| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.05 | 2.08 | -0.03 |
| Feb | 1.57 | 1.50 | 0.07 |
| Mar | 1.83 | 1.59 | 0.24 |
| Apr | 1.38 | 1.30 | 0.08 |
| May | 1.37 | 1.41 | -0.04 |
| Jun | 0.73 | 0.75 | -0.02 |
| Jul | 0.34 | 0.27 | 0.07 |
| Aug | 0.26 | 0.25 | 0.01 |
| Sep | 0.47 | 0.41 | 0.06 |
| Oct | 0.88 | 0.92 | -0.04 |
| Nov | 1.67 | 1.62 | 0.05 |
| Dec | 2.40 | 2.34 | 0.06 |
14.95 | 14.44 | 0.51 |