| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.47 | 1.42 | 0.05 |
| Feb | 1.62 | 1.56 | 0.06 |
| Mar | 2.39 | 2.49 | -0.10 |
| Apr | 2.19 | 2.07 | 0.12 |
| May | 4.15 | 3.92 | 0.23 |
| Jun | 2.89 | 3.00 | -0.11 |
| Jul | 1.84 | 2.02 | -0.18 |
| Aug | 2.31 | 2.17 | 0.14 |
| Sep | 3.38 | 3.28 | 0.10 |
| Oct | 2.75 | 2.81 | -0.06 |
| Nov | 1.96 | 2.03 | -0.07 |
| Dec | 1.53 | 1.64 | -0.11 |
28.48 | 28.41 | 0.07 |