| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.14 | -0.03 |
| Feb | 1.91 | 1.98 | -0.07 |
| Mar | 2.53 | 2.62 | -0.09 |
| Apr | 3.83 | 3.82 | 0.01 |
| May | 4.62 | 4.76 | -0.14 |
| Jun | 4.15 | 4.14 | 0.01 |
| Jul | 4.11 | 3.72 | 0.39 |
| Aug | 3.66 | 3.36 | 0.30 |
| Sep | 3.40 | 3.41 | -0.01 |
| Oct | 3.13 | 3.10 | 0.03 |
| Nov | 2.72 | 2.69 | 0.03 |
| Dec | 2.17 | 2.22 | -0.05 |
38.34 | 37.96 | 0.38 |