A Comprehensive Assessment of Indoor Air Quality and Thermal Comfort in Educational Buildings in the Mediterranean Climate

Table 8

Summary of measured indoor thermal parameters in each season.

Parameters	Season	Mean	Min	Median	Max	Std.
CO2 concentration (ppm)	Spring	744	347	669	2446	291
	Summer	593	341	517	4015	294
	Winter	1194	348	904	4950	805
Operative temperature (°C)	Spring	22.53	17.93	22.17	29.49	2.16
	Summer	28.18	22.29	28.18	36.44	2.29
	Winter	21.24	12.52	21.40	33.41	1.78
Air temperature (°C)	Spring	22.68	18.40	22.30	29.73	2.20
	Summer	28.22	22.20	28.20	35.33	2.31
	Winter	21.43	10.53	21.55	36.70	1.87
Globe temperature (°C)	Spring	22.45	17.70	22.10	29.40	2.14
	Summer	28.15	22.30	28.10	36.90	2.29
	Winter	21.15	12.90	21.30	34.38	1.81
Mean radiant temperature (°C)	Spring	22.38	17.38	22.03	29.33	2.12
	Summer	28.15	22.30	28.18	38.83	2.30
	Winter	21.07	12.95	21.13	34.33	1.97
Relative humidity (%)	Spring	44.9	24.2	44.6	67.1	9.3
	Summer	50.2	26.1	51.6	71.7	8.1
	Winter	47.0	23.7	46.3	69.2	9.3
Air velocity (m/s)	Spring	0.025	0.000	0.000	1.398	0.071
	Summer	0.064	0.000	0.013	1.443	0.128
	Winter	0.021	0.000	0.000	0.723	0.054