| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.87 | 1.92 | -0.05 |
| Feb | 1.36 | 1.31 | 0.05 |
| Mar | 1.36 | 1.25 | 0.11 |
| Apr | 1.14 | 1.10 | 0.04 |
| May | 1.22 | 1.18 | 0.04 |
| Jun | 0.68 | 0.68 | 0.00 |
| Jul | 0.23 | 0.19 | 0.04 |
| Aug | 0.30 | 0.34 | -0.04 |
| Sep | 0.39 | 0.34 | 0.05 |
| Oct | 0.88 | 0.79 | 0.09 |
| Nov | 1.67 | 1.57 | 0.10 |
| Dec | 2.21 | 2.21 | 0.00 |
13.31 | 12.88 | 0.43 |