| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.32 | 2.34 | -0.02 |
| Feb | 1.98 | 1.87 | 0.11 |
| Mar | 2.68 | 2.70 | -0.02 |
| Apr | 2.56 | 2.56 | 0.00 |
| May | 4.25 | 4.29 | -0.04 |
| Jun | 3.47 | 3.38 | 0.09 |
| Jul | 2.22 | 2.13 | 0.09 |
| Aug | 2.35 | 2.40 | -0.05 |
| Sep | 3.56 | 3.72 | -0.16 |
| Oct | 4.19 | 4.26 | -0.07 |
| Nov | 2.64 | 2.77 | -0.13 |
| Dec | 2.28 | 2.35 | -0.07 |
34.50 | 34.77 | -0.27 |