| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 2.88 | -0.11 |
| Feb | 3.10 | 3.15 | -0.05 |
| Mar | 1.75 | 1.83 | -0.08 |
| Apr | 0.71 | 0.65 | 0.06 |
| May | 0.25 | 0.29 | -0.04 |
| Jun | 0.05 | 0.08 | -0.03 |
| Jul | 0.03 | 0.05 | -0.02 |
| Aug | 0.01 | 0.00 | 0.01 |
| Sep | 0.11 | 0.12 | -0.01 |
| Oct | 0.46 | 0.52 | -0.06 |
| Nov | 0.82 | 0.76 | 0.06 |
| Dec | 2.21 | 2.21 | 0.00 |
12.27 | 12.54 | -0.27 |