| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.69 | 2.70 | -0.01 |
| Feb | 2.27 | 2.31 | -0.04 |
| Mar | 2.86 | 2.92 | -0.06 |
| Apr | 3.25 | 3.28 | -0.03 |
| May | 4.45 | 4.60 | -0.15 |
| Jun | 3.28 | 3.02 | 0.26 |
| Jul | 1.97 | 1.94 | 0.03 |
| Aug | 2.95 | 2.79 | 0.16 |
| Sep | 3.37 | 3.39 | -0.02 |
| Oct | 4.24 | 4.33 | -0.09 |
| Nov | 3.00 | 2.96 | 0.04 |
| Dec | 3.06 | 2.92 | 0.14 |
37.39 | 37.16 | 0.23 |