| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.88 | 2.90 | -0.02 |
| Feb | 2.43 | 2.39 | 0.04 |
| Mar | 3.27 | 3.30 | -0.03 |
| Apr | 3.04 | 3.09 | -0.05 |
| May | 4.61 | 4.38 | 0.23 |
| Jun | 3.17 | 3.33 | -0.16 |
| Jul | 1.83 | 1.87 | -0.04 |
| Aug | 2.54 | 2.42 | 0.12 |
| Sep | 3.34 | 3.22 | 0.12 |
| Oct | 4.18 | 4.20 | -0.02 |
| Nov | 2.93 | 2.99 | -0.06 |
| Dec | 3.11 | 3.15 | -0.04 |
37.33 | 37.24 | 0.09 |