| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.76 | 3.08 | -0.32 |
| Feb | 2.60 | 2.61 | -0.01 |
| Mar | 2.96 | 3.23 | -0.27 |
| Apr | 3.11 | 3.26 | -0.15 |
| May | 4.99 | 4.97 | 0.02 |
| Jun | 8.38 | 8.69 | -0.31 |
| Jul | 6.19 | 6.40 | -0.21 |
| Aug | 7.93 | 8.39 | -0.46 |
| Sep | 8.01 | 8.22 | -0.21 |
| Oct | 5.77 | 5.82 | -0.05 |
| Nov | 3.24 | 3.17 | 0.07 |
| Dec | 2.76 | 2.73 | 0.03 |
58.70 | 60.57 | -1.87 |