| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.27 | 5.46 | -0.19 |
| Feb | 4.20 | 4.27 | -0.07 |
| Mar | 4.58 | 4.75 | -0.17 |
| Apr | 5.07 | 5.13 | -0.06 |
| May | 5.34 | 5.95 | -0.61 |
| Jun | 7.09 | 7.55 | -0.46 |
| Jul | 7.57 | 8.07 | -0.50 |
| Aug | 6.78 | 7.44 | -0.66 |
| Sep | 5.39 | 5.73 | -0.34 |
| Oct | 3.72 | 3.96 | -0.24 |
| Nov | 3.77 | 3.91 | -0.14 |
| Dec | 4.68 | 4.76 | -0.08 |
63.46 | 66.98 | -3.52 |