| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 8.99 | 9.37 | -0.38 |
| Feb | 8.01 | 7.79 | 0.22 |
| Mar | 8.13 | 7.38 | 0.75 |
| Apr | 5.16 | 5.18 | -0.02 |
| May | 2.68 | 2.82 | -0.14 |
| Jun | 0.97 | 1.20 | -0.23 |
| Jul | 0.17 | 0.51 | -0.34 |
| Aug | 0.19 | 0.33 | -0.14 |
| Sep | 0.82 | 0.96 | -0.14 |
| Oct | 3.28 | 3.09 | 0.19 |
| Nov | 6.79 | 6.58 | 0.21 |
| Dec | 11.01 | 10.65 | 0.36 |
56.20 | 55.86 | 0.34 |