| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.28 | 0.30 | -0.02 |
| Feb | 0.32 | 0.34 | -0.02 |
| Mar | 0.73 | 0.92 | -0.19 |
| Apr | 1.59 | 1.79 | -0.20 |
| May | 2.24 | 2.60 | -0.36 |
| Jun | 1.75 | 1.74 | 0.01 |
| Jul | 1.75 | 1.68 | 0.07 |
| Aug | 1.54 | 1.24 | 0.30 |
| Sep | 1.26 | 1.08 | 0.18 |
| Oct | 1.05 | 1.07 | -0.02 |
| Nov | 0.58 | 0.54 | 0.04 |
| Dec | 0.29 | 0.33 | -0.04 |
13.38 | 13.63 | -0.25 |