| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.02 | 5.68 | -0.66 |
| Feb | 4.53 | 4.65 | -0.12 |
| Mar | 4.97 | 5.20 | -0.23 |
| Apr | 5.00 | 5.17 | -0.17 |
| May | 3.58 | 4.09 | -0.51 |
| Jun | 6.23 | 7.35 | -1.12 |
| Jul | 6.64 | 7.30 | -0.66 |
| Aug | 6.67 | 6.62 | 0.05 |
| Sep | 5.94 | 6.09 | -0.15 |
| Oct | 4.13 | 4.35 | -0.22 |
| Nov | 4.22 | 4.53 | -0.31 |
| Dec | 4.97 | 5.34 | -0.37 |
61.90 | 66.37 | -4.47 |