| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.20 | 2.24 | -0.04 |
| Feb | 1.65 | 1.72 | -0.07 |
| Mar | 2.66 | 2.73 | -0.07 |
| Apr | 2.48 | 2.50 | -0.02 |
| May | 3.83 | 3.82 | 0.01 |
| Jun | 3.40 | 3.65 | -0.25 |
| Jul | 2.73 | 2.95 | -0.22 |
| Aug | 2.60 | 2.75 | -0.15 |
| Sep | 4.27 | 4.19 | 0.08 |
| Oct | 3.10 | 3.16 | -0.06 |
| Nov | 2.30 | 2.46 | -0.16 |
| Dec | 2.08 | 2.09 | -0.01 |
33.30 | 34.26 | -0.96 |