| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.63 | 2.58 | 0.05 |
| Feb | 2.13 | 2.23 | -0.10 |
| Mar | 2.34 | 2.36 | -0.02 |
| Apr | 3.63 | 3.61 | 0.02 |
| May | 4.27 | 4.29 | -0.02 |
| Jun | 4.16 | 4.24 | -0.08 |
| Jul | 3.89 | 4.20 | -0.31 |
| Aug | 3.95 | 3.96 | -0.01 |
| Sep | 3.35 | 3.22 | 0.13 |
| Oct | 3.39 | 3.35 | 0.04 |
| Nov | 2.93 | 2.89 | 0.04 |
| Dec | 2.48 | 2.43 | 0.05 |
39.15 | 39.36 | -0.21 |