| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.12 | 1.07 | 0.05 |
| Feb | 1.06 | 1.04 | 0.02 |
| Mar | 0.73 | 0.74 | -0.01 |
| Apr | 0.30 | 0.28 | 0.02 |
| May | 0.17 | 0.17 | 0.00 |
| Jun | 0.20 | 0.28 | -0.08 |
| Jul | 1.94 | 2.18 | -0.24 |
| Aug | 2.15 | 2.49 | -0.34 |
| Sep | 1.21 | 1.27 | -0.06 |
| Oct | 0.62 | 0.73 | -0.11 |
| Nov | 0.73 | 0.67 | 0.06 |
| Dec | 1.19 | 1.15 | 0.04 |
11.42 | 12.07 | -0.65 |