SUMMARY OF THE METEOROLOGICAL READINGS AT DURHAM UNIVERSITY OBSERVATORY October 2022 Temperatures (all temperatures in degrees Celsuis; all averages 1991-2020) Mean daily maximum: 15.1   Difference from average: +1.6 Mean daily minimum: 8.5      Difference from average: +2.0 Mean air temperature: 11.8    Difference from average: +1.8 Absolute maximum: 17.7 (4th) Absolute minimum: 2.6 (13th) Mean grass minimum: … Continue reading October 2022