| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.05 | 3.10 | -0.05 |
| Feb | 2.28 | 2.18 | 0.10 |
| Mar | 2.65 | 2.39 | 0.26 |
| Apr | 2.21 | 1.99 | 0.22 |
| May | 2.25 | 2.21 | 0.04 |
| Jun | 1.86 | 1.92 | -0.06 |
| Jul | 0.52 | 0.52 | 0.00 |
| Aug | 0.52 | 0.61 | -0.09 |
| Sep | 0.89 | 0.92 | -0.03 |
| Oct | 1.67 | 1.62 | 0.05 |
| Nov | 2.61 | 2.37 | 0.24 |
| Dec | 3.87 | 3.51 | 0.36 |
24.38 | 23.34 | 1.04 |