| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.98 | 6.30 | 0.68 |
| Feb | 5.05 | 4.75 | 0.30 |
| Mar | 5.18 | 4.64 | 0.54 |
| Apr | 3.44 | 3.31 | 0.13 |
| May | 2.13 | 2.36 | -0.23 |
| Jun | 1.19 | 1.40 | -0.21 |
| Jul | 0.26 | 0.30 | -0.04 |
| Aug | 0.41 | 0.43 | -0.02 |
| Sep | 1.35 | 1.41 | -0.06 |
| Oct | 3.59 | 3.46 | 0.13 |
| Nov | 6.64 | 6.37 | 0.27 |
| Dec | 8.10 | 7.53 | 0.57 |
44.32 | 42.26 | 2.06 |