| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.00 | 1.00 | 0.00 |
| Feb | 0.68 | 0.72 | -0.04 |
| Mar | 0.72 | 0.73 | -0.01 |
| Apr | 0.67 | 0.63 | 0.04 |
| May | 0.68 | 0.65 | 0.03 |
| Jun | 0.61 | 0.65 | -0.04 |
| Jul | 0.26 | 0.24 | 0.02 |
| Aug | 0.16 | 0.17 | -0.01 |
| Sep | 0.26 | 0.22 | 0.04 |
| Oct | 0.73 | 0.75 | -0.02 |
| Nov | 0.96 | 0.91 | 0.05 |
| Dec | 1.17 | 1.14 | 0.03 |
7.90 | 7.81 | 0.09 |