| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.99 | 6.87 | 0.12 |
| Feb | 5.05 | 5.23 | -0.18 |
| Mar | 5.19 | 5.31 | -0.12 |
| Apr | 3.60 | 3.83 | -0.23 |
| May | 2.56 | 2.59 | -0.03 |
| Jun | 1.48 | 1.60 | -0.12 |
| Jul | 0.33 | 0.35 | -0.02 |
| Aug | 0.50 | 0.46 | 0.04 |
| Sep | 1.60 | 1.53 | 0.07 |
| Oct | 3.96 | 3.98 | -0.02 |
| Nov | 6.81 | 6.78 | 0.03 |
| Dec | 7.87 | 8.14 | -0.27 |
45.94 | 46.67 | -0.73 |