| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.22 | 2.27 | -0.05 |
| Feb | 1.94 | 2.02 | -0.08 |
| Mar | 2.30 | 2.38 | -0.08 |
| Apr | 3.56 | 3.59 | -0.03 |
| May | 4.22 | 4.26 | -0.04 |
| Jun | 4.37 | 4.34 | 0.03 |
| Jul | 4.23 | 4.13 | 0.10 |
| Aug | 4.04 | 4.29 | -0.25 |
| Sep | 3.46 | 3.48 | -0.02 |
| Oct | 3.54 | 3.58 | -0.04 |
| Nov | 2.76 | 2.68 | 0.08 |
| Dec | 2.16 | 2.22 | -0.06 |
38.80 | 39.24 | -0.44 |