| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.92 | 2.03 | -0.11 |
| Feb | 1.83 | 1.89 | -0.06 |
| Mar | 2.50 | 2.68 | -0.18 |
| Apr | 2.36 | 2.41 | -0.05 |
| May | 4.49 | 4.58 | -0.09 |
| Jun | 3.23 | 3.45 | -0.22 |
| Jul | 1.96 | 2.62 | -0.66 |
| Aug | 2.18 | 2.42 | -0.24 |
| Sep | 3.60 | 3.58 | 0.02 |
| Oct | 3.14 | 3.38 | -0.24 |
| Nov | 2.33 | 2.58 | -0.25 |
| Dec | 1.90 | 2.00 | -0.10 |
31.44 | 33.62 | -2.18 |