| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.86 | 0.87 | -0.01 |
| Feb | 0.83 | 0.92 | -0.09 |
| Mar | 0.92 | 0.88 | 0.04 |
| Apr | 0.79 | 0.71 | 0.08 |
| May | 1.02 | 0.89 | 0.13 |
| Jun | 0.58 | 0.56 | 0.02 |
| Jul | 0.97 | 0.99 | -0.02 |
| Aug | 1.16 | 1.10 | 0.06 |
| Sep | 1.21 | 1.27 | -0.06 |
| Oct | 1.20 | 1.22 | -0.02 |
| Nov | 0.69 | 0.62 | 0.07 |
| Dec | 0.82 | 0.88 | -0.06 |
11.05 | 10.91 | 0.14 |