| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.34 | -0.07 |
| Feb | 0.35 | 0.43 | -0.08 |
| Mar | 0.78 | 0.85 | -0.07 |
| Apr | 1.48 | 1.49 | -0.01 |
| May | 2.61 | 2.61 | 0.00 |
| Jun | 2.35 | 2.18 | 0.17 |
| Jul | 2.64 | 2.46 | 0.18 |
| Aug | 2.26 | 2.26 | 0.00 |
| Sep | 1.21 | 1.22 | -0.01 |
| Oct | 1.05 | 1.07 | -0.02 |
| Nov | 0.49 | 0.53 | -0.04 |
| Dec | 0.31 | 0.42 | -0.11 |
15.80 | 15.86 | -0.06 |