| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.20 | 1.47 | -0.27 |
| Feb | 1.26 | 1.56 | -0.30 |
| Mar | 1.05 | 1.27 | -0.22 |
| Apr | 0.45 | 0.50 | -0.05 |
| May | 0.42 | 0.43 | -0.01 |
| Jun | 0.25 | 0.24 | 0.01 |
| Jul | 1.88 | 2.15 | -0.27 |
| Aug | 2.30 | 2.50 | -0.20 |
| Sep | 1.36 | 1.56 | -0.20 |
| Oct | 0.80 | 0.86 | -0.06 |
| Nov | 0.68 | 0.75 | -0.07 |
| Dec | 1.01 | 1.24 | -0.23 |
12.66 | 14.53 | -1.87 |