| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.38 | 5.50 | -0.12 |
| Feb | 4.42 | 4.44 | -0.02 |
| Mar | 5.10 | 5.18 | -0.08 |
| Apr | 5.16 | 5.34 | -0.18 |
| May | 4.64 | 5.00 | -0.36 |
| Jun | 6.40 | 6.46 | -0.06 |
| Jul | 7.53 | 8.16 | -0.63 |
| Aug | 6.61 | 6.93 | -0.32 |
| Sep | 5.64 | 6.04 | -0.40 |
| Oct | 4.04 | 4.15 | -0.11 |
| Nov | 4.43 | 4.43 | 0.00 |
| Dec | 5.19 | 5.29 | -0.10 |
64.54 | 66.92 | -2.38 |