -0.15 |
| Apr | 3.23 | 3.19 | 0.04 |
| May | 3.80 | 3.77 | 0.03 |
| Jun | 3.82 | 3.68 | 0.14 |
| Jul | 3.29 | 3.30 | -0.01 |
| Aug | 3.69 | 3.65 | 0.04 |
| Sep | 3.03 | 2.86 | 0.17 |
| Oct | 3.14 | 3.13 | 0.01 |
| Nov | 2.54 | 2.71 | -0.17 |
| Dec | 2.02 | 2.23 | -0.21 |
34.68 | 35.12 | -0.44 |