| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.81 | 3.10 | -0.29 |
| Feb | 2.31 | 2.64 | -0.33 |
| Mar | 2.96 | 3.29 | -0.33 |
| Apr | 3.24 | 3.50 | -0.26 |
| May | 3.67 | 3.85 | -0.18 |
| Jun | 4.44 | 4.58 | -0.14 |
| Jul | 4.30 | 4.45 | -0.15 |
| Aug | 4.15 | 4.42 | -0.27 |
| Sep | 4.33 | 4.31 | 0.02 |
| Oct | 4.08 | 4.56 | -0.48 |
| Nov | 3.23 | 3.56 | -0.33 |
| Dec | 3.40 | 3.77 | -0.37 |
42.92 | 46.03 | -3.11 |