| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.66 | 2.76 | -0.10 |
| Feb | 3.02 | 3.22 | -0.20 |
| Mar | 2.20 | 2.13 | 0.07 |
| Apr | 0.98 | 1.08 | -0.10 |
| May | 0.36 | 0.40 | -0.04 |
| Jun | 0.07 | 0.07 | 0.00 |
| Jul | 0.04 | 0.09 | -0.05 |
| Aug | 0.03 | 0.03 | 0.00 |
| Sep | 0.13 | 0.14 | -0.01 |
| Oct | 0.59 | 0.57 | 0.02 |
| Nov | 1.11 | 1.05 | 0.06 |
| Dec | 2.02 | 2.11 | -0.09 |
13.21 | 13.65 | -0.44 |