| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.81 | 0.75 | 0.06 |
| Feb | 1.02 | 0.99 | 0.03 |
| Mar | 1.83 | 1.82 | 0.01 |
| Apr | 3.32 | 3.46 | -0.14 |
| May | 5.01 | 5.20 | -0.19 |
| Jun | 4.81 | 5.04 | -0.23 |
| Jul | 3.86 | 3.81 | 0.05 |
| Aug | 3.84 | 3.79 | 0.05 |
| Sep | 3.17 | 3.22 | -0.05 |
| Oct | 2.53 | 2.54 | -0.01 |
| Nov | 1.44 | 1.46 | -0.02 |
| Dec | 1.20 | 1.19 | 0.01 |
32.84 | 33.27 | -0.43 |