| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.46 | 0.63 | -0.17 |
| Feb | 0.51 | 0.69 | -0.18 |
| Mar | 1.11 | 1.44 | -0.33 |
| Apr | 1.89 | 2.33 | -0.44 |
| May | 2.27 | 2.41 | -0.14 |
| Jun | 2.00 | 2.16 | -0.16 |
| Jul | 2.46 | 2.29 | 0.17 |
| Aug | 2.04 | 2.14 | -0.10 |
| Sep | 1.23 | 1.37 | -0.14 |
| Oct | 1.04 | 1.18 | -0.14 |
| Nov | 0.69 | 0.92 | -0.23 |
| Dec | 0.48 | 0.67 | -0.19 |
16.18 | 18.23 | -2.05 |