| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.18 | 6.74 | -0.56 |
| Feb | 6.09 | 7.29 | -1.20 |
| Mar | 4.33 | 4.54 | -0.21 |
| Apr | 1.92 | 2.00 | -0.08 |
| May | 0.87 | 0.93 | -0.06 |
| Jun | 0.21 | 0.20 | 0.01 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.07 | 0.04 | 0.03 |
| Sep | 0.08 | 0.08 | 0.00 |
| Oct | 1.42 | 1.36 | 0.06 |
| Nov | 3.27 | 3.37 | -0.10 |
| Dec | 6.67 | 7.22 | -0.55 |
31.11 | 33.77 | -2.66 |