| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 14.33 | 12.38 | 1.95 |
| Feb | 9.71 | 8.73 | 0.98 |
| Mar | 11.00 | 10.02 | 0.98 |
| Apr | 7.96 | 7.20 | 0.76 |
| May | 4.65 | 4.27 | 0.38 |
| Jun | 3.31 | 3.23 | 0.08 |
| Jul | 1.04 | 1.06 | -0.02 |
| Aug | 1.44 | 1.54 | -0.10 |
| Sep | 3.62 | 3.26 | 0.36 |
| Oct | 8.82 | 7.73 | 1.09 |
| Nov | 14.36 | 13.56 | 0.80 |
| Dec | 15.19 | 13.21 | 1.98 |
95.43 | 86.19 | 9.24 |