| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.48 | 1.44 | 0.04 |
| Feb | 1.56 | 1.45 | 0.11 |
| Mar | 1.38 | 1.35 | 0.03 |
| Apr | 0.37 | 0.37 | 0.00 |
| May | 0.20 | 0.21 | -0.01 |
| Jun | 0.05 | 0.08 | -0.03 |
| Jul | 0.95 | 0.82 | 0.13 |
| Aug | 1.30 | 1.41 | -0.11 |
| Sep | 0.95 | 0.87 | 0.08 |
| Oct | 0.72 | 0.76 | -0.04 |
| Nov | 0.79 | 0.66 | 0.13 |
| Dec | 1.22 | 1.34 | -0.12 |
10.97 | 10.76 | 0.21 |