| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.28 | 3.36 | -0.08 |
| Feb | 2.87 | 2.84 | 0.03 |
| Mar | 3.43 | 3.36 | 0.07 |
| Apr | 2.84 | 2.76 | 0.08 |
| May | 3.40 | 3.62 | -0.22 |
| Jun | 7.51 | 7.88 | -0.37 |
| Jul | 6.58 | 6.96 | -0.38 |
| Aug | 7.07 | 6.84 | 0.23 |
| Sep | 6.40 | 6.25 | 0.15 |
| Oct | 3.93 | 3.62 | 0.31 |
| Nov | 2.14 | 2.07 | 0.07 |
| Dec | 2.94 | 2.71 | 0.23 |
52.39 | 52.27 | 0.12 |