| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.23 | 1.37 | -0.14 |
| Feb | 1.16 | 1.18 | -0.02 |
| Mar | 0.96 | 1.05 | -0.09 |
| Apr | 0.43 | 0.37 | 0.06 |
| May | 0.43 | 0.56 | -0.13 |
| Jun | 0.48 | 0.56 | -0.08 |
| Jul | 2.84 | 3.08 | -0.24 |
| Aug | 2.77 | 3.00 | -0.23 |
| Sep | 1.90 | 2.07 | -0.17 |
| Oct | 1.18 | 1.37 | -0.19 |
| Nov | 1.00 | 0.93 | 0.07 |
| Dec | 1.30 | 1.45 | -0.15 |
15.68 | 16.99 | -1.31 |