| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.04 | 1.07 | -0.03 |
| Feb | 1.31 | 1.17 | 0.14 |
| Mar | 1.07 | 1.06 | 0.01 |
| Apr | 0.29 | 0.32 | -0.03 |
| May | 0.18 | 0.15 | 0.03 |
| Jun | 0.05 | 0.06 | -0.01 |
| Jul | 0.84 | 0.75 | 0.09 |
| Aug | 1.03 | 1.19 | -0.16 |
| Sep | 0.70 | 0.72 | -0.02 |
| Oct | 0.58 | 0.63 | -0.05 |
| Nov | 0.67 | 0.65 | 0.02 |
| Dec | 0.97 | 1.01 | -0.04 |
8.73 | 8.78 | -0.05 |