| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.53 | 1.27 | 0.26 |
| Feb | 1.60 | 1.33 | 0.27 |
| Mar | 2.39 | 2.42 | -0.03 |
| Apr | 2.83 | 2.92 | -0.09 |
| May | 3.13 | 3.52 | -0.39 |
| Jun | 2.76 | 3.02 | -0.26 |
| Jul | 1.00 | 1.13 | -0.13 |
| Aug | 0.82 | 0.98 | -0.16 |
| Sep | 1.21 | 1.25 | -0.04 |
| Oct | 1.94 | 1.91 | 0.03 |
| Nov | 2.07 | 1.96 | 0.11 |
| Dec | 1.70 | 1.54 | 0.16 |
22.98 | 23.25 | -0.27 |