| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.43 | 2.80 | -0.37 |
| Feb | 2.02 | 2.30 | -0.28 |
| Mar | 2.31 | 2.56 | -0.25 |
| Apr | 3.07 | 3.30 | -0.23 |
| May | 3.22 | 3.31 | -0.09 |
| Jun | 3.78 | 3.93 | -0.15 |
| Jul | 3.75 | 3.82 | -0.07 |
| Aug | 3.33 | 3.37 | -0.04 |
| Sep | 3.65 | 3.63 | 0.02 |
| Oct | 3.88 | 4.05 | -0.17 |
| Nov | 2.87 | 3.17 | -0.30 |
| Dec | 2.59 | 3.03 | -0.44 |
36.90 | 39.27 | -2.37 |