| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.66 | 7.17 | -0.51 |
| Feb | 6.59 | 7.33 | -0.74 |
| Mar | 4.63 | 5.04 | -0.41 |
| Apr | 2.26 | 2.44 | -0.18 |
| May | 1.18 | 1.38 | -0.20 |
| Jun | 0.29 | 0.39 | -0.10 |
| Jul | 0.01 | 0.02 | -0.01 |
| Aug | 0.03 | 0.07 | -0.04 |
| Sep | 0.14 | 0.14 | 0.00 |
| Oct | 1.66 | 1.87 | -0.21 |
| Nov | 3.73 | 3.91 | -0.18 |
| Dec | 7.22 | 7.95 | -0.73 |
34.40 | 37.71 | -3.31 |