| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.08 | 5.94 | 1.14 |
| Feb | 6.77 | 5.56 | 1.21 |
| Mar | 5.21 | 4.42 | 0.79 |
| Apr | 1.92 | 1.69 | 0.23 |
| May | 0.76 | 0.69 | 0.07 |
| Jun | 0.07 | 0.16 | -0.09 |
| Jul | 0.02 | 0.05 | -0.03 |
| Aug | 0.03 | 0.02 | 0.01 |
| Sep | 0.07 | 0.11 | -0.04 |
| Oct | 1.17 | 1.11 | 0.06 |
| Nov | 2.82 | 2.22 | 0.60 |
| Dec | 6.13 | 4.87 | 1.26 |
32.05 | 26.84 | 5.21 |