| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.12 | 5.66 | -0.54 |
| Feb | 4.60 | 4.59 | 0.01 |
| Mar | 5.13 | 5.19 | -0.06 |
| Apr | 5.07 | 5.37 | -0.30 |
| May | 3.95 | 4.29 | -0.34 |
| Jun | 6.39 | 7.02 | -0.63 |
| Jul | 7.06 | 8.13 | -1.07 |
| Aug | 6.61 | 7.27 | -0.66 |
| Sep | 6.09 | 6.27 | -0.18 |
| Oct | 4.08 | 4.33 | -0.25 |
| Nov | 4.36 | 4.62 | -0.26 |
| Dec | 5.12 | 5.44 | -0.32 |
63.58 | 68.18 | -4.60 |