| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.33 | -0.17 |
| Feb | 1.80 | 1.87 | -0.07 |
| Mar | 2.20 | 2.22 | -0.02 |
| Apr | 3.04 | 3.11 | -0.07 |
| May | 3.81 | 3.80 | 0.01 |
| Jun | 3.26 | 3.20 | 0.06 |
| Jul | 3.44 | 3.26 | 0.18 |
| Aug | 3.29 | 3.36 | -0.07 |
| Sep | 3.06 | 3.14 | -0.08 |
| Oct | 2.68 | 2.82 | -0.14 |
| Nov | 2.48 | 2.55 | -0.07 |
| Dec | 2.08 | 2.27 | -0.19 |
33.30 | 33.93 | -0.63 |