| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 3.15 | -0.17 |
| Feb | 2.73 | 2.74 | -0.01 |
| Mar | 2.11 | 2.23 | -0.12 |
| Apr | 1.25 | 1.36 | -0.11 |
| May | 0.61 | 0.59 | 0.02 |
| Jun | 0.10 | 0.13 | -0.03 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.01 | 0.01 | 0.00 |
| Sep | 0.09 | 0.08 | 0.01 |
| Oct | 0.75 | 0.78 | -0.03 |
| Nov | 1.51 | 1.52 | -0.01 |
| Dec | 2.77 | 2.94 | -0.17 |
14.91 | 15.53 | -0.62 |