| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.89 | 2.30 | -0.41 |
| Feb | 1.29 | 1.70 | -0.41 |
| Mar | 1.75 | 1.90 | -0.15 |
| Apr | 2.85 | 3.07 | -0.22 |
| May | 3.04 | 2.96 | 0.08 |
| Jun | 2.73 | 2.84 | -0.11 |
| Jul | 2.77 | 2.92 | -0.15 |
| Aug | 3.03 | 3.18 | -0.15 |
| Sep | 3.36 | 3.50 | -0.14 |
| Oct | 3.75 | 3.88 | -0.13 |
| Nov | 2.50 | 2.76 | -0.26 |
| Dec | 2.00 | 2.41 | -0.41 |
30.96 | 33.42 | -2.46 |