| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.29 | 3.51 | -0.22 |
| Feb | 3.08 | 3.22 | -0.14 |
| Mar | 3.34 | 3.46 | -0.12 |
| Apr | 3.25 | 3.27 | -0.02 |
| May | 3.13 | 3.27 | -0.14 |
| Jun | 5.55 | 5.81 | -0.26 |
| Jul | 5.72 | 6.36 | -0.64 |
| Aug | 6.29 | 6.96 | -0.67 |
| Sep | 5.14 | 5.60 | -0.46 |
| Oct | 4.24 | 4.33 | -0.09 |
| Nov | 2.74 | 2.86 | -0.12 |
| Dec | 3.26 | 3.60 | -0.34 |
49.03 | 52.25 | -3.22 |