| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.49 | 2.91 | -0.42 |
| Feb | 2.00 | 2.27 | -0.27 |
| Mar | 2.25 | 2.45 | -0.20 |
| Apr | 3.75 | 3.80 | -0.05 |
| May | 3.77 | 4.03 | -0.26 |
| Jun | 3.52 | 3.61 | -0.09 |
| Jul | 3.23 | 3.23 | 0.00 |
| Aug | 3.29 | 3.40 | -0.11 |
| Sep | 3.12 | 3.22 | -0.10 |
| Oct | 3.85 | 3.95 | -0.10 |
| Nov | 2.96 | 3.25 | -0.29 |
| Dec | 2.44 | 2.79 | -0.35 |
36.67 | 38.91 | -2.24 |