| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.37 | 2.03 | 0.34 |
| Feb | 1.54 | 1.54 | 0.00 |
| Mar | 1.73 | 1.77 | -0.04 |
| Apr | 2.78 | 2.54 | 0.24 |
| May | 3.13 | 3.20 | -0.07 |
| Jun | 3.34 | 3.28 | 0.06 |
| Jul | 3.67 | 3.60 | 0.07 |
| Aug | 3.10 | 2.96 | 0.14 |
| Sep | 3.77 | 4.02 | -0.25 |
| Oct | 3.83 | 4.41 | -0.58 |
| Nov | 2.84 | 2.81 | 0.03 |
| Dec | 2.28 | 2.29 | -0.01 |
34.38 | 34.45 | -0.07 |