| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.30 | 2.36 | -0.06 |
| Feb | 1.98 | 2.17 | -0.19 |
| Mar | 2.79 | 2.92 | -0.13 |
| Apr | 3.24 | 3.40 | -0.16 |
| May | 3.25 | 3.40 | -0.15 |
| Jun | 4.15 | 4.34 | -0.19 |
| Jul | 3.91 | 4.11 | -0.20 |
| Aug | 3.71 | 3.89 | -0.18 |
| Sep | 3.87 | 4.02 | -0.15 |
| Oct | 3.63 | 3.89 | -0.26 |
| Nov | 2.79 | 3.11 | -0.32 |
| Dec | 2.69 | 2.81 | -0.12 |
38.31 | 40.42 | -2.11 |