| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 7.89 | 8.56 | -0.67 |
| Feb | 5.63 | 6.13 | -0.50 |
| Mar | 6.52 | 7.12 | -0.60 |
| Apr | 5.56 | 5.97 | -0.41 |
| May | 4.25 | 4.34 | -0.09 |
| Jun | 3.53 | 3.84 | -0.31 |
| Jul | 1.34 | 1.47 | -0.13 |
| Aug | 1.60 | 1.73 | -0.13 |
| Sep | 2.90 | 3.04 | -0.14 |
| Oct | 6.08 | 6.24 | -0.16 |
| Nov | 8.78 | 9.15 | -0.37 |
| Dec | 7.55 | 8.19 | -0.64 |
61.63 | 65.78 | -4.15 |