| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.58 | 2.49 | 0.09 |
| Feb | 2.16 | 2.03 | 0.13 |
| Mar | 2.80 | 2.93 | -0.13 |
| Apr | 2.81 | 2.55 | 0.26 |
| May | 4.56 | 4.39 | 0.17 |
| Jun | 3.52 | 3.50 | 0.02 |
| Jul | 2.29 | 2.07 | 0.22 |
| Aug | 2.53 | 2.50 | 0.03 |
| Sep | 3.50 | 3.23 | 0.27 |
| Oct | 4.05 | 4.02 | 0.03 |
| Nov | 2.82 | 2.87 | -0.05 |
| Dec | 2.77 | 2.73 | 0.04 |
36.39 | 35.31 | 1.08 |