| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.09 | 1.19 | -0.10 |
| Feb | 1.11 | 1.14 | -0.03 |
| Mar | 1.36 | 1.43 | -0.07 |
| Apr | 1.39 | 1.70 | -0.31 |
| May | 2.04 | 2.17 | -0.13 |
| Jun | 2.88 | 2.94 | -0.06 |
| Jul | 1.91 | 2.61 | -0.70 |
| Aug | 2.00 | 2.07 | -0.07 |
| Sep | 5.39 | 5.73 | -0.34 |
| Oct | 3.36 | 3.50 | -0.14 |
| Nov | 1.75 | 1.80 | -0.05 |
| Dec | 1.30 | 1.33 | -0.03 |
25.58 | 27.61 | -2.03 |