| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.38 | 0.09 |
| Feb | 0.41 | 0.38 | 0.03 |
| Mar | 1.01 | 0.93 | 0.08 |
| Apr | 1.19 | 1.17 | 0.02 |
| May | 1.71 | 1.69 | 0.02 |
| Jun | 1.84 | 1.64 | 0.20 |
| Jul | 2.97 | 2.80 | 0.17 |
| Aug | 2.82 | 3.02 | -0.20 |
| Sep | 1.54 | 1.46 | 0.08 |
| Oct | 1.03 | 1.02 | 0.01 |
| Nov | 0.59 | 0.61 | -0.02 |
| Dec | 0.59 | 0.51 | 0.08 |
16.17 | 15.61 | 0.56 |