| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.93 | 0.91 | 0.02 |
| Feb | 0.84 | 0.82 | 0.02 |
| Mar | 0.82 | 0.78 | 0.04 |
| Apr | 0.98 | 1.05 | -0.07 |
| May | 0.96 | 1.01 | -0.05 |
| Jun | 0.60 | 0.68 | -0.08 |
| Jul | 1.69 | 1.85 | -0.16 |
| Aug | 1.98 | 2.17 | -0.19 |
| Sep | 1.56 | 1.64 | -0.08 |
| Oct | 1.19 | 1.28 | -0.09 |
| Nov | 0.82 | 0.87 | -0.05 |
| Dec | 0.96 | 0.94 | 0.02 |
13.33 | 14.00 | -0.67 |