| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.94 | 0.99 | -0.05 |
| Feb | 1.04 | 1.01 | 0.03 |
| Mar | 0.66 | 0.68 | -0.02 |
| Apr | 0.31 | 0.28 | 0.03 |
| May | 0.21 | 0.14 | 0.07 |
| Jun | 0.17 | 0.31 | -0.14 |
| Jul | 1.67 | 1.78 | -0.11 |
| Aug | 2.12 | 2.29 | -0.17 |
| Sep | 1.16 | 1.09 | 0.07 |
| Oct | 0.58 | 0.73 | -0.15 |
| Nov | 0.66 | 0.67 | -0.01 |
| Dec | 1.10 | 1.11 | -0.01 |
10.62 | 11.08 | -0.46 |