| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.48 | 0.50 | -0.02 |
| Feb | 0.43 | 0.42 | 0.01 |
| Mar | 0.54 | 0.59 | -0.05 |
| Apr | 0.52 | 0.61 | -0.09 |
| May | 0.47 | 0.47 | 0.00 |
| Jun | 0.49 | 0.41 | 0.08 |
| Jul | 1.53 | 1.35 | 0.18 |
| Aug | 1.57 | 1.59 | -0.02 |
| Sep | 1.24 | 1.25 | -0.01 |
| Oct | 0.96 | 0.99 | -0.03 |
| Nov | 0.61 | 0.62 | -0.01 |
| Dec | 0.59 | 0.60 | -0.01 |
9.43 | 9.40 | 0.03 |