| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 3.05 | -0.28 |
| Feb | 2.49 | 2.95 | -0.46 |
| Mar | 2.12 | 2.31 | -0.19 |
| Apr | 0.98 | 1.06 | -0.08 |
| May | 0.44 | 0.45 | -0.01 |
| Jun | 0.06 | 0.07 | -0.01 |
| Jul | 0.00 | 0.01 | -0.01 |
| Aug | 0.01 | 0.01 | 0.00 |
| Sep | 0.04 | 0.04 | 0.00 |
| Oct | 0.60 | 0.66 | -0.06 |
| Nov | 1.23 | 1.39 | -0.16 |
| Dec | 2.20 | 2.69 | -0.49 |
12.94 | 14.69 | -1.75 |