| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.33 | 0.42 | -0.09 |
| Feb | 0.36 | 0.50 | -0.14 |
| Mar | 0.67 | 0.76 | -0.09 |
| Apr | 1.41 | 1.48 | -0.07 |
| May | 2.73 | 2.77 | -0.04 |
| Jun | 1.92 | 2.10 | -0.18 |
| Jul | 1.39 | 1.23 | 0.16 |
| Aug | 0.76 | 0.77 | -0.01 |
| Sep | 1.21 | 1.30 | -0.09 |
| Oct | 1.12 | 1.36 | -0.24 |
| Nov | 0.44 | 0.54 | -0.10 |
| Dec | 0.29 | 0.36 | -0.07 |
12.63 | 13.59 | -0.96 |