| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.79 | 2.58 | 0.21 |
| Feb | 2.30 | 2.23 | 0.07 |
| Mar | 2.91 | 3.00 | -0.09 |
| Apr | 2.52 | 2.57 | -0.05 |
| May | 3.41 | 3.45 | -0.04 |
| Jun | 7.75 | 7.68 | 0.07 |
| Jul | 6.36 | 6.56 | -0.20 |
| Aug | 6.65 | 7.34 | -0.69 |
| Sep | 7.27 | 7.65 | -0.38 |
| Oct | 4.39 | 4.66 | -0.27 |
| Nov | 2.29 | 2.49 | -0.20 |
| Dec | 2.26 | 2.41 | -0.15 |
50.90 | 52.62 | -1.72 |