Table 3 1948–2012 rainfall trends and comparisons at Hobby and Barker Stations
Measurement | Rainfall in inches (weighed) least-squares equation (y = inches of rain, x = number of months since Dec 1947) | Decadal trend (in./decade) | P-value (slope ≠ 0) |
|---|---|---|---|
Hobby seasonally-adjusted monthly rainfall trends (in.) | y = 0.001x + 3.91 | 0.11 | 0.08 |
Barker seasonally-adjusted monthly rainfall trends (in.) | y = 0.002x + 3.00 | 0.20 | 0.00 |
Surplus seasonally-adjusted monthly rainfall at Hobby relative to Barker (in.) | y = −0.006x + 0.84 | −0.07 | 0.08 |