| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.22 | 5.20 | 0.02 |
| Feb | 4.65 | 4.80 | -0.15 |
| Mar | 5.26 | 5.36 | -0.10 |
| Apr | 4.42 | 4.48 | -0.06 |
| May | 3.84 | 3.83 | 0.01 |
| Jun | 5.22 | 4.97 | 0.25 |
| Jul | 4.96 | 5.16 | -0.20 |
| Aug | 4.44 | 4.73 | -0.29 |
| Sep | 4.01 | 4.03 | -0.02 |
| Oct | 3.30 | 3.32 | -0.02 |
| Nov | 4.20 | 4.35 | -0.15 |
| Dec | 5.26 | 5.33 | -0.07 |
54.78 | 55.56 | -0.78 |