| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.64 | 2.62 | 0.02 |
| Feb | 2.11 | 2.11 | 0.00 |
| Mar | 2.98 | 2.86 | 0.12 |
| Apr | 2.56 | 2.58 | -0.02 |
| May | 3.41 | 2.95 | 0.46 |
| Jun | 7.90 | 7.93 | -0.03 |
| Jul | 7.54 | 7.37 | 0.17 |
| Aug | 9.02 | 8.64 | 0.38 |
| Sep | 7.34 | 7.57 | -0.23 |
| Oct | 3.01 | 2.90 | 0.11 |
| Nov | 1.87 | 1.79 | 0.08 |
| Dec | 2.43 | 2.31 | 0.12 |
52.81 | 51.63 | 1.18 |