| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.27 | 2.76 | -0.49 |
| Feb | 2.72 | 3.28 | -0.56 |
| Mar | 1.90 | 2.21 | -0.31 |
| Apr | 0.81 | 1.01 | -0.20 |
| May | 0.29 | 0.44 | -0.15 |
| Jun | 0.06 | 0.08 | -0.02 |
| Jul | 0.04 | 0.10 | -0.06 |
| Aug | 0.02 | 0.05 | -0.03 |
| Sep | 0.14 | 0.17 | -0.03 |
| Oct | 0.56 | 0.60 | -0.04 |
| Nov | 0.96 | 1.12 | -0.16 |
| Dec | 1.86 | 2.22 | -0.36 |
11.63 | 14.04 | -2.41 |