| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 2.90 | -0.13 |
| Feb | 2.46 | 2.41 | 0.05 |
| Mar | 3.27 | 3.39 | -0.12 |
| Apr | 2.34 | 2.56 | -0.22 |
| May | 3.34 | 3.26 | 0.08 |
| Jun | 7.62 | 7.41 | 0.21 |
| Jul | 7.29 | 6.97 | 0.32 |
| Aug | 7.57 | 7.66 | -0.09 |
| Sep | 6.03 | 6.22 | -0.19 |
| Oct | 2.79 | 2.94 | -0.15 |
| Nov | 1.98 | 2.04 | -0.06 |
| Dec | 2.30 | 2.43 | -0.13 |
49.76 | 50.19 | -0.43 |