| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.14 | 0.75 | 0.39 |
| Feb | 1.16 | 0.79 | 0.37 |
| Mar | 2.07 | 1.60 | 0.47 |
| Apr | 2.92 | 2.33 | 0.59 |
| May | 2.91 | 2.59 | 0.32 |
| Jun | 1.64 | 1.70 | -0.06 |
| Jul | 2.06 | 2.42 | -0.36 |
| Aug | 1.95 | 1.89 | 0.06 |
| Sep | 1.66 | 1.65 | 0.01 |
| Oct | 1.46 | 1.09 | 0.37 |
| Nov | 1.27 | 0.82 | 0.45 |
| Dec | 1.02 | 0.73 | 0.29 |
21.26 | 18.36 | 2.90 |