| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.25 | 2.07 | 0.18 |
| Feb | 2.39 | 2.20 | 0.19 |
| Mar | 2.59 | 2.31 | 0.28 |
| Apr | 3.30 | 3.02 | 0.28 |
| May | 5.44 | 5.44 | 0.00 |
| Jun | 9.14 | 8.60 | 0.54 |
| Jul | 6.88 | 7.18 | -0.30 |
| Aug | 8.24 | 8.07 | 0.17 |
| Sep | 8.27 | 8.17 | 0.10 |
| Oct | 6.56 | 6.39 | 0.17 |
| Nov | 3.37 | 3.37 | 0.00 |
| Dec | 2.37 | 2.23 | 0.14 |
60.80 | 59.05 | 1.75 |