| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.29 | -0.02 |
| Feb | 0.27 | 0.27 | 0.00 |
| Mar | 0.47 | 0.43 | 0.04 |
| Apr | 1.01 | 0.94 | 0.07 |
| May | 1.78 | 1.73 | 0.05 |
| Jun | 1.08 | 1.02 | 0.06 |
| Jul | 0.65 | 0.61 | 0.04 |
| Aug | 0.43 | 0.42 | 0.01 |
| Sep | 1.02 | 0.99 | 0.03 |
| Oct | 0.88 | 0.85 | 0.03 |
| Nov | 0.44 | 0.46 | -0.02 |
| Dec | 0.24 | 0.25 | -0.01 |
8.54 | 8.26 | 0.28 |