| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.06 | 2.07 | -0.01 |
| Feb | 1.88 | 1.96 | -0.08 |
| Mar | 2.58 | 2.65 | -0.07 |
| Apr | 2.46 | 2.44 | 0.02 |
| May | 4.65 | 4.73 | -0.08 |
| Jun | 3.47 | 3.46 | 0.01 |
| Jul | 2.19 | 2.55 | -0.36 |
| Aug | 2.47 | 2.58 | -0.11 |
| Sep | 3.68 | 4.02 | -0.34 |
| Oct | 3.56 | 3.85 | -0.29 |
| Nov | 2.46 | 2.69 | -0.23 |
| Dec | 1.93 | 2.31 | -0.38 |
33.39 | 35.31 | -1.92 |