| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.07 | 2.25 | -0.18 |
| Feb | 2.49 | 2.39 | 0.10 |
| Mar | 1.72 | 1.78 | -0.06 |
| Apr | 0.74 | 0.80 | -0.06 |
| May | 0.26 | 0.31 | -0.05 |
| Jun | 0.06 | 0.05 | 0.01 |
| Jul | 0.03 | 0.10 | -0.07 |
| Aug | 0.02 | 0.04 | -0.02 |
| Sep | 0.13 | 0.12 | 0.01 |
| Oct | 0.50 | 0.50 | 0.00 |
| Nov | 0.87 | 0.81 | 0.06 |
| Dec | 1.72 | 1.82 | -0.10 |
10.61 | 10.97 | -0.36 |