| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.71 | 1.70 | 0.01 |
| Feb | 1.76 | 1.68 | 0.08 |
| Mar | 2.49 | 2.45 | 0.04 |
| Apr | 2.42 | 2.31 | 0.11 |
| May | 4.23 | 4.27 | -0.04 |
| Jun | 3.22 | 3.04 | 0.18 |
| Jul | 2.03 | 2.12 | -0.09 |
| Aug | 2.31 | 2.14 | 0.17 |
| Sep | 3.40 | 3.33 | 0.07 |
| Oct | 3.05 | 2.98 | 0.07 |
| Nov | 2.06 | 2.13 | -0.07 |
| Dec | 1.69 | 1.87 | -0.18 |
30.37 | 30.02 | 0.35 |