| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.85 | 3.63 | 0.22 |
| Feb | 3.44 | 3.43 | 0.01 |
| Mar | 3.87 | 3.84 | 0.03 |
| Apr | 3.56 | 3.42 | 0.14 |
| May | 4.37 | 4.37 | 0.00 |
| Jun | 5.39 | 5.06 | 0.33 |
| Jul | 6.52 | 6.21 | 0.31 |
| Aug | 6.62 | 6.93 | -0.31 |
| Sep | 7.11 | 7.06 | 0.05 |
| Oct | 3.69 | 3.84 | -0.15 |
| Nov | 3.46 | 3.38 | 0.08 |
| Dec | 3.66 | 3.58 | 0.08 |
55.54 | 54.75 | 0.79 |