| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.97 | 2.20 | -0.23 |
| Feb | 2.09 | 2.27 | -0.18 |
| Mar | 3.02 | 3.22 | -0.20 |
| Apr | 4.79 | 5.04 | -0.25 |
| May | 5.32 | 5.70 | -0.38 |
| Jun | 4.38 | 4.70 | -0.32 |
| Jul | 4.00 | 4.16 | -0.16 |
| Aug | 4.05 | 4.31 | -0.26 |
| Sep | 3.93 | 4.31 | -0.38 |
| Oct | 3.56 | 3.73 | -0.17 |
| Nov | 3.17 | 3.23 | -0.06 |
| Dec | 2.20 | 2.42 | -0.22 |
42.48 | 45.29 | -2.81 |