| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.21 | 6.92 | 0.29 |
| Feb | 6.02 | 5.85 | 0.17 |
| Mar | 6.73 | 6.36 | 0.37 |
| Apr | 6.77 | 6.55 | 0.22 |
| May | 6.13 | 6.27 | -0.14 |
| Jun | 6.89 | 7.05 | -0.16 |
| Jul | 6.82 | 7.03 | -0.21 |
| Aug | 7.55 | 7.42 | 0.13 |
| Sep | 6.68 | 7.00 | -0.32 |
| Oct | 6.20 | 5.86 | 0.34 |
| Nov | 6.48 | 6.46 | 0.02 |
| Dec | 7.32 | 7.47 | -0.15 |
80.80 | 80.24 | 0.56 |