| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.51 | 5.61 | -0.10 |
| Feb | 5.22 | 5.04 | 0.18 |
| Mar | 5.06 | 5.30 | -0.24 |
| Apr | 6.05 | 6.31 | -0.26 |
| May | 4.42 | 4.77 | -0.35 |
| Jun | 3.92 | 4.11 | -0.19 |
| Jul | 4.23 | 4.02 | 0.21 |
| Aug | 4.04 | 3.79 | 0.25 |
| Sep | 3.17 | 3.38 | -0.21 |
| Oct | 4.36 | 3.95 | 0.41 |
| Nov | 4.55 | 4.76 | -0.21 |
| Dec | 5.48 | 5.72 | -0.24 |
56.01 | 56.76 | -0.75 |