| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.62 | 6.07 | -0.45 |
| Feb | 4.16 | 4.37 | -0.21 |
| Mar | 4.24 | 4.42 | -0.18 |
| Apr | 3.14 | 3.29 | -0.15 |
| May | 2.31 | 2.35 | -0.04 |
| Jun | 1.46 | 1.59 | -0.13 |
| Jul | 0.40 | 0.38 | 0.02 |
| Aug | 0.52 | 0.46 | 0.06 |
| Sep | 1.46 | 1.46 | 0.00 |
| Oct | 3.61 | 3.75 | -0.14 |
| Nov | 5.90 | 6.29 | -0.39 |
| Dec | 6.68 | 7.13 | -0.45 |
39.50 | 41.56 | -2.06 |