Hour of Day (h)  Dry-bulb temperature (°C) Wet-bulb temperature (°C) Relative Humidity (%) Temperature-humidity Index
6:00 24.33 ±  0.72 20.00 ± 2.00 65.67 ± 3.29 22.60 ± 1.25
  (23.00 – 26.00) (16.00 – 22.00) (45.00 – 83.00) (20.20 – 24.40)
8:00 27:00 ±  0.94 20.67 ± 1.86 55.33 ± 4.65 24.47 ± 1.09
  (25.00 – 29.00) (17.00 – 23.00) (32.00 – 76.00) (23.00 – 26.60)
10:00 30.67 ± 1.36 22.00 ± 1.53 47.00 ± 5.74 27.20 ± 0.42
  (29.00 – 34.00) (19.00 – 24.00) (19.00 – 64.00) (26.60 – 28.00)
12:00 36.33 ± 1.52 23.67 ± 0.33 32.33 ± 4.02 31.27 ± 0.98
  (34.00 – 40.00) (23.00 – 24.00) (20.00 – 41.00) (30.00 – 33.20)
14:00 38.00 ± 0.94 23.67 ± 0.67 27.33 ± 4.46 32.27 ± 0.48
  (36.00 – 40.00) (23.00 – 25.00) (20.00 – 38.00) (31.60 – 33.80)
16:00 38.33 ± 1.19 24.00 ± 1.00 28.67 ± 1.00 32.60 ± 0.60
  (36.00 – 40.00) (23.00 – 26.00) (19.00 – 43.00) (32.00 – 33.80)
18:00 36.33 ± 0.98 23.00 ± 0.58 29.67 ± 0.38 31.00 ± 0.50
  (34.00 – 38.00) (22.00 – 24.00) (20.00 – 41.00) (30.00 – 31.60)
Mean ± SEM 33.00 ± 1.09 22.43 ± 0.60 40.95 ± 4.37 28.77 ± 1.52
  (23.00 – 41.00) (16.00 – 26.00) (19.00 – 83.00) (22.60 – 32.60)
Values with parenthesis are minimum – maximum
Table 1: Hourly Fluctuations in Thermal Microenvironment Parameters during the Hot-dry Season.