| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.00 | 3.05 | -0.05 |
| Feb | 2.61 | 2.46 | 0.15 |
| Mar | 3.26 | 3.23 | 0.03 |
| Apr | 2.46 | 2.56 | -0.10 |
| May | 3.31 | 3.35 | -0.04 |
| Jun | 7.63 | 7.48 | 0.15 |
| Jul | 7.36 | 7.20 | 0.16 |
| Aug | 7.69 | 7.86 | -0.17 |
| Sep | 6.03 | 6.27 | -0.24 |
| Oct | 2.77 | 2.87 | -0.10 |
| Nov | 1.98 | 2.06 | -0.08 |
| Dec | 2.43 | 2.47 | -0.04 |
50.53 | 50.86 | -0.33 |