| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.99 | 1.88 | 0.11 |
| Feb | 1.81 | 1.75 | 0.06 |
| Mar | 2.48 | 2.39 | 0.09 |
| Apr | 2.46 | 2.42 | 0.04 |
| May | 4.13 | 3.90 | 0.23 |
| Jun | 3.41 | 3.30 | 0.11 |
| Jul | 2.34 | 2.76 | -0.42 |
| Aug | 2.43 | 2.32 | 0.11 |
| Sep | 3.68 | 3.76 | -0.08 |
| Oct | 3.43 | 3.56 | -0.13 |
| Nov | 2.31 | 2.44 | -0.13 |
| Dec | 1.84 | 2.05 | -0.21 |
32.31 | 32.53 | -0.22 |