| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.19 | 4.42 | -0.23 |
| Feb | 3.61 | 3.67 | -0.06 |
| Mar | 3.64 | 3.42 | 0.22 |
| Apr | 3.50 | 3.61 | -0.11 |
| May | 4.20 | 4.41 | -0.21 |
| Jun | 5.08 | 4.84 | 0.24 |
| Jul | 6.23 | 6.17 | 0.06 |
| Aug | 7.39 | 7.46 | -0.07 |
| Sep | 7.83 | 8.07 | -0.24 |
| Oct | 4.43 | 5.03 | -0.60 |
| Nov | 3.93 | 4.29 | -0.36 |
| Dec | 4.06 | 4.29 | -0.23 |
58.09 | 59.68 | -1.59 |