| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.36 | 0.36 | 0.00 |
| Feb | 0.29 | 0.37 | -0.08 |
| Mar | 0.44 | 0.48 | -0.04 |
| Apr | 0.91 | 0.90 | 0.01 |
| May | 2.15 | 2.12 | 0.03 |
| Jun | 2.75 | 2.95 | -0.20 |
| Jul | 1.90 | 2.03 | -0.13 |
| Aug | 1.29 | 1.37 | -0.08 |
| Sep | 1.00 | 1.03 | -0.03 |
| Oct | 0.88 | 0.99 | -0.11 |
| Nov | 0.34 | 0.44 | -0.10 |
| Dec | 0.33 | 0.41 | -0.08 |
12.64 | 13.45 | -0.81 |