| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.46 | 1.36 | 0.10 |
| Feb | 1.22 | 1.10 | 0.12 |
| Mar | 0.98 | 0.92 | 0.06 |
| Apr | 0.49 | 0.56 | -0.07 |
| May | 0.63 | 0.65 | -0.02 |
| Jun | 0.45 | 0.46 | -0.01 |
| Jul | 0.32 | 0.31 | 0.01 |
| Aug | 0.21 | 0.27 | -0.06 |
| Sep | 0.23 | 0.26 | -0.03 |
| Oct | 0.63 | 0.55 | 0.08 |
| Nov | 0.76 | 0.69 | 0.07 |
| Dec | 1.40 | 1.29 | 0.11 |
8.78 | 8.42 | 0.36 |