| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.31 | 3.46 | -0.15 |
| Feb | 3.07 | 3.17 | -0.10 |
| Mar | 3.34 | 3.44 | -0.10 |
| Apr | 3.25 | 3.19 | 0.06 |
| May | 3.18 | 2.98 | 0.20 |
| Jun | 5.37 | 5.18 | 0.19 |
| Jul | 5.96 | 5.84 | 0.12 |
| Aug | 6.48 | 6.49 | -0.01 |
| Sep | 5.45 | 5.63 | -0.18 |
| Oct | 4.50 | 4.49 | 0.01 |
| Nov | 2.87 | 2.87 | 0.00 |
| Dec | 3.19 | 3.53 | -0.34 |
49.97 | 50.27 | -0.30 |