| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.99 | 1.77 | 0.22 |
| Feb | 2.15 | 2.01 | 0.14 |
| Mar | 2.34 | 1.96 | 0.38 |
| Apr | 3.08 | 2.91 | 0.17 |
| May | 5.48 | 5.40 | 0.08 |
| Jun | 9.31 | 8.91 | 0.40 |
| Jul | 6.45 | 6.75 | -0.30 |
| Aug | 7.90 | 8.07 | -0.17 |
| Sep | 8.90 | 8.60 | 0.30 |
| Oct | 6.66 | 6.57 | 0.09 |
| Nov | 2.80 | 2.75 | 0.05 |
| Dec | 1.97 | 2.31 | -0.34 |
59.03 | 58.01 | 1.02 |