| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.35 | 5.50 | -0.15 |
| Feb | 4.37 | 4.41 | -0.04 |
| Mar | 5.09 | 5.14 | -0.05 |
| Apr | 5.19 | 5.38 | -0.19 |
| May | 4.63 | 5.04 | -0.41 |
| Jun | 6.36 | 6.43 | -0.07 |
| Jul | 7.57 | 8.15 | -0.58 |
| Aug | 6.66 | 7.00 | -0.34 |
| Sep | 5.63 | 6.07 | -0.44 |
| Oct | 4.07 | 4.15 | -0.08 |
| Nov | 4.39 | 4.40 | -0.01 |
| Dec | 5.16 | 5.28 | -0.12 |
64.47 | 66.95 | -2.48 |