Changes in the Prevalence of Natural Paramphistomum Cercariae Infection in Indoplanorbis and Lymnaea Intermediate Hosts Influenced by Meteorological Factors

Table 1

Mean monthwise temperature (°C), relative humidity (%), rainfall (mm), and pan evaporation (mm) during the study period in the adjacent districts of Khyber Pakhtunkhwa (October 2018 to September 2019).

Time (months)	Temperature (C°)			Relative humidity (%)			Rainfall (%)	Pan evaporation (mm)
	Minimum	Maximum	Average	Morning	Evening	Average
Oct 2018	17.3	31.9	24.6	82	48	65.0	0.0	78.0
Nov 2018	11.0	22.7	16.85	92	66	79.0	61.0	58.5
Dec 2018	5.9	23.0	14.45	82	52	67.0	12.3	47.1
Jan 2019	3.8	20.1	11.95	83	50	66.5	0.0	44.4
Feb 2019	7.9	23.6	15.75	83	48	65.5	36.5	51.8
Mar 2019	13.8	29.0	21.40	77	46	61.5	23.8	89.8
Apr 2019	18.1	32.5	25.30	76	49	62.5	102.3	102.9
May 2019	22.1	36.1	29.10	63	44	53.5	54.0	182.1
Jun 2019	25.8	41.2	33.50	66	41	53.5	19.0	225.3
Jul 2019	25.6	37.7	31.65	78	62	70.0	121.0	201.3
Aug 2019	26.6	37.1	31.85	80	63	71.5	25.6	167.9
Sep 2019	23.2	36.8	30.00	77	51	64.0	19.0	131.7