| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.41 | 1.38 | 0.03 |
| Feb | 1.03 | 0.95 | 0.08 |
| Mar | 1.31 | 1.31 | 0.00 |
| Apr | 1.25 | 1.17 | 0.08 |
| May | 1.42 | 1.46 | -0.04 |
| Jun | 0.79 | 0.76 | 0.03 |
| Jul | 0.20 | 0.23 | -0.03 |
| Aug | 0.16 | 0.18 | -0.02 |
| Sep | 0.43 | 0.41 | 0.02 |
| Oct | 0.82 | 0.78 | 0.04 |
| Nov | 1.21 | 1.14 | 0.07 |
| Dec | 1.54 | 1.52 | 0.02 |
11.57 | 11.29 | 0.28 |