| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.04 | 3.00 | 0.04 |
| Feb | 2.36 | 2.46 | -0.10 |
| Mar | 3.03 | 3.04 | -0.01 |
| Apr | 3.19 | 3.14 | 0.05 |
| May | 4.77 | 4.70 | 0.07 |
| Jun | 3.70 | 3.63 | 0.07 |
| Jul | 2.10 | 2.00 | 0.10 |
| Aug | 3.19 | 2.95 | 0.24 |
| Sep | 3.31 | 3.37 | -0.06 |
| Oct | 4.57 | 4.38 | 0.19 |
| Nov | 3.37 | 3.22 | 0.15 |
| Dec | 3.16 | 3.15 | 0.01 |
39.79 | 39.04 | 0.75 |