| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.20 | 2.22 | -0.02 |
| Feb | 1.83 | 1.79 | 0.04 |
| Mar | 2.12 | 2.11 | 0.01 |
| Apr | 3.36 | 3.39 | -0.03 |
| May | 3.84 | 3.80 | 0.04 |
| Jun | 3.73 | 3.67 | 0.06 |
| Jul | 3.22 | 3.23 | -0.01 |
| Aug | 3.52 | 3.48 | 0.04 |
| Sep | 2.78 | 2.84 | -0.06 |
| Oct | 3.34 | 3.23 | 0.11 |
| Nov | 2.56 | 2.56 | 0.00 |
| Dec | 1.99 | 2.01 | -0.02 |
34.49 | 34.33 | 0.16 |