METROPOLITAN WATER SUPPLY AND SEWERAGE BOARD

DAILY RAINFALL DURING 2021 (in mm)

DATE	POONDI	CHOLA VARAM	RED HILLS	TAMARAI PAKKAM	CHEMBARAM BAKKAM	KORATTUR ANICUT	VEERANAM	NUNGAM BAKKAM	MEENAM BAKKAM
01.01.2021	0	0	0	0	2	0	0	0	Trace
03.01.2021	0	7	4.2	0	6	9	3	5.5	8.8
04.01.2021	0	0	0	0	0	0	20.2	Trace	0.8
05.01.2021	14.6	33	33	28	17	3	5.2	9.3	12
06.01.2021	51.4	66	53	71	135.4	131	1	84.4	126.2
07.01.2021	66	8	8	11	54	39	60.8	8.4	44.6
08.01.2021	0	0	2	0	17	18	4	4.4	0.8
09.01.2021	0	0	0	8	0	0	0	Trace	0
10.01.2021	0	4	2	2	0	0	1	0.1	0
11.01.2021	0	0	0	0	0	0	27	0	1.8
12.01.2021	0	0	0	0	0	0	8	0	0
13.01.2021	0	0	0	0	0	0	81.1	0	0
14.01.2021	0	0	0	0	0	0	2.2	0	0
16.01.2021	0	0	0	0	0	0	15	0	0
03.02.2021	0	0	0	0	0	0	0	Trace	0
19.02.2021	0	0	0	0	0	0	0	Trace	0
20.02.2021	0	3	4	19	0	22	0	2	1
21.02.2021	1	1	1.2	7	4	0	35	0	0
22.02.2021	2	0	0	0	0	0	4	Trace	Trace
15.04.2021	0	26	10.6	0	4	2	4.2	24	25
16.04.2021	0	0	0	0	0	0	0	0.1	0.3
05.05.2021	0	0	0	0	0	0	28	0	0
10.05.2021	0	0	0	0	0	0	3.2	0	0
21.05.2021	46	0	1	53	14	41	32.8	4.7	25.4
22.05.2021	16	5	18	20	30	2	0	11.1	10.2
23.05.2021	0	0	0	0	0	0	0	Trace	Trace
26.05.2021	0	0	0	0	0	0	105.2	0	0
31.05.2021	0	0	0	3	0	0	0	1	0.5
06.06.2021	0	0	0	0	0	0	1	0	0
08.06.2021	0	1	7	0	17.4	21	0	14.7	47
09.06.2021	0	0	0	0	0	0	62	0	0
11.06.2021	0	0	0	0	0	0	0	1	0.2
13.06.2021	0	5	0	3	0	0	0	1.1	2
15.06.2021	0	0	0	0	0	0	0	Trace	1
17.06.2021	0	0	0	0	0	0	0	Trace	0
20.06.2021	0	0	0	0	0	0	0	15.7	0
22.06.2021	0	0	0	0	0	0	2.2	0	0.5
24.06.2021	39	15	18	43	6	14	0	Trace	0
28.06.2021	7	13	18	11	38	48	0	18.8	33.1
29.06.2021	0	3	2	4	0	0	0	1.2	0.6
01.07.2021	11	0	0	11	0	0	0	0	0
02.07.2021	13	0	0	7	0	0	12	0	0
03.07.2021	24	18	24	21	9.4	13	0	5.4	12.8
05.07.2021	0	0	0	0	0	0	9	0	0.1
08.07.2021	0	0	0	0	0	12	0	0	0
09.07.2021	36	30	32	33	34	74	0	34	38.2
10.07.2021	6	0	1	0	4	0	0	3.7	0.6
11.07.2021	5	0	0	2	0	0	0	0	0
12.07.2021	8	0	0	0	3	0	0	0.4	1.5
14.07.2021	0	0	0	0	0	0	0	2.9	2
15.07.2021	13	18	10	15	8	34	37	7.5	13.2
17.07.2021	72	35	22	55	26	7	0	60.5	16.4
18.07.2021	0	16	14	0	16	0	0	77	23.8
19.07.2021	20	30	39	21	3	0	0	2.6	0.3
20.07.2021	30	40	44	34	3	5	0	19.3	11.2
21.07.2021	5	16	28	5	2	0	0	6.5	4.3
23.07.2021	0	0	0	0	2	0	0	0	8
24.07.2021	0	0	0	0	0	0	6	0	2.4
26.07.2021	12	46	31	18	0	4	0	0.8	0
