| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.90 | 0.99 | -0.09 |
| Feb | 1.12 | 1.07 | 0.05 |
| Mar | 0.65 | 0.70 | -0.05 |
| Apr | 0.33 | 0.28 | 0.05 |
| May | 0.30 | 0.14 | 0.16 |
| Jun | 0.17 | 0.28 | -0.11 |
| Jul | 1.67 | 1.94 | -0.27 |
| Aug | 2.23 | 2.36 | -0.13 |
| Sep | 1.15 | 1.06 | 0.09 |
| Oct | 0.59 | 0.73 | -0.14 |
| Nov | 0.73 | 0.69 | 0.04 |
| Dec | 1.12 | 1.15 | -0.03 |
10.96 | 11.39 | -0.43 |