| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.46 | 5.53 | -0.07 |
| Feb | 5.15 | 5.46 | -0.31 |
| Mar | 5.50 | 5.46 | 0.04 |
| Apr | 5.24 | 5.23 | 0.01 |
| May | 4.41 | 4.73 | -0.32 |
| Jun | 4.55 | 5.05 | -0.50 |
| Jul | 4.60 | 4.74 | -0.14 |
| Aug | 3.89 | 4.03 | -0.14 |
| Sep | 3.84 | 4.33 | -0.49 |
| Oct | 3.66 | 3.87 | -0.21 |
| Nov | 4.54 | 4.59 | -0.05 |
| Dec | 5.65 | 5.89 | -0.24 |
56.49 | 58.91 | -2.42 |