27.07.2021	0	0	3	0	2	0	33	14.1	1.6
30.07.2021	0	0	0	0	0	0	0	Trace	1.6
31.07.2021	0	0	0	0	0	0	0	0	1.2
01.08.2021	14	21	7	0	13	0	0	12.3	10.8
03.08.2021	0	5	2	3	0	0	0	Trace	1.4
04.08.2021	2	3	0	0	0	0	0	0	0
05.08.2021	0	0	0	0	0	0	0	Trace	Trace
06.08.2021	0	9	0	0	0	0	2	0	1
07.08.2021	0	0	0	0	0	0	0	0	7.4
08.08.2021	0	0	0	0	0	7	6	0	0
10.08.2021	91	68	17	97	36	34	0	3.2	41.6
12.08.2021	0	0	0	0	0	0	9	10.9	0.2
13.08.2021	0	0	0	0	0	0	0	Trace	Trace
15.08.2021	0	0	0	0	0	0	13	0	0
16.08.2021	0	0	0	0	0	0	0	0	0.5
17.08.2021	10	64	49	19	17	13	0	15.4	17.1
18.08.2021	0	0	0	0	0	0	62	0	0
19.08.2021	0	0	0	0	0	0	1	Trace	0
20.08.2021	0	0	0	0	0	0	0	3.6	10.4
21.08.2021	0	0	0	0	0	0	0	0	Trace
22.08.2021	0	45	85	3	0	0	0	72.9	Trace
24.08.2021	0	0	0	0	0	0	2	0	0
25.08.2021	11	3	7	4	0	0	0	0.6	1.6
27.08.2021	12	74	25	0	19.2	0	0	2.2	3.9
28.08.2021	24	13	15	23	14	0	4	11.6	15.3
29.08.2021	23	44	18	26	10	12	0	29.7	32.3
30.08.2021	4	0	1	0	4	0	0	4	10.4
31.08.2021	13	0	0	0	0	0	0	0.4	1.4
01.09.2021	16	0	0	0	0	16	0	0	0
02.09.2021	0	0	0	61	0	16	0	0	0
03.09.2021	0	0	0	0	0	0	9	Trace	0.2
04.09.2021	5	0	1	0	4	18	12	1.8	4.1
05.09.2021	0	4	0	14	0	0	0	2	trace
06.09.2021	0	0	0	0	9	0	35	TRACE	24.2
07.09.2021	18	0	0	0	7	14	0	32.3	9.6
10.09.2021	0	0	0	0	0	0	0	0	4.4
12.09.2021	0	0	0	2	0	0	0	0	0
18.09.2021	0	0	2	0	0	0	55	0.3	8.6
20.09.2021	0	0	0	0	0	0	14	0	0
21.09.2021	0	0	0	0	0	0	26	0	0
22.09.2021	0	39	29	17	14	13	0	50.2	43
23.09.2021	8	8	6	3	0	12	0	0	0.1
25.09.2021	0	42	0	0	0	0	0	0	0
26.09.2021	18	4	0	5	2	7	1	0	12
27.09.2021	0	0	0	0	0	0	5	0	0
30.09.2021	0	0	4	0	0	0	0	0	1.7
01.10.2021	5	6	4.4	7	0	0	4	4.6	4.4
02.10.2021	0	0	0	0	6	0	1	5.6	0.4
03.10.2021	2	0	0	8	21.2	0	24	0	1.7
04.10.2021	0	0	0	0	0	0	12.1	1.2	0
05.10.2021	0	10	7	0	2	4	3.3	22	8.33
06.10.2021	67	80	41	75	48	36	30	26	43.9
07.10.2021	0	3	3	0	2	0	0	24.5	0
09.10.2021	0	0	0	0	0	0	46	0	0
11.10.2021	0	16	0	0	5.2	0	0	0	0
12.10.2021	0	0	0	9	0	6	51.6	20	18.5
13.10.2021	8	31	0	61	1	56	2	1	19
14.10.2021	40	0	0	44	13	19	35	0.5	14
15.10.2021	0	0	0	26	0	0	2	1	4
16.10.2021	0	58	0	0	0	0	0	0	4
17.10.2021	0	0	0	7	0	0	0	0	1
18.10.2021	45	43	2	14	0	0	0	0	0
19.10.2021	0	0	0	0	0	0	0	1.5	0
20.10.2021	0	0	0	0	0	0	0	2	0
21.10.2021	8	0	0	0	0	7	0	0	0
22.10.2021	0	4	19	0	6	0	3	1.5	28.5
