| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.06 | 5.50 | -0.44 |
| Feb | 4.26 | 4.47 | -0.21 |
| Mar | 5.03 | 5.11 | -0.08 |
| Apr | 5.15 | 5.54 | -0.39 |
| May | 4.39 | 4.87 | -0.48 |
| Jun | 6.22 | 6.66 | -0.44 |
| Jul | 7.64 | 8.29 | -0.65 |
| Aug | 6.55 | 7.20 | -0.65 |
| Sep | 6.07 | 6.46 | -0.39 |
| Oct | 4.19 | 4.26 | -0.07 |
| Nov | 4.21 | 4.41 | -0.20 |
| Dec | 4.96 | 5.16 | -0.20 |
63.73 | 67.93 | -4.20 |