| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.37 | 0.33 | 0.04 |
| Feb | 0.51 | 0.45 | 0.06 |
| Mar | 1.02 | 0.94 | 0.08 |
| Apr | 1.82 | 1.68 | 0.14 |
| May | 2.56 | 2.83 | -0.27 |
| Jun | 2.33 | 2.32 | 0.01 |
| Jul | 1.98 | 2.08 | -0.10 |
| Aug | 1.48 | 1.63 | -0.15 |
| Sep | 1.44 | 1.35 | 0.09 |
| Oct | 1.10 | 1.00 | 0.10 |
| Nov | 0.56 | 0.57 | -0.01 |
| Dec | 0.49 | 0.50 | -0.01 |
15.66 | 15.68 | -0.02 |