| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.53 | 3.53 | 0.00 |
| Feb | 3.11 | 3.08 | 0.03 |
| Mar | 3.72 | 3.76 | -0.04 |
| Apr | 3.55 | 3.48 | 0.07 |
| May | 3.87 | 3.85 | 0.02 |
| Jun | 4.64 | 4.67 | -0.03 |
| Jul | 5.35 | 5.48 | -0.13 |
| Aug | 5.29 | 5.48 | -0.19 |
| Sep | 5.92 | 5.98 | -0.06 |
| Oct | 3.27 | 3.35 | -0.08 |
| Nov | 3.36 | 3.30 | 0.06 |
| Dec | 3.43 | 3.39 | 0.04 |
49.04 | 49.35 | -0.31 |