| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.87 | -0.10 |
| Feb | 0.78 | 1.00 | -0.22 |
| Mar | 0.92 | 1.14 | -0.22 |
| Apr | 1.34 | 1.24 | 0.10 |
| May | 1.23 | 1.10 | 0.13 |
| Jun | 0.90 | 0.75 | 0.15 |
| Jul | 1.40 | 1.14 | 0.26 |
| Aug | 1.26 | 0.85 | 0.41 |
| Sep | 1.41 | 1.21 | 0.20 |
| Oct | 1.26 | 1.19 | 0.07 |
| Nov | 0.84 | 1.02 | -0.18 |
| Dec | 0.74 | 0.97 | -0.23 |
12.85 | 12.48 | 0.37 |