| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.67 | -0.02 |
| Feb | 0.62 | 0.54 | 0.08 |
| Mar | 0.31 | 0.32 | -0.01 |
| Apr | 0.23 | 0.24 | -0.01 |
| May | 0.17 | 0.21 | -0.04 |
| Jun | 0.40 | 0.43 | -0.03 |
| Jul | 1.82 | 1.55 | 0.27 |
| Aug | 1.89 | 2.01 | -0.12 |
| Sep | 1.30 | 1.32 | -0.02 |
| Oct | 0.67 | 0.65 | 0.02 |
| Nov | 0.57 | 0.57 | 0.00 |
| Dec | 0.99 | 1.00 | -0.01 |
9.62 | 9.51 | 0.11 |