| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.18 | 8.81 | 0.37 |
| Feb | 7.91 | 7.50 | 0.41 |
| Mar | 8.06 | 7.53 | 0.53 |
| Apr | 5.10 | 4.99 | 0.11 |
| May | 2.64 | 2.60 | 0.04 |
| Jun | 1.07 | 1.10 | -0.03 |
| Jul | 0.20 | 0.26 | -0.06 |
| Aug | 0.24 | 0.24 | 0.00 |
| Sep | 0.93 | 0.98 | -0.05 |
| Oct | 3.56 | 3.32 | 0.24 |
| Nov | 6.94 | 6.54 | 0.40 |
| Dec | 11.26 | 10.35 | 0.91 |
57.09 | 54.22 | 2.87 |