| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.20 | 2.03 | 0.17 |
| Feb | 1.78 | 1.82 | -0.04 |
| Mar | 2.52 | 2.51 | 0.01 |
| Apr | 2.49 | 2.46 | 0.03 |
| May | 3.96 | 3.73 | 0.23 |
| Jun | 3.31 | 3.27 | 0.04 |
| Jul | 2.29 | 2.50 | -0.21 |
| Aug | 2.32 | 2.27 | 0.05 |
| Sep | 3.74 | 3.68 | 0.06 |
| Oct | 3.50 | 3.80 | -0.30 |
| Nov | 2.55 | 2.63 | -0.08 |
| Dec | 2.09 | 2.34 | -0.25 |
32.75 | 33.04 | -0.29 |