He finished 2nd to Bolt in 9.91 s, 0.07 s slower than his rival, also into a slight headwind.

Possibly slight headwinds, or traffic congestion.

Two or three hours into the flight, the weather officer aboard Giles' Number 1 observed slight headwinds.

Jones set a national high school record into a slight headwind with her 22.76 time, smashing a 16-year-old mark.

The crew covered the three-mile distance of the Charles River course in 14 minutes 9.65 seconds, rowing into a slight headwind.

"There was a slight headwind," Johnson remembered.

The winning time was a slow 10.23 seconds into a slight headwind, but the race was impossibly close.

In the 200 m event, Sarovic qualified for the final with 22.48 into a slight headwind.

The winning time was a commendable 5 minutes 51 seconds against a slight headwind.

Even with a slight headwind, fuel consumption is exactly as calculated.