| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.24 | 3.35 | -0.11 |
| Feb | 2.85 | 2.80 | 0.05 |
| Mar | 3.37 | 3.19 | 0.18 |
| Apr | 2.89 | 2.97 | -0.08 |
| May | 3.10 | 3.28 | -0.18 |
| Jun | 7.21 | 7.67 | -0.46 |
| Jul | 6.16 | 6.61 | -0.45 |
| Aug | 6.66 | 6.66 | 0.00 |
| Sep | 6.37 | 6.54 | -0.17 |
| Oct | 3.93 | 4.01 | -0.08 |
| Nov | 2.05 | 2.11 | -0.06 |
| Dec | 2.66 | 2.84 | -0.18 |
50.49 | 52.03 | -1.54 |