| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.27 | 5.20 | 0.07 |
| Feb | 5.37 | 5.37 | 0.00 |
| Mar | 5.43 | 5.41 | 0.02 |
| Apr | 5.06 | 5.32 | -0.26 |
| May | 4.29 | 4.46 | -0.17 |
| Jun | 5.01 | 5.05 | -0.04 |
| Jul | 4.92 | 4.70 | 0.22 |
| Aug | 4.17 | 4.61 | -0.44 |
| Sep | 4.07 | 4.36 | -0.29 |
| Oct | 3.33 | 3.42 | -0.09 |
| Nov | 4.52 | 4.68 | -0.16 |
| Dec | 5.01 | 5.34 | -0.33 |
56.45 | 57.92 | -1.47 |