| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.77 | -0.03 |
| Feb | 1.13 | 1.17 | -0.04 |
| Mar | 2.05 | 2.06 | -0.01 |
| Apr | 3.31 | 3.34 | -0.03 |
| May | 4.78 | 4.78 | 0.00 |
| Jun | 4.85 | 5.04 | -0.19 |
| Jul | 4.39 | 4.52 | -0.13 |
| Aug | 3.89 | 3.85 | 0.04 |
| Sep | 3.21 | 3.27 | -0.06 |
| Oct | 2.55 | 2.58 | -0.03 |
| Nov | 1.62 | 1.62 | 0.00 |
| Dec | 1.23 | 1.31 | -0.08 |
33.75 | 34.31 | -0.56 |