| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.23 | 0.23 | 0.00 |
| Feb | 0.30 | 0.32 | -0.02 |
| Mar | 0.56 | 0.65 | -0.09 |
| Apr | 1.36 | 1.29 | 0.07 |
| May | 2.05 | 2.19 | -0.14 |
| Jun | 1.92 | 2.17 | -0.25 |
| Jul | 3.02 | 2.95 | 0.07 |
| Aug | 2.55 | 2.71 | -0.16 |
| Sep | 0.86 | 0.92 | -0.06 |
| Oct | 0.97 | 1.03 | -0.06 |
| Nov | 0.37 | 0.34 | 0.03 |
| Dec | 0.26 | 0.28 | -0.02 |
14.45 | 15.08 | -0.63 |