| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.29 | 3.49 | -0.20 |
| Feb | 3.09 | 3.20 | -0.11 |
| Mar | 3.36 | 3.45 | -0.09 |
| Apr | 3.27 | 3.24 | 0.03 |
| May | 3.17 | 3.20 | -0.03 |
| Jun | 5.54 | 5.72 | -0.18 |
| Jul | 5.74 | 6.45 | -0.71 |
| Aug | 6.29 | 7.00 | -0.71 |
| Sep | 5.26 | 5.63 | -0.37 |
| Oct | 4.34 | 4.39 | -0.05 |
| Nov | 2.78 | 2.85 | -0.07 |
| Dec | 3.27 | 3.61 | -0.34 |
49.40 | 52.23 | -2.83 |