| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.73 | 1.82 | -0.09 |
| Feb | 1.80 | 1.83 | -0.03 |
| Mar | 2.54 | 2.63 | -0.09 |
| Apr | 2.35 | 2.30 | 0.05 |
| May | 4.11 | 4.04 | 0.07 |
| Jun | 3.12 | 3.08 | 0.04 |
| Jul | 1.83 | 2.02 | -0.19 |
| Aug | 1.95 | 1.82 | 0.13 |
| Sep | 3.11 | 3.08 | 0.03 |
| Oct | 3.24 | 3.20 | 0.04 |
| Nov | 2.29 | 2.44 | -0.15 |
| Dec | 1.94 | 1.99 | -0.05 |
30.01 | 30.25 | -0.24 |