| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.61 | 2.39 | 0.22 |
| Feb | 2.23 | 2.24 | -0.01 |
| Mar | 2.89 | 2.99 | -0.10 |
| Apr | 3.32 | 3.38 | -0.06 |
| May | 3.57 | 3.66 | -0.09 |
| Jun | 4.25 | 4.32 | -0.07 |
| Jul | 4.06 | 4.05 | 0.01 |
| Aug | 4.26 | 4.49 | -0.23 |
| Sep | 4.07 | 4.36 | -0.29 |
| Oct | 4.16 | 4.34 | -0.18 |
| Nov | 2.95 | 3.03 | -0.08 |
| Dec | 3.25 | 3.17 | 0.08 |
41.62 | 42.42 | -0.80 |