| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.54 | -0.05 |
| Feb | 0.54 | 0.62 | -0.08 |
| Mar | 0.80 | 0.84 | -0.04 |
| Apr | 1.31 | 1.38 | -0.07 |
| May | 2.21 | 2.20 | 0.01 |
| Jun | 1.51 | 1.37 | 0.14 |
| Jul | 0.85 | 0.92 | -0.07 |
| Aug | 0.60 | 0.60 | 0.00 |
| Sep | 1.31 | 1.30 | 0.01 |
| Oct | 1.25 | 1.27 | -0.02 |
| Nov | 0.66 | 0.69 | -0.03 |
| Dec | 0.55 | 0.57 | -0.02 |
12.08 | 12.30 | -0.22 |