| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.29 | 3.52 | -0.23 |
| Feb | 3.08 | 3.22 | -0.14 |
| Mar | 3.34 | 3.46 | -0.12 |
| Apr | 3.27 | 3.26 | 0.01 |
| May | 3.16 | 3.29 | -0.13 |
| Jun | 5.59 | 5.82 | -0.23 |
| Jul | 5.76 | 6.56 | -0.80 |
| Aug | 6.28 | 7.02 | -0.74 |
| Sep | 5.22 | 5.65 | -0.43 |
| Oct | 4.31 | 4.34 | -0.03 |
| Nov | 2.75 | 2.87 | -0.12 |
| Dec | 3.27 | 3.62 | -0.35 |
49.32 | 52.63 | -3.31 |