| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.33 | 1.40 | -0.07 |
| Feb | 0.95 | 1.02 | -0.07 |
| Mar | 0.81 | 0.80 | 0.01 |
| Apr | 0.63 | 0.68 | -0.05 |
| May | 0.70 | 0.87 | -0.17 |
| Jun | 0.49 | 0.54 | -0.05 |
| Jul | 0.24 | 0.28 | -0.04 |
| Aug | 0.18 | 0.20 | -0.02 |
| Sep | 0.28 | 0.30 | -0.02 |
| Oct | 0.77 | 0.73 | 0.04 |
| Nov | 1.12 | 0.97 | 0.15 |
| Dec | 1.70 | 1.55 | 0.15 |
9.20 | 9.34 | -0.14 |