| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.32 | -0.01 |
| Feb | 1.93 | 2.03 | -0.10 |
| Mar | 2.35 | 2.36 | -0.01 |
| Apr | 3.16 | 3.19 | -0.03 |
| May | 3.70 | 3.79 | -0.09 |
| Jun | 3.20 | 3.36 | -0.16 |
| Jul | 3.29 | 3.27 | 0.02 |
| Aug | 3.34 | 3.40 | -0.06 |
| Sep | 3.31 | 3.15 | 0.16 |
| Oct | 2.71 | 2.77 | -0.06 |
| Nov | 2.61 | 2.64 | -0.03 |
| Dec | 2.22 | 2.38 | -0.16 |
34.13 | 34.66 | -0.53 |