Table I. MMT and OMT changes at selected...

Table I.

MMT and OMT changes at selected weather stations in the LIB region

Months	Lahore				Multan
	Mean minimum temperature (MMT) °C				Mean minimum temperature (MMT) °C
	1953-1979	1980-2006	Difference	p-value	1953-1979	1980-2006	Difference	p-value
January	5.50	7.28	1.78	<0.0001	4.23	5.3	1.07	0.002
February	8.64	10.2	1.56	<0.0001	7.61	8.3	0.69	0.03
March	14.23	14.86	0.63	0.07	13.63	13.77	0.14	0.33
April	19.46	20.3	0.84	0.007	19.43	19.70	0.27	0.22
May	23.57	24.9	1.33	0.001	24.09	25.12	1.03	0.01
June	27.45	27.28	−0.17	0.26	28.76	28.66	−0.09	0.39
July	27.11	26.98	−0.13	0.26	28.75	28.82	0.07	0.37
August	26.54	26.69	0.15	0.23	28.16	27.96	−0.20	0.12
September	24.35	24.93	0.58	0.01	25.14	25.01	−0.13	0.32
October	18.15	19.07	0.92	0.006	18.08	18.5	0.42	0.12
November	11.03	13.12	2.1	<0.0001	10.46	11.79	1.33	0.0002
December	6.49	8.47	1.98	<0.0001	5.49	6.6	1.12	0.0004
	Overall mean temperature (OMT) °C				Overall mean temperature (OMT) °C
January	12.43	13.29	0.86	0.001	12.39	12.94	0.55	0.01
February	15.45	16.27	0.82	0.02	15.46	15.95	0.49	0.11
March	20.96	20.93	−0.03	0.47	21.25	21.10	−0.15	0.35
April	26.82	27.17	0.35	0.21	27.3	27.75	0.45	0.15
May	31.19	31.9	0.71	0.09	32.06	33.0	0.94	0.04
June	34.08	33.44	−0.65	0.009	35.53	35.44	−0.09	0.38
July	31.70	31.37	−0.33	0.13	34.05	33.98	−0.07	0.40
August	30.84	30.8	−0.04	0.43	33.14	32.77	−0.37	0.04
September	29.56	29.92	0.36	0.04	31.17	30.88	−0.29	0.08
October	25.49	25.75	0.26	0.19	26.37	26.29	−0.08	0.40
November	19.07	20.33	1.26	<0.0001	19.45	20.22	0.77	0.002
December	13.99	15.19	1.20	0.0001	14.17	14.81	0.64	0.03

Months	Lahore				Multan
	Mean minimum temperature (MMT) °C				Mean minimum temperature (MMT) °C
	1953-1979	1980-2006	Difference	p-value	1953-1979	1980-2006	Difference	p-value
January	5.50	7.28	1.78	<0.0001	4.23	5.3	1.07	0.002
February	8.64	10.2	1.56	<0.0001	7.61	8.3	0.69	0.03
March	14.23	14.86	0.63	0.07	13.63	13.77	0.14	0.33
April	19.46	20.3	0.84	0.007	19.43	19.70	0.27	0.22
May	23.57	24.9	1.33	0.001	24.09	25.12	1.03	0.01
June	27.45	27.28	−0.17	0.26	28.76	28.66	−0.09	0.39
July	27.11	26.98	−0.13	0.26	28.75	28.82	0.07	0.37
August	26.54	26.69	0.15	0.23	28.16	27.96	−0.20	0.12
September	24.35	24.93	0.58	0.01	25.14	25.01	−0.13	0.32
October	18.15	19.07	0.92	0.006	18.08	18.5	0.42	0.12
November	11.03	13.12	2.1	<0.0001	10.46	11.79	1.33	0.0002
December	6.49	8.47	1.98	<0.0001	5.49	6.6	1.12	0.0004
	Overall mean temperature (OMT) °C				Overall mean temperature (OMT) °C
January	12.43	13.29	0.86	0.001	12.39	12.94	0.55	0.01
February	15.45	16.27	0.82	0.02	15.46	15.95	0.49	0.11
March	20.96	20.93	−0.03	0.47	21.25	21.10	−0.15	0.35
April	26.82	27.17	0.35	0.21	27.3	27.75	0.45	0.15
May	31.19	31.9	0.71	0.09	32.06	33.0	0.94	0.04
June	34.08	33.44	−0.65	0.009	35.53	35.44	−0.09	0.38
July	31.70	31.37	−0.33	0.13	34.05	33.98	−0.07	0.40
August	30.84	30.8	−0.04	0.43	33.14	32.77	−0.37	0.04
September	29.56	29.92	0.36	0.04	31.17	30.88	−0.29	0.08
October	25.49	25.75	0.26	0.19	26.37	26.29	−0.08	0.40
November	19.07	20.33	1.26	<0.0001	19.45	20.22	0.77	0.002
December	13.99	15.19	1.20	0.0001	14.17	14.81	0.64	0.03