| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.19 | 1.17 | 0.02 |
| Feb | 1.06 | 1.06 | 0.00 |
| Mar | 1.71 | 1.65 | 0.06 |
| Apr | 2.85 | 2.85 | 0.00 |
| May | 3.63 | 3.54 | 0.09 |
| Jun | 4.43 | 4.30 | 0.13 |
| Jul | 3.96 | 3.96 | 0.00 |
| Aug | 3.53 | 3.46 | 0.07 |
| Sep | 3.70 | 3.62 | 0.08 |
| Oct | 3.35 | 3.22 | 0.13 |
| Nov | 1.93 | 1.88 | 0.05 |
| Dec | 1.55 | 1.48 | 0.07 |
32.89 | 32.19 | 0.70 |