| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.24 | 0.30 | -0.06 |
| Feb | 0.37 | 0.40 | -0.03 |
| Mar | 0.50 | 0.49 | 0.01 |
| Apr | 1.22 | 1.24 | -0.02 |
| May | 2.16 | 2.19 | -0.03 |
| Jun | 1.65 | 1.65 | 0.00 |
| Jul | 0.87 | 0.84 | 0.03 |
| Aug | 0.83 | 0.78 | 0.05 |
| Sep | 1.11 | 1.10 | 0.01 |
| Oct | 0.97 | 0.94 | 0.03 |
| Nov | 0.43 | 0.44 | -0.01 |
| Dec | 0.31 | 0.34 | -0.03 |
10.66 | 10.71 | -0.05 |