| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.50 | 0.01 |
| Feb | 0.34 | 0.28 | 0.06 |
| Mar | 0.41 | 0.35 | 0.06 |
| Apr | 0.58 | 0.53 | 0.05 |
| May | 1.35 | 1.35 | 0.00 |
| Jun | 1.92 | 2.01 | -0.09 |
| Jul | 2.02 | 2.55 | -0.53 |
| Aug | 1.70 | 2.14 | -0.44 |
| Sep | 1.68 | 1.88 | -0.20 |
| Oct | 1.26 | 1.17 | 0.09 |
| Nov | 0.54 | 0.37 | 0.17 |
| Dec | 0.41 | 0.34 | 0.07 |
12.72 | 13.47 | -0.75 |