| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.86 | 0.97 | -0.11 |
| Feb | 0.82 | 0.97 | -0.15 |
| Mar | 0.80 | 0.86 | -0.06 |
| Apr | 1.19 | 1.22 | -0.03 |
| May | 1.62 | 1.71 | -0.09 |
| Jun | 1.94 | 2.14 | -0.20 |
| Jul | 0.87 | 0.83 | 0.04 |
| Aug | 0.78 | 0.84 | -0.06 |
| Sep | 0.94 | 0.94 | 0.00 |
| Oct | 1.19 | 1.19 | 0.00 |
| Nov | 1.01 | 1.20 | -0.19 |
| Dec | 1.07 | 1.06 | 0.01 |
13.09 | 13.93 | -0.84 |