23.10.2021	0	0	0	0	2	0	0	0	0
24.10.2021	0	6	21	0	0	7	6	0	0
25.10.2021	19	0	7	0	22	0	29	22.7	10
27.10.2021	0	0	0	0	0	0	0	0	11.1
29.10.2021	0	6	4	0	0	0	10	17.6	1.9
30.10.2021	21	62	51	30	40	18	10.1	34	28
31.10.2021	16	20	6	27	5	9	9	6.5	9
01.11.2021	15	58	48	33	12	16	20.2	22.8	28.6
02.11.2021	13	25	19	14	12	13	24.4	28.2	15.6
03.11.2021	15	19	12	22	45	15	69	14.9	36
04.11.2021	11	35	29	13	10	7	28.2	13	15
05.11.2021	4	12	12	6	6	0	0	1	1.3
06.11.2021	0	8	23	2	1	0	22	18.4	34.2
07.11.2021	34	93	73	48	52	26	0	158.9	60.6
08.11.2021	58	125	85	58	46.4	38	21	63.8	42.2
09.11.2021	8	31	39	14	27.8	11	34.6	48.5	36.2
10.11.2021	6	17	15	7	4	5	75.6	14.7	5.8
11.11.2021	86	220	180	149	124	92	25.2	140.5	102
12.11.2021	50	102	68	39	44.3	26	5	60	45.6
13.11.2021	0	10	9	4	0	0	0	2.2	-
14.11.2021	0	0	4	0	0	0	0	0	0
15.11.2021	13	0	0	2	0	37	80	0	TRACE
16.11.2021	0	2	10	7	0	4	0	0.1	0.4
17.11.2021	0	0	0	0	0	0	39.8	3.5	0.3
18.11.2021	22	42	27	37	36.2	17	19.8	21.2	15.9
19.11.2021	78	104	52	68	49	45	35.2	44	52
20.11.2021	2	6	8	6	14	21	0	5.7	19
21.11.2021	0	4	3	2	6	1	9	2.2	2.2
22.11.2021	0	0	0	0	7	7	0	16	0
23.11.2021	3	70	71	18	3	8	5	21	9
24.11.2021	0	0	0	0	0	0	0	0	0
25.11.2021	0	0	0	0	4	0	7	0	TRACE
26.11.2021	7	11	7	13	90.6	9	26.6	40.7	62.3
27.11.2021	88	148	107	98	120.4	109	78	67	73
28.11.2021	21	51	52	32	27.2	18	50	34.8	24.2
29.11.2021	81	89	73	51	54	38	60.6	11.6	68
30.11.2021	21	62	36	30	40	30	15.8	13.7	18.7
01.12.2021	4	23	12	23	4.4	5.8	8	0.5	2.8
02.12.2021	0	0	0	0	0	0	0	Trace	0
07.12.2021	0	0	0	0	0	0	1	1.7	0
09.12.2021	0	2	0	0	0	0	0	TRACE	0
10.12.2021	4	0	0	0	0	2	25	0	0
11.12.2021	6	0	0	7	0	0	0	2.9	TRACE
12.12.2021	0	0	0	0	4.6	8	26	1	14.7
13.12.2021	0	4	1	0	22.6	4	5	11.3	20.9
14.12.2021	10	8	13	8	0	5	10	Trace	0
15.12.2021	0	0	1	0	0	0	2	0	0
29.12.2021	0	0	0	0	0	0	0	0	0
30.12.2021	0	0	0	0	0	0	0	0	Trace
31.12.2021	90	90	103	97	189	118	32	201.2	148.9

DAILY RAINFALL IN 2020

DAILY RAINFALL IN 2019

DAILY RAINFALL IN 2018

DAILY RAINFALL IN 2017

DAILY RAINFALL IN 2016

DAILY RAINFALL IN 2015

DAILY RAINFALL IN 2014

DAILY RAINFALL IN 2013

DAILY RAINFALL IN 2012

DAILY RAINFALL IN 2011

DAILY RAINFALL IN 2010

DAILY RAINFALL IN 2009

DAILY RAINFALL IN 2008

AVERAGE MONTHLY RAINFALL FROM 2003

AVERAGE MONTHLY RAINFALL FROM 1965