| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.22 | 4.22 | 0.00 |
| Feb | 4.52 | 4.55 | -0.03 |
| Mar | 4.86 | 4.89 | -0.03 |
| Apr | 4.96 | 4.94 | 0.02 |
| May | 5.49 | 5.56 | -0.07 |
| Jun | 4.65 | 4.38 | 0.27 |
| Jul | 4.81 | 4.88 | -0.07 |
| Aug | 3.89 | 3.94 | -0.05 |
| Sep | 3.83 | 3.74 | 0.09 |
| Oct | 3.67 | 3.66 | 0.01 |
| Nov | 3.85 | 3.79 | 0.06 |
| Dec | 4.99 | 4.89 | 0.10 |
53.74 | 53.44 | 0.30 |