| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.34 | 3.34 | 0.00 |
| Feb | 3.25 | 3.44 | -0.19 |
| Mar | 3.49 | 3.51 | -0.02 |
| Apr | 3.29 | 3.21 | 0.08 |
| May | 3.41 | 3.56 | -0.15 |
| Jun | 5.61 | 5.65 | -0.04 |
| Jul | 5.62 | 6.08 | -0.46 |
| Aug | 6.12 | 6.30 | -0.18 |
| Sep | 5.05 | 5.31 | -0.26 |
| Oct | 4.20 | 4.10 | 0.10 |
| Nov | 2.87 | 2.81 | 0.06 |
| Dec | 3.43 | 3.69 | -0.26 |
49.68 | 51.00 | -1.32 |