| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 2.29 | 0.02 |
| Feb | 1.90 | 1.89 | 0.01 |
| Mar | 2.63 | 2.66 | -0.03 |
| Apr | 2.56 | 2.58 | -0.02 |
| May | 4.23 | 4.19 | 0.04 |
| Jun | 3.45 | 3.84 | -0.39 |
| Jul | 2.30 | 2.72 | -0.42 |
| Aug | 2.36 | 2.40 | -0.04 |
| Sep | 3.53 | 3.69 | -0.16 |
| Oct | 4.01 | 4.40 | -0.39 |
| Nov | 2.70 | 2.77 | -0.07 |
| Dec | 2.31 | 2.40 | -0.09 |
34.29 | 35.83 | -1.54 |