| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.44 | 0.03 |
| Feb | 0.40 | 0.45 | -0.05 |
| Mar | 0.26 | 0.24 | 0.02 |
| Apr | 0.17 | 0.16 | 0.01 |
| May | 0.32 | 0.36 | -0.04 |
| Jun | 0.66 | 0.70 | -0.04 |
| Jul | 1.97 | 1.60 | 0.37 |
| Aug | 1.53 | 1.59 | -0.06 |
| Sep | 1.42 | 1.51 | -0.09 |
| Oct | 0.70 | 0.71 | -0.01 |
| Nov | 0.46 | 0.46 | 0.00 |
| Dec | 0.56 | 0.66 | -0.10 |
8.92 | 8.88 | 0.04 |