| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.94 | 0.99 | -0.05 |
| Feb | 0.98 | 0.94 | 0.04 |
| Mar | 0.65 | 0.64 | 0.01 |
| Apr | 0.31 | 0.28 | 0.03 |
| May | 0.19 | 0.15 | 0.04 |
| Jun | 0.20 | 0.26 | -0.06 |
| Jul | 1.84 | 1.89 | -0.05 |
| Aug | 2.19 | 2.21 | -0.02 |
| Sep | 1.21 | 1.26 | -0.05 |
| Oct | 0.62 | 0.66 | -0.04 |
| Nov | 0.62 | 0.61 | 0.01 |
| Dec | 1.07 | 1.04 | 0.03 |
10.82 | 10.93 | -0.11 |