| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.96 | 2.92 | 0.04 |
| Feb | 2.34 | 2.35 | -0.01 |
| Mar | 2.83 | 2.66 | 0.17 |
| Apr | 2.59 | 2.63 | -0.04 |
| May | 2.98 | 3.03 | -0.05 |
| Jun | 7.82 | 8.01 | -0.19 |
| Jul | 8.56 | 8.53 | 0.03 |
| Aug | 9.25 | 9.16 | 0.09 |
| Sep | 6.42 | 6.68 | -0.26 |
| Oct | 2.73 | 2.69 | 0.04 |
| Nov | 1.68 | 1.72 | -0.04 |
| Dec | 2.48 | 2.36 | 0.12 |
52.64 | 52.74 | -0.10 |