Monthly Amount of Rainfall for Coastal Regions, Guyana: 1981 to 2021


Monthly Amount of Rainfall for Coastal Regions, Guyana: 1981 to 2021
Year	January	February	March	April	May	June	July	August	September	October	November	December	Total
1981	177.70	190.40	25.50	388.50	448.50	236.80	280.50	319.70	108.00	223.10	22.70	198.20	2,619.60
1982	164.70	93.00	342.10	201.50	272.30	152.80	254.30	100.80	32.60	38.50	46.50	108.90	1,808.00
1983	88.40	49.70	118.80	241.40	232.40	233.20	90.90	249.70	97.70	49.00	19.00	409.80	1,880.00
1984	364.30	28.30	63.90	27.20	317.10	335.00	343.10	247.50	71.30	256.10	232.50	237.30	2,523.60
1985	94.80	27.00	188.00	10.10	163.50	205.50	135.80	275.30	147.20	128.30	279.50	158.80	1,813.80
1986	52.80	116.50	33.70	52.50	224.50	403.10	164.40	111.80	29.00	206.40	142.80	191.10	1,728.60
1987	71.60	29.20	20.20	113.70	210.70	436.40	358.10	86.10	96.20	77.00	159.90	69.70	1,728.80
1988	125.10	29.80	15.80	27.30	264.00	299.00	296.70	212.40	158.90	79.20	324.00	538.30	2,370.50
1989	237.10	221.00	307.80	51.80	199.90	507.20	194.80	108.10	62.10	180.70	234.20	106.80	2,411.50
1990	286.60	170.10	304.30	361.50	193.60	213.80	416.30	257.10	43.20	13.80	238.20	390.80	2,889.30
1991	126.60	52.60	80.50	166.20	78.10	249.30	278.50	321.80	128.70	54.40	47.80	191.20	1,775.70
1992	181.60	72.70	100.00	99.90	293.40	197.20	183.50	269.50	56.30	54.40	51.50	146.50	1,706.50
1993	302.30	100.50	278.00	36.60	223.40	373.00	162.20	149.10	72.70	65.70	589.10	282.00	2,634.60
1994	260.00	103.20	173.30	61.20	318.70	208.60	387.10	138.20	94.60	170.50	244.60	123.70	2,283.70
1995	62.90	57.40	88.50	13.60	185.60	417.10	255.90	91.70	20.50	40.10	286.20	177.00	1,696.50
1996	280.10	196.60	78.20	24.60	409.70	528.80	272.40	135.40	94.30	36.20	184.90	188.60	2,429.80
1997	414.80	253.20	708.00	99.40	342.00	138.30	249.90	16.20	2.10	26.60	41.10	78.30	2,369.90
1998	71.80	18.20	23.10	145.20	291.50	342.00	108.40	229.70	46.50	124.40	253.90	351.90	2,006.60
1999	273.40	81.00	138.20	195.80	190.30	214.80	236.40	399.10	43.70	114.00	40.50	367.80	2,295.00
2000	565.00	132.30	126.10	344.80	241.40	438.60	222.20	201.50	98.10	28.40	200.80	166.60	2,765.80
2001	58.10	21.60	32.00	169.20	204.80	340.80	241.40	94.70	182.10	59.80	100.00	87.70	1,592.20
2002	157.80	81.20	97.00	237.40	259.40	451.80	160.80	167.80	86.50	80.40	177.50	104.10	2,061.70
2003	36.20	29.20	28.30	27.40	370.80	355.80	322.10	96.70	29.10	11.70	143.80	306.60	1,757.70
2004	162.30	124.00	54.00	320.40	407.40	255.60	377.20	117.00	110.60	61.80	26.40	404.60	2,421.30
2005	1,108.20	203.70	78.50	219.60	296.00	102.80	380.50	57.30	55.40	67.30	229.50	516.70	3,315.50
2006	571.30	73.20	43.80	93.40	477.60	440.80	224.60	116.50	184.20	137.70	209.60	253.60	2,826.30
2007	156.50	26.30	138.30	111.70	433.40	398.10	297.60	375.50	154.10	53.10	179.90	633.70	2,958.20
2008	258.50	365.00	210.20	145.90	327.60	398.10	406.70	228.00	62.50	59.00	155.70	919.00	3,536.20
2009	151.50	474.70	65.80	316.30	58.30	296.60	213.40	46.30	71.60	99.50	59.50	108.80	1,962.30
2010	20.60	24.70	41.00	333.30	380.30	247.20	469.10	156.90	160.90	99.40	352.00	319.40	2,604.80
2011	136.60	413.90	495.90	34.00	269.90	178.20	182.90	118.30	30.80	194.40	167.40	233.60	2,455.90
2012	387.40	347.00	32.20	110.70	307.20	238.60	367.80	136.70	31.70	26.90	194.20	290.30	2,470.70
2013	82.70	116.30	27.70	129.20	347.00	282.20	418.90	289.10	117.90	117.20	220.20	281.70	2,430.10
2014	280.30	153.60	61.20	67.50	125.10	224.10	146.20	194.00	21.60	49.30	374.20	127.30	1,824.40
2015	206.80	118.80	96.90	64.40	453.30	389.10	510.80	82.10	76.40	52.20	123.10	151.00	2,324.90
2016	27.30	38.50	34.00	230.50	203.90	251.30	223.40	178.70	173.30	22.90	93.50	395.20	1,872.50
2017	292.00	232.00	169.40	96.60	308.20	409.50	249.70	94.80	113.70	86.20	217.50	379.10	2,648.70
2018	136.60	121.30	80.10	263.40	205.30	274.80	253.30	119.80	128.20	22.90	155.00	90.90	1,851.60
2019	51.50	70.30	10.90	83.30	287.60	277.80	374.50	217.60	163.70	57.10	125.10	170.20	1,889.60
2020	49.80	27.30	67.10	54.40	313.90	274.60	273.40	155.50	154.10	19.20	543.20	432.10	2,364.60
2021	225.80	38.20	226.30	185.80	423.70	546.60	402.80	238.50

Notes:
1. Data reported from May 1992 represents Georgetown only.
Source: Meterological Department, Ministry of Agriculture.
Date: September 2021

Monthly Amount of Rainfall for Coastal Regions, Guyana: 1981 to 2021

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