| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.46 | 3.58 | -0.12 |
| Feb | 3.19 | 3.34 | -0.15 |
| Mar | 3.54 | 3.87 | -0.33 |
| Apr | 3.15 | 3.36 | -0.21 |
| May | 3.87 | 3.39 | 0.48 |
| Jun | 5.04 | 4.87 | 0.17 |
| Jul | 5.96 | 6.18 | -0.22 |
| Aug | 6.29 | 6.37 | -0.08 |
| Sep | 6.27 | 7.16 | -0.89 |
| Oct | 4.22 | 4.69 | -0.47 |
| Nov | 3.24 | 3.04 | 0.20 |
| Dec | 3.86 | 3.68 | 0.18 |
52.09 | 53.53 | -1.44 |