| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.03 | 2.13 | -0.10 |
| Feb | 1.90 | 1.96 | -0.06 |
| Mar | 2.56 | 2.67 | -0.11 |
| Apr | 2.44 | 2.49 | -0.05 |
| May | 4.61 | 4.98 | -0.37 |
| Jun | 3.50 | 3.68 | -0.18 |
| Jul | 2.22 | 2.64 | -0.42 |
| Aug | 2.36 | 2.43 | -0.07 |
| Sep | 3.63 | 3.78 | -0.15 |
| Oct | 3.40 | 3.50 | -0.10 |
| Nov | 2.43 | 2.65 | -0.22 |
| Dec | 1.90 | 2.15 | -0.25 |
32.98 | 35.06 | -2.08 |