| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.50 | -0.03 |
| Feb | 0.37 | 0.38 | -0.01 |
| Mar | 0.21 | 0.27 | -0.06 |
| Apr | 0.17 | 0.23 | -0.06 |
| May | 0.40 | 0.43 | -0.03 |
| Jun | 0.58 | 0.63 | -0.05 |
| Jul | 1.98 | 1.77 | 0.21 |
| Aug | 1.72 | 1.75 | -0.03 |
| Sep | 1.34 | 1.38 | -0.04 |
| Oct | 0.84 | 0.85 | -0.01 |
| Nov | 0.43 | 0.45 | -0.02 |
| Dec | 0.62 | 0.66 | -0.04 |
9.13 | 9.30 | -0.17 |