| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.41 | 0.49 | -0.08 |
| Feb | 0.47 | 0.55 | -0.08 |
| Mar | 1.02 | 1.37 | -0.35 |
| Apr | 1.85 | 2.02 | -0.17 |
| May | 2.30 | 2.27 | 0.03 |
| Jun | 1.50 | 1.44 | 0.06 |
| Jul | 1.62 | 1.44 | 0.18 |
| Aug | 1.45 | 1.31 | 0.14 |
| Sep | 1.20 | 1.46 | -0.26 |
| Oct | 0.98 | 1.07 | -0.09 |
| Nov | 0.66 | 0.80 | -0.14 |
| Dec | 0.44 | 0.53 | -0.09 |
13.90 | 14.75 | -0.85 |