| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.50 | -0.39 |
| Feb | 1.84 | 2.03 | -0.19 |
| Mar | 1.78 | 1.92 | -0.14 |
| Apr | 0.94 | 0.99 | -0.05 |
| May | 0.40 | 0.52 | -0.12 |
| Jun | 0.13 | 0.18 | -0.05 |
| Jul | 0.01 | 0.02 | -0.01 |
| Aug | 0.01 | 0.00 | 0.01 |
| Sep | 0.06 | 0.07 | -0.01 |
| Oct | 0.50 | 0.54 | -0.04 |
| Nov | 0.90 | 0.91 | -0.01 |
| Dec | 1.75 | 2.01 | -0.26 |
10.43 | 11.69 | -1.26 |