| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.50 | 1.59 | -0.09 |
| Feb | 1.92 | 1.99 | -0.07 |
| Mar | 2.42 | 2.42 | 0.00 |
| Apr | 2.35 | 2.40 | -0.05 |
| May | 4.23 | 4.31 | -0.08 |
| Jun | 3.68 | 3.83 | -0.15 |
| Jul | 1.93 | 2.15 | -0.22 |
| Aug | 2.34 | 2.15 | 0.19 |
| Sep | 2.78 | 2.87 | -0.09 |
| Oct | 3.38 | 3.21 | 0.17 |
| Nov | 2.15 | 1.96 | 0.19 |
| Dec | 1.42 | 1.54 | -0.12 |
30.10 | 30.42 | -0.32 |