| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.87 | 1.81 | 0.06 |
| Feb | 2.11 | 1.98 | 0.13 |
| Mar | 2.79 | 2.88 | -0.09 |
| Apr | 2.43 | 2.32 | 0.11 |
| May | 4.37 | 4.16 | 0.21 |
| Jun | 3.37 | 3.12 | 0.25 |
| Jul | 2.04 | 2.10 | -0.06 |
| Aug | 2.27 | 2.19 | 0.08 |
| Sep | 3.02 | 2.79 | 0.23 |
| Oct | 3.39 | 3.31 | 0.08 |
| Nov | 2.42 | 2.28 | 0.14 |
| Dec | 2.00 | 2.03 | -0.03 |
32.08 | 30.97 | 1.11 |