| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.13 | 2.37 | -0.24 |
| Feb | 1.88 | 1.93 | -0.05 |
| Mar | 2.15 | 2.23 | -0.08 |
| Apr | 3.20 | 3.19 | 0.01 |
| May | 3.81 | 3.85 | -0.04 |
| Jun | 3.83 | 3.68 | 0.15 |
| Jul | 3.24 | 3.31 | -0.07 |
| Aug | 3.59 | 3.56 | 0.03 |
| Sep | 2.92 | 2.94 | -0.02 |
| Oct | 3.03 | 3.07 | -0.04 |
| Nov | 2.52 | 2.67 | -0.15 |
| Dec | 2.00 | 2.20 | -0.20 |
34.30 | 35.00 | -0.70 |