| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.35 | 0.30 | 0.05 |
| Feb | 0.35 | 0.35 | 0.00 |
| Mar | 0.80 | 0.72 | 0.08 |
| Apr | 1.32 | 1.31 | 0.01 |
| May | 1.57 | 1.62 | -0.05 |
| Jun | 1.47 | 1.52 | -0.05 |
| Jul | 2.26 | 2.11 | 0.15 |
| Aug | 1.84 | 1.86 | -0.02 |
| Sep | 0.86 | 0.76 | 0.10 |
| Oct | 0.97 | 0.97 | 0.00 |
| Nov | 0.46 | 0.43 | 0.03 |
| Dec | 0.39 | 0.37 | 0.02 |
12.64 | 12.32 | 0.32 |