| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.46 | 3.53 | -0.07 |
| Feb | 3.19 | 3.39 | -0.20 |
| Mar | 3.53 | 3.81 | -0.28 |
| Apr | 3.14 | 3.25 | -0.11 |
| May | 3.89 | 3.41 | 0.48 |
| Jun | 5.00 | 4.83 | 0.17 |
| Jul | 5.93 | 6.24 | -0.31 |
| Aug | 6.25 | 6.30 | -0.05 |
| Sep | 6.23 | 7.18 | -0.95 |
| Oct | 4.15 | 4.56 | -0.41 |
| Nov | 3.26 | 3.06 | 0.20 |
| Dec | 3.85 | 3.67 | 0.18 |
51.88 | 53.23 | -1.35 |