| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.46 | 1.45 | 0.01 |
| Feb | 1.22 | 1.25 | -0.03 |
| Mar | 0.98 | 1.02 | -0.04 |
| Apr | 0.49 | 0.60 | -0.11 |
| May | 0.63 | 0.68 | -0.05 |
| Jun | 0.45 | 0.49 | -0.04 |
| Jul | 0.32 | 0.32 | 0.00 |
| Aug | 0.21 | 0.25 | -0.04 |
| Sep | 0.23 | 0.28 | -0.05 |
| Oct | 0.63 | 0.59 | 0.04 |
| Nov | 0.76 | 0.77 | -0.01 |
| Dec | 1.40 | 1.42 | -0.02 |
8.78 | 9.12 | -0.34 |