| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.62 | 1.70 | -0.08 |
| Feb | 1.77 | 1.81 | -0.04 |
| Mar | 1.41 | 1.41 | 0.00 |
| Apr | 0.56 | 0.58 | -0.02 |
| May | 0.51 | 0.48 | 0.03 |
| Jun | 0.30 | 0.26 | 0.04 |
| Jul | 2.24 | 2.67 | -0.43 |
| Aug | 2.82 | 2.75 | 0.07 |
| Sep | 1.56 | 1.76 | -0.20 |
| Oct | 0.96 | 0.99 | -0.03 |
| Nov | 0.90 | 0.79 | 0.11 |
| Dec | 1.42 | 1.46 | -0.04 |
16.07 | 16.66 | -0.59 |