| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.34 | 0.00 |
| Feb | 0.35 | 0.37 | -0.02 |
| Mar | 0.79 | 0.78 | 0.01 |
| Apr | 1.57 | 1.52 | 0.05 |
| May | 1.95 | 1.93 | 0.02 |
| Jun | 1.94 | 1.85 | 0.09 |
| Jul | 3.24 | 3.11 | 0.13 |
| Aug | 2.78 | 3.20 | -0.42 |
| Sep | 1.26 | 1.24 | 0.02 |
| Oct | 0.87 | 0.80 | 0.07 |
| Nov | 0.45 | 0.46 | -0.01 |
| Dec | 0.31 | 0.31 | 0.00 |
15.85 | 15.91 | -0.06 |