| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.42 | 3.56 | -0.14 |
| Feb | 3.04 | 3.09 | -0.05 |
| Mar | 3.40 | 3.48 | -0.08 |
| Apr | 3.04 | 3.14 | -0.10 |
| May | 3.11 | 3.22 | -0.11 |
| Jun | 6.58 | 6.78 | -0.20 |
| Jul | 5.75 | 6.32 | -0.57 |
| Aug | 6.83 | 7.02 | -0.19 |
| Sep | 6.17 | 6.18 | -0.01 |
| Oct | 4.16 | 4.11 | 0.05 |
| Nov | 2.04 | 2.07 | -0.03 |
| Dec | 2.82 | 2.92 | -0.10 |
50.36 | 51.89 | -1.53 |