| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.37 | 0.39 | -0.02 |
| Feb | 0.30 | 0.34 | -0.04 |
| Mar | 0.57 | 0.57 | 0.00 |
| Apr | 0.99 | 0.98 | 0.01 |
| May | 2.06 | 1.94 | 0.12 |
| Jun | 3.16 | 3.13 | 0.03 |
| Jul | 2.40 | 2.63 | -0.23 |
| Aug | 1.59 | 1.47 | 0.12 |
| Sep | 1.12 | 1.17 | -0.05 |
| Oct | 0.85 | 0.88 | -0.03 |
| Nov | 0.51 | 0.50 | 0.01 |
| Dec | 0.42 | 0.44 | -0.02 |
14.34 | 14.44 | -0.10 |