| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.02 | 5.70 | -0.68 |
| Feb | 4.53 | 4.63 | -0.10 |
| Mar | 4.97 | 5.22 | -0.25 |
| Apr | 5.00 | 5.15 | -0.15 |
| May | 3.58 | 4.11 | -0.53 |
| Jun | 6.23 | 7.36 | -1.13 |
| Jul | 6.64 | 7.33 | -0.69 |
| Aug | 6.67 | 6.61 | 0.06 |
| Sep | 5.94 | 6.08 | -0.14 |
| Oct | 4.13 | 4.39 | -0.26 |
| Nov | 4.22 | 4.53 | -0.31 |
| Dec | 4.97 | 5.34 | -0.37 |
61.90 | 66.45 | -4.55 |