| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.19 | 7.84 | -0.65 |
| Feb | 7.00 | 7.67 | -0.67 |
| Mar | 4.84 | 5.25 | -0.41 |
| Apr | 2.38 | 2.50 | -0.12 |
| May | 1.21 | 1.36 | -0.15 |
| Jun | 0.30 | 0.37 | -0.07 |
| Jul | 0.01 | 0.01 | 0.00 |
| Aug | 0.03 | 0.05 | -0.02 |
| Sep | 0.15 | 0.15 | 0.00 |
| Oct | 1.71 | 1.89 | -0.18 |
| Nov | 3.92 | 4.20 | -0.28 |
| Dec | 7.67 | 8.34 | -0.67 |
36.41 | 39.63 | -3.22 |