| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.99 | 1.96 | 0.03 |
| Feb | 1.82 | 1.81 | 0.01 |
| Mar | 2.45 | 2.41 | 0.04 |
| Apr | 2.40 | 2.44 | -0.04 |
| May | 4.04 | 3.89 | 0.15 |
| Jun | 3.37 | 3.28 | 0.09 |
| Jul | 2.31 | 2.58 | -0.27 |
| Aug | 2.38 | 2.22 | 0.16 |
| Sep | 3.69 | 3.81 | -0.12 |
| Oct | 3.42 | 3.66 | -0.24 |
| Nov | 2.29 | 2.48 | -0.19 |
| Dec | 1.88 | 2.11 | -0.23 |
32.04 | 32.65 | -0.61 |