| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.28 | 1.41 | -0.13 |
| Feb | 1.22 | 1.28 | -0.06 |
| Mar | 1.01 | 1.13 | -0.12 |
| Apr | 0.87 | 0.90 | -0.03 |
| May | 0.99 | 1.01 | -0.02 |
| Jun | 0.38 | 0.44 | -0.06 |
| Jul | 1.25 | 1.24 | 0.01 |
| Aug | 1.47 | 1.47 | 0.00 |
| Sep | 1.53 | 1.22 | 0.31 |
| Oct | 1.24 | 1.22 | 0.02 |
| Nov | 0.95 | 1.05 | -0.10 |
| Dec | 1.02 | 0.98 | 0.04 |
13.21 | 13.35 | -0.14 |