| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 2.31 | -0.09 |
| Feb | 2.21 | 2.29 | -0.08 |
| Mar | 2.96 | 3.09 | -0.13 |
| Apr | 2.64 | 2.70 | -0.06 |
| May | 4.31 | 4.60 | -0.29 |
| Jun | 3.26 | 3.27 | -0.01 |
| Jul | 1.89 | 1.84 | 0.05 |
| Aug | 2.25 | 2.10 | 0.15 |
| Sep | 3.22 | 3.11 | 0.11 |
| Oct | 3.54 | 3.74 | -0.20 |
| Nov | 2.46 | 2.57 | -0.11 |
| Dec | 2.36 | 2.38 | -0.02 |
33.32 | 34.00 | -0.68 |