| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.29 | 7.33 | 0.96 |
| Feb | 6.20 | 5.36 | 0.84 |
| Mar | 6.45 | 5.69 | 0.76 |
| Apr | 5.24 | 4.60 | 0.64 |
| May | 3.70 | 3.34 | 0.36 |
| Jun | 2.69 | 2.34 | 0.35 |
| Jul | 0.72 | 0.64 | 0.08 |
| Aug | 0.95 | 0.80 | 0.15 |
| Sep | 2.43 | 2.19 | 0.24 |
| Oct | 5.54 | 4.84 | 0.70 |
| Nov | 8.82 | 7.77 | 1.05 |
| Dec | 9.15 | 8.11 | 1.04 |
60.18 | 53.01 | 7.17 |