| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.19 | 2.16 | 0.03 |
| Feb | 1.70 | 1.78 | -0.08 |
| Mar | 2.61 | 2.68 | -0.07 |
| Apr | 2.69 | 2.66 | 0.03 |
| May | 4.18 | 4.02 | 0.16 |
| Jun | 3.48 | 3.49 | -0.01 |
| Jul | 2.52 | 2.62 | -0.10 |
| Aug | 2.72 | 2.71 | 0.01 |
| Sep | 3.54 | 3.63 | -0.09 |
| Oct | 3.29 | 3.27 | 0.02 |
| Nov | 2.34 | 2.46 | -0.12 |
| Dec | 2.26 | 2.22 | 0.04 |
33.52 | 33.70 | -0.18 |