| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.38 | 5.51 | -0.13 |
| Feb | 4.42 | 4.44 | -0.02 |
| Mar | 5.10 | 5.17 | -0.07 |
| Apr | 5.16 | 5.33 | -0.17 |
| May | 4.64 | 5.03 | -0.39 |
| Jun | 6.40 | 6.45 | -0.05 |
| Jul | 7.53 | 8.13 | -0.60 |
| Aug | 6.61 | 6.92 | -0.31 |
| Sep | 5.64 | 5.99 | -0.35 |
| Oct | 4.04 | 4.13 | -0.09 |
| Nov | 4.43 | 4.42 | 0.01 |
| Dec | 5.19 | 5.31 | -0.12 |
64.54 | 66.83 | -2.29 |