| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.64 | 0.58 | 0.06 |
| Feb | 0.81 | 0.81 | 0.00 |
| Mar | 0.40 | 0.50 | -0.10 |
| Apr | 0.18 | 0.18 | 0.00 |
| May | 0.17 | 0.10 | 0.07 |
| Jun | 0.04 | 0.03 | 0.01 |
| Jul | 0.29 | 0.30 | -0.01 |
| Aug | 0.31 | 0.33 | -0.02 |
| Sep | 0.21 | 0.27 | -0.06 |
| Oct | 0.47 | 0.39 | 0.08 |
| Nov | 0.34 | 0.30 | 0.04 |
| Dec | 0.49 | 0.44 | 0.05 |
4.35 | 4.23 | 0.12 |