| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.06 | 7.97 | -0.91 |
| Feb | 5.26 | 6.06 | -0.80 |
| Mar | 5.44 | 6.01 | -0.57 |
| Apr | 3.81 | 4.30 | -0.49 |
| May | 2.40 | 2.57 | -0.17 |
| Jun | 1.23 | 1.23 | 0.00 |
| Jul | 0.29 | 0.26 | 0.03 |
| Aug | 0.33 | 0.29 | 0.04 |
| Sep | 1.11 | 1.29 | -0.18 |
| Oct | 3.40 | 3.26 | 0.14 |
| Nov | 6.81 | 7.73 | -0.92 |
| Dec | 8.65 | 9.88 | -1.23 |
45.79 | 50.85 | -5.06 |