| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.25 | 3.53 | -0.28 |
| Feb | 3.13 | 3.28 | -0.15 |
| Mar | 4.11 | 4.34 | -0.23 |
| Apr | 3.92 | 3.90 | 0.02 |
| May | 3.70 | 3.70 | 0.00 |
| Jun | 4.16 | 4.16 | 0.00 |
| Jul | 3.69 | 3.69 | 0.00 |
| Aug | 3.61 | 3.66 | -0.05 |
| Sep | 3.79 | 3.76 | 0.03 |
| Oct | 4.70 | 4.74 | -0.04 |
| Nov | 3.69 | 3.76 | -0.07 |
| Dec | 4.19 | 4.42 | -0.23 |
45.94 | 46.94 | -1.00 |