| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.10 | 1.03 | 0.07 |
| Feb | 1.01 | 0.84 | 0.17 |
| Mar | 0.80 | 0.66 | 0.14 |
| Apr | 0.28 | 0.30 | -0.02 |
| May | 0.19 | 0.22 | -0.03 |
| Jun | 0.39 | 0.59 | -0.20 |
| Jul | 3.65 | 3.41 | 0.24 |
| Aug | 3.32 | 3.51 | -0.19 |
| Sep | 1.85 | 1.79 | 0.06 |
| Oct | 0.69 | 0.84 | -0.15 |
| Nov | 0.67 | 0.63 | 0.04 |
| Dec | 1.02 | 1.03 | -0.01 |
14.97 | 14.85 | 0.12 |