| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.23 | 2.35 | -0.12 |
| Feb | 2.23 | 1.98 | 0.25 |
| Mar | 1.83 | 2.06 | -0.23 |
| Apr | 1.09 | 0.97 | 0.12 |
| May | 0.95 | 0.75 | 0.20 |
| Jun | 0.59 | 0.43 | 0.16 |
| Jul | 0.24 | 0.25 | -0.01 |
| Aug | 0.17 | 0.14 | 0.03 |
| Sep | 0.19 | 0.21 | -0.02 |
| Oct | 0.87 | 0.90 | -0.03 |
| Nov | 1.16 | 1.37 | -0.21 |
| Dec | 2.69 | 2.62 | 0.07 |
14.24 | 14.03 | 0.21 |