| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.40 | 3.38 | 0.02 |
| Feb | 3.37 | 3.54 | -0.17 |
| Mar | 3.53 | 3.56 | -0.03 |
| Apr | 3.37 | 3.31 | 0.06 |
| May | 3.53 | 3.70 | -0.17 |
| Jun | 5.37 | 5.45 | -0.08 |
| Jul | 5.24 | 5.84 | -0.60 |
| Aug | 5.84 | 6.01 | -0.17 |
| Sep | 5.18 | 5.15 | 0.03 |
| Oct | 4.01 | 3.93 | 0.08 |
| Nov | 2.87 | 2.87 | 0.00 |
| Dec | 3.57 | 3.72 | -0.15 |
49.28 | 50.46 | -1.18 |