| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.46 | 3.58 | -0.12 |
| Feb | 3.19 | 3.32 | -0.13 |
| Mar | 3.54 | 3.89 | -0.35 |
| Apr | 3.15 | 3.39 | -0.24 |
| May | 3.87 | 3.40 | 0.47 |
| Jun | 5.04 | 4.88 | 0.16 |
| Jul | 5.96 | 6.13 | -0.17 |
| Aug | 6.29 | 6.41 | -0.12 |
| Sep | 6.27 | 7.15 | -0.88 |
| Oct | 4.22 | 4.72 | -0.50 |
| Nov | 3.24 | 3.04 | 0.20 |
| Dec | 3.86 | 3.68 | 0.18 |
52.09 | 53.59 | -1.50 |