| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.37 | 2.38 | -0.01 |
| Feb | 2.00 | 2.03 | -0.03 |
| Mar | 2.67 | 2.72 | -0.05 |
| Apr | 3.21 | 3.20 | 0.01 |
| May | 3.27 | 3.27 | 0.00 |
| Jun | 3.75 | 3.68 | 0.07 |
| Jul | 3.88 | 3.84 | 0.04 |
| Aug | 3.63 | 3.62 | 0.01 |
| Sep | 3.69 | 3.54 | 0.15 |
| Oct | 3.80 | 3.79 | 0.01 |
| Nov | 2.94 | 2.99 | -0.05 |
| Dec | 2.86 | 2.86 | 0.00 |
38.07 | 37.92 | 0.15 |