| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.39 | 3.62 | -0.23 |
| Feb | 3.19 | 3.36 | -0.17 |
| Mar | 3.54 | 3.71 | -0.17 |
| Apr | 3.16 | 3.19 | -0.03 |
| May | 3.89 | 3.98 | -0.09 |
| Jun | 4.93 | 5.14 | -0.21 |
| Jul | 5.72 | 6.31 | -0.59 |
| Aug | 6.34 | 7.11 | -0.77 |
| Sep | 5.85 | 6.49 | -0.64 |
| Oct | 3.93 | 4.37 | -0.44 |
| Nov | 3.14 | 3.29 | -0.15 |
| Dec | 3.63 | 3.64 | -0.01 |
50.71 | 54.21 | -3.50 |