| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.07 | 1.31 | -0.24 |
| Feb | 1.07 | 1.21 | -0.14 |
| Mar | 0.88 | 1.14 | -0.26 |
| Apr | 0.86 | 1.03 | -0.17 |
| May | 0.80 | 0.86 | -0.06 |
| Jun | 0.48 | 0.45 | 0.03 |
| Jul | 1.39 | 1.37 | 0.02 |
| Aug | 1.84 | 1.67 | 0.17 |
| Sep | 1.70 | 1.61 | 0.09 |
| Oct | 1.26 | 1.46 | -0.20 |
| Nov | 1.01 | 1.09 | -0.08 |
| Dec | 1.03 | 1.04 | -0.01 |
13.39 | 14.24 | -0.85 |