| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.38 | 2.38 | 0.00 |
| Feb | 1.63 | 1.80 | -0.17 |
| Mar | 2.09 | 2.16 | -0.07 |
| Apr | 3.25 | 3.38 | -0.13 |
| May | 3.29 | 3.45 | -0.16 |
| Jun | 3.29 | 3.41 | -0.12 |
| Jul | 3.11 | 3.18 | -0.07 |
| Aug | 3.05 | 3.05 | 0.00 |
| Sep | 3.19 | 3.31 | -0.12 |
| Oct | 4.10 | 4.11 | -0.01 |
| Nov | 3.09 | 3.10 | -0.01 |
| Dec | 2.36 | 2.47 | -0.11 |
34.83 | 35.80 | -0.97 |