| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 9.91 | 9.88 | 0.03 |
| Feb | 6.09 | 6.21 | -0.12 |
| Mar | 6.78 | 6.89 | -0.11 |
| Apr | 4.38 | 4.50 | -0.12 |
| May | 2.43 | 2.48 | -0.05 |
| Jun | 1.55 | 1.60 | -0.05 |
| Jul | 0.65 | 0.69 | -0.04 |
| Aug | 1.05 | 1.09 | -0.04 |
| Sep | 2.24 | 2.21 | 0.03 |
| Oct | 5.97 | 5.96 | 0.01 |
| Nov | 10.19 | 10.12 | 0.07 |
| Dec | 10.05 | 9.79 | 0.26 |
61.29 | 61.42 | -0.13 |