| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.97 | 3.23 | -0.26 |
| Feb | 2.42 | 2.54 | -0.12 |
| Mar | 3.20 | 3.27 | -0.07 |
| Apr | 3.43 | 3.39 | 0.04 |
| May | 3.83 | 3.90 | -0.07 |
| Jun | 4.44 | 4.35 | 0.09 |
| Jul | 4.29 | 4.20 | 0.09 |
| Aug | 3.58 | 3.63 | -0.05 |
| Sep | 3.49 | 3.49 | 0.00 |
| Oct | 2.97 | 3.04 | -0.07 |
| Nov | 2.90 | 2.98 | -0.08 |
| Dec | 3.16 | 3.19 | -0.03 |
40.68 | 41.21 | -0.53 |