| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.18 | 1.26 | -0.08 |
| Feb | 1.15 | 1.07 | 0.08 |
| Mar | 0.79 | 0.83 | -0.04 |
| Apr | 0.34 | 0.30 | 0.04 |
| May | 0.20 | 0.18 | 0.02 |
| Jun | 0.22 | 0.29 | -0.07 |
| Jul | 2.10 | 2.02 | 0.08 |
| Aug | 2.29 | 2.77 | -0.48 |
| Sep | 1.53 | 1.21 | 0.32 |
| Oct | 0.66 | 0.75 | -0.09 |
| Nov | 0.67 | 0.67 | 0.00 |
| Dec | 1.37 | 1.27 | 0.10 |
12.50 | 12.62 | -0.12 |