| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.21 | 5.90 | 0.31 |
| Feb | 5.09 | 4.88 | 0.21 |
| Mar | 5.72 | 5.38 | 0.34 |
| Apr | 5.65 | 5.38 | 0.27 |
| May | 5.32 | 5.14 | 0.18 |
| Jun | 5.77 | 5.62 | 0.15 |
| Jul | 5.68 | 5.65 | 0.03 |
| Aug | 6.55 | 6.50 | 0.05 |
| Sep | 5.76 | 5.57 | 0.19 |
| Oct | 5.46 | 4.79 | 0.67 |
| Nov | 5.37 | 5.07 | 0.30 |
| Dec | 6.23 | 6.22 | 0.01 |
68.81 | 66.10 | 2.71 |