| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.97 | 2.94 | 0.03 |
| Feb | 2.43 | 2.39 | 0.04 |
| Mar | 3.30 | 3.23 | 0.07 |
| Apr | 2.97 | 2.94 | 0.03 |
| May | 4.52 | 4.52 | 0.00 |
| Jun | 3.24 | 3.31 | -0.07 |
| Jul | 1.76 | 1.91 | -0.15 |
| Aug | 2.46 | 2.43 | 0.03 |
| Sep | 3.24 | 3.18 | 0.06 |
| Oct | 4.36 | 4.27 | 0.09 |
| Nov | 3.02 | 3.07 | -0.05 |
| Dec | 3.18 | 3.23 | -0.05 |
37.45 | 37.42 | 0.03 |