| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.31 | 3.45 | -0.14 |
| Feb | 3.10 | 3.20 | -0.10 |
| Mar | 3.36 | 3.48 | -0.12 |
| Apr | 3.27 | 3.24 | 0.03 |
| May | 3.20 | 3.08 | 0.12 |
| Jun | 5.38 | 5.32 | 0.06 |
| Jul | 5.93 | 6.00 | -0.07 |
| Aug | 6.46 | 6.62 | -0.16 |
| Sep | 5.43 | 5.73 | -0.30 |
| Oct | 4.52 | 4.52 | 0.00 |
| Nov | 2.88 | 2.87 | 0.01 |
| Dec | 3.24 | 3.59 | -0.35 |
50.08 | 51.10 | -1.02 |