| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.21 | 2.38 | -0.17 |
| Feb | 2.56 | 2.59 | -0.03 |
| Mar | 3.31 | 3.31 | 0.00 |
| Apr | 3.22 | 3.27 | -0.05 |
| May | 4.38 | 4.44 | -0.06 |
| Jun | 3.97 | 3.78 | 0.19 |
| Jul | 2.26 | 2.28 | -0.02 |
| Aug | 2.43 | 2.40 | 0.03 |
| Sep | 3.10 | 2.95 | 0.15 |
| Oct | 4.43 | 4.19 | 0.24 |
| Nov | 2.69 | 2.77 | -0.08 |
| Dec | 2.67 | 2.93 | -0.26 |
37.23 | 37.29 | -0.06 |