| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.65 | 2.65 | 0.00 |
| Feb | 1.97 | 1.90 | 0.07 |
| Mar | 3.02 | 2.98 | 0.04 |
| Apr | 2.83 | 3.04 | -0.21 |
| May | 4.41 | 4.17 | 0.24 |
| Jun | 3.96 | 3.95 | 0.01 |
| Jul | 2.51 | 2.69 | -0.18 |
| Aug | 2.89 | 3.18 | -0.29 |
| Sep | 3.80 | 3.87 | -0.07 |
| Oct | 3.88 | 4.04 | -0.16 |
| Nov | 2.80 | 2.83 | -0.03 |
| Dec | 2.56 | 2.63 | -0.07 |
37.28 | 37.93 | -0.65 |