| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.96 | 1.00 | -0.04 |
| Feb | 1.41 | 1.44 | -0.03 |
| Mar | 2.29 | 2.32 | -0.03 |
| Apr | 3.75 | 3.96 | -0.21 |
| May | 5.08 | 5.20 | -0.12 |
| Jun | 5.38 | 5.35 | 0.03 |
| Jul | 4.21 | 4.16 | 0.05 |
| Aug | 4.42 | 4.38 | 0.04 |
| Sep | 3.81 | 3.88 | -0.07 |
| Oct | 3.01 | 3.14 | -0.13 |
| Nov | 1.96 | 1.98 | -0.02 |
| Dec | 1.55 | 1.61 | -0.06 |
37.83 | 38.42 | -0.59 |