| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.87 | 0.95 | -0.08 |
| Feb | 1.01 | 1.08 | -0.07 |
| Mar | 0.62 | 0.69 | -0.07 |
| Apr | 0.19 | 0.21 | -0.02 |
| May | 0.07 | 0.06 | 0.01 |
| Jun | 0.03 | 0.02 | 0.01 |
| Jul | 0.31 | 0.22 | 0.09 |
| Aug | 0.43 | 0.43 | 0.00 |
| Sep | 0.30 | 0.30 | 0.00 |
| Oct | 0.46 | 0.43 | 0.03 |
| Nov | 0.33 | 0.42 | -0.09 |
| Dec | 0.54 | 0.52 | 0.02 |
5.16 | 5.33 | -0.17 |