| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.56 | 0.44 | 0.12 |
| Feb | 0.58 | 0.46 | 0.12 |
| Mar | 0.87 | 0.78 | 0.09 |
| Apr | 1.04 | 1.03 | 0.01 |
| May | 1.27 | 1.03 | 0.24 |
| Jun | 0.92 | 0.89 | 0.03 |
| Jul | 2.15 | 1.89 | 0.26 |
| Aug | 2.08 | 1.64 | 0.44 |
| Sep | 1.41 | 1.25 | 0.16 |
| Oct | 1.06 | 0.89 | 0.17 |
| Nov | 0.68 | 0.59 | 0.09 |
| Dec | 0.60 | 0.50 | 0.10 |
13.22 | 11.39 | 1.83 |