| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.66 | -0.03 |
| Feb | 0.49 | 0.56 | -0.07 |
| Mar | 0.74 | 0.87 | -0.13 |
| Apr | 0.64 | 0.63 | 0.01 |
| May | 0.86 | 0.83 | 0.03 |
| Jun | 0.82 | 0.96 | -0.14 |
| Jul | 2.38 | 2.17 | 0.21 |
| Aug | 2.14 | 2.06 | 0.08 |
| Sep | 1.40 | 1.51 | -0.11 |
| Oct | 1.22 | 1.26 | -0.04 |
| Nov | 0.77 | 0.82 | -0.05 |
| Dec | 0.80 | 0.86 | -0.06 |
12.89 | 13.19 | -0.30 |