| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.42 | 0.44 | -0.02 |
| Feb | 0.36 | 0.35 | 0.01 |
| Mar | 0.24 | 0.26 | -0.02 |
| Apr | 0.22 | 0.23 | -0.01 |
| May | 0.36 | 0.34 | 0.02 |
| Jun | 0.53 | 0.63 | -0.10 |
| Jul | 1.92 | 2.05 | -0.13 |
| Aug | 1.82 | 1.81 | 0.01 |
| Sep | 1.59 | 1.78 | -0.19 |
| Oct | 0.90 | 0.93 | -0.03 |
| Nov | 0.55 | 0.54 | 0.01 |
| Dec | 0.60 | 0.67 | -0.07 |
9.51 | 10.03 | -0.52 |