| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.92 | 1.01 | -0.09 |
| Feb | 1.07 | 1.06 | 0.01 |
| Mar | 0.88 | 0.91 | -0.03 |
| Apr | 0.25 | 0.29 | -0.04 |
| May | 0.13 | 0.17 | -0.04 |
| Jun | 0.03 | 0.04 | -0.01 |
| Jul | 0.90 | 0.93 | -0.03 |
| Aug | 1.15 | 1.29 | -0.14 |
| Sep | 0.65 | 0.70 | -0.05 |
| Oct | 0.42 | 0.46 | -0.04 |
| Nov | 0.60 | 0.63 | -0.03 |
| Dec | 0.88 | 1.02 | -0.14 |
7.88 | 8.51 | -0.63 |