Table 4: Mean and standard deviation of environmental variables and heat stress indices in the three climates studied during three months.
| Month |
Station |
Air Temp. (°C) |
RH (%) |
A.V(m/s) |
MRT |
RSI |
WBGT |
| June |
Arak |
25.16±1.37 |
24.7±1.55 |
2.1±0.17 |
47.7±1.27 |
0.083±0.028 |
21.26±0.94 |
| Bandar Abbas |
33.73±0.5 |
60.3±0.13 |
3.6±0.13 |
25.5±0.52 |
0.48±0.04 |
35.28±0.84 |
| Sari |
24.87±0.79 |
73.8±1.9 |
1.86±0.1 |
18.15±1 |
0.11±0.26 |
27±0.85 |
| July |
Arak |
28.12±0.65 |
22.95±1.25 |
2±0.18 |
49.05±0.98 |
0.151±0.013 |
23.26±0.4 |
| Bandar Abbas |
34.27±0.26 |
66.5±2.46 |
3.8±0.17 |
26.26±0.37 |
0.6±0.03 |
37.22±0.43 |
| Sari |
27±0.75 |
73.74±1.75 |
1.7±0.17 |
20.2±0.71 |
0.19±0.27 |
29.44±0.77 |
| August |
Arak |
26.84±1.1 |
23.1±2.44 |
1.75±0.2 |
46.35±1.87 |
0.117±0.022 |
22.3±0.64 |
| Bandar Abbas |
33.58±0.56 |
68.38±2.4 |
3.8±0.16 |
25.75±0.6 |
0.55±0.3 |
36.6±0.43 |
| Sari |
27.54±0.57 |
73.7±0.17 |
1.6±0.17 |
20.47±0.17 |
0.21±0.02 |
30±0.47 |
RH = Relative Humidity; AV= Air Velocity.