| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.77 | 1.98 | -0.21 |
| Feb | 2.29 | 2.38 | -0.09 |
| Mar | 3.00 | 3.25 | -0.25 |
| Apr | 2.89 | 2.95 | -0.06 |
| May | 4.05 | 4.28 | -0.23 |
| Jun | 3.82 | 3.84 | -0.02 |
| Jul | 2.06 | 2.01 | 0.05 |
| Aug | 2.76 | 2.56 | 0.20 |
| Sep | 3.22 | 3.08 | 0.14 |
| Oct | 3.85 | 3.89 | -0.04 |
| Nov | 2.39 | 2.47 | -0.08 |
| Dec | 2.03 | 2.27 | -0.24 |
34.13 | 34.96 | -0.83 |