| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.66 | -0.01 |
| Feb | 0.66 | 0.63 | 0.03 |
| Mar | 1.11 | 1.12 | -0.01 |
| Apr | 2.21 | 2.33 | -0.12 |
| May | 3.02 | 2.97 | 0.05 |
| Jun | 4.11 | 3.80 | 0.31 |
| Jul | 3.84 | 4.04 | -0.20 |
| Aug | 3.06 | 3.12 | -0.06 |
| Sep | 2.65 | 2.55 | 0.10 |
| Oct | 2.37 | 2.34 | 0.03 |
| Nov | 0.98 | 0.99 | -0.01 |
| Dec | 0.69 | 0.73 | -0.04 |
25.35 | 25.28 | 0.07 |