| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.90 | 2.04 | -0.14 |
| Feb | 1.64 | 1.58 | 0.06 |
| Mar | 1.92 | 1.95 | -0.03 |
| Apr | 1.75 | 1.75 | 0.00 |
| May | 1.80 | 1.84 | -0.04 |
| Jun | 1.25 | 1.27 | -0.02 |
| Jul | 0.37 | 0.38 | -0.01 |
| Aug | 0.37 | 0.42 | -0.05 |
| Sep | 0.66 | 0.62 | 0.04 |
| Oct | 1.56 | 1.54 | 0.02 |
| Nov | 2.22 | 1.99 | 0.23 |
| Dec | 2.27 | 2.08 | 0.19 |
17.71 | 17.46 | 0.25 |