| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 12.66 | 10.45 | 2.21 |
| Feb | 9.56 | 7.94 | 1.62 |
| Mar | 9.92 | 6.98 | 2.94 |
| Apr | 7.12 | 4.98 | 2.14 |
| May | 4.29 | 3.51 | 0.78 |
| Jun | 2.90 | 2.60 | 0.30 |
| Jul | 0.72 | 0.63 | 0.09 |
| Aug | 1.00 | 0.89 | 0.11 |
| Sep | 2.62 | 1.89 | 0.73 |
| Oct | 7.37 | 5.64 | 1.73 |
| Nov | 11.97 | 9.98 | 1.99 |
| Dec | 14.00 | 11.77 | 2.23 |
84.13 | 67.26 | 16.87 |