| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.03 | 2.66 | -0.63 |
| Feb | 1.84 | 2.25 | -0.41 |
| Mar | 2.24 | 2.53 | -0.29 |
| Apr | 3.17 | 3.21 | -0.04 |
| May | 3.66 | 3.65 | 0.01 |
| Jun | 3.38 | 3.49 | -0.11 |
| Jul | 3.23 | 3.25 | -0.02 |
| Aug | 3.22 | 3.30 | -0.08 |
| Sep | 3.01 | 2.98 | 0.03 |
| Oct | 2.70 | 2.84 | -0.14 |
| Nov | 2.44 | 2.68 | -0.24 |
| Dec | 2.00 | 2.45 | -0.45 |
32.92 | 35.29 | -2.37 |