| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.04 | 3.04 | 0.00 |
| Feb | 2.30 | 2.33 | -0.03 |
| Mar | 3.24 | 3.27 | -0.03 |
| Apr | 4.19 | 4.12 | 0.07 |
| May | 4.54 | 4.53 | 0.01 |
| Jun | 4.23 | 4.29 | -0.06 |
| Jul | 4.15 | 4.13 | 0.02 |
| Aug | 3.06 | 2.97 | 0.09 |
| Sep | 3.13 | 3.17 | -0.04 |
| Oct | 2.83 | 2.81 | 0.02 |
| Nov | 3.05 | 3.00 | 0.05 |
| Dec | 2.97 | 2.96 | 0.01 |
40.73 | 40.62 | 0.11 |