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Table 3 1948–2012 rainfall trends and comparisons at Hobby and Barker Stations

From: Changing rainfall and humidity within Southeast Texas

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