| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.11 | 3.23 | -0.12 |
| Feb | 2.75 | 2.79 | -0.04 |
| Mar | 3.24 | 3.21 | 0.03 |
| Apr | 2.79 | 2.89 | -0.10 |
| May | 3.13 | 3.29 | -0.16 |
| Jun | 6.95 | 7.18 | -0.23 |
| Jul | 5.69 | 6.22 | -0.53 |
| Aug | 6.62 | 6.63 | -0.01 |
| Sep | 6.90 | 7.06 | -0.16 |
| Oct | 4.33 | 4.31 | 0.02 |
| Nov | 2.23 | 2.12 | 0.11 |
| Dec | 2.68 | 2.80 | -0.12 |
50.42 | 51.73 | -1.31 |