SGP/EBBR/E9 - Invalid wind speed frozen sensor

On February 23, 1994 the EBBR wind speed sensor at E9, Ashton, KS was
frozen to a stationary condition by ice.  It broke free in strong winds on
February 24, 1994.  Invalid data for the time period indicated is:

30 minute: wind_s, res_ws

15 minute: wind_s

5 minute: wind_s, res_ws.

• Wind speed arithmetic mean(wspd_arith_mean)
• Wind speed vector mean(wspd_vec_mean)

• Wind speed arithmetic mean(wspd_arith_mean)

• Wind speed arithmetic mean(wspd_arith_mean)
• Wind speed vector mean(wspd_vec_mean)