| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.32 | 0.32 | 0.00 |
| Feb | 0.42 | 0.42 | 0.00 |
| Mar | 0.80 | 0.81 | -0.01 |
| Apr | 1.61 | 1.64 | -0.03 |
| May | 2.79 | 2.81 | -0.02 |
| Jun | 2.54 | 2.61 | -0.07 |
| Jul | 2.82 | 2.80 | 0.02 |
| Aug | 2.35 | 2.53 | -0.18 |
| Sep | 1.19 | 1.22 | -0.03 |
| Oct | 1.13 | 1.16 | -0.03 |
| Nov | 0.53 | 0.51 | 0.02 |
| Dec | 0.40 | 0.43 | -0.03 |
16.90 | 17.26 | -0.36 |