| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.32 | 3.17 | 0.15 |
| Feb | 3.25 | 3.44 | -0.19 |
| Mar | 3.46 | 3.45 | 0.01 |
| Apr | 3.29 | 3.20 | 0.09 |
| May | 3.39 | 3.50 | -0.11 |
| Jun | 5.60 | 5.68 | -0.08 |
| Jul | 5.61 | 6.15 | -0.54 |
| Aug | 6.19 | 6.39 | -0.20 |
| Sep | 5.25 | 5.36 | -0.11 |
| Oct | 4.24 | 4.15 | 0.09 |
| Nov | 2.85 | 2.80 | 0.05 |
| Dec | 3.42 | 3.77 | -0.35 |
49.87 | 51.06 | -1.19 |