what is the most goals allowed for an nhl team in a month since october 1999

Since October 31, 1999, the Philadelphia Flyers have allowed the most goals by a team in a month, with 75 allowed in March 2021.

	TEAM	GA	MONTH	GP	W	L	T	OTL	PTS	PTS%	SOW	SOL	G	DIFF	PP%	PK%	S/GP	S%	SA/GP	SV%
1	Flyers	75	March 2021	17	6	10	0	1	13	.382	1	0	45	-30	20.8	73.8	33.18	8.0	25.82	.829
2	Coyotes	71	April 2022	15	4	9	0	2	10	.333	0	0	34	-37	14.7	82.0	26.40	8.6	35.13	.865
3	Devils	70	April 2021	16	3	11	0	2	8	.250	0	1	49	-21	18.2	61.8	29.44	10.4	27.81	.843
4	Blue Jackets	68	March 2023	13	3	8	0	2	8	.308	0	0	40	-28	27.5	68.8	31.69	9.7	35.85	.854
5	Red Wings	68	November 2019	16	3	11	0	2	8	.250	0	1	32	-36	13.0	72.9	27.38	7.3	32.44	.869
6	Sabres	67	March 2025	16	7	8	0	1	15	.469	1	0	54	-13	23.4	71.4	26.00	13.0	27.94	.850
7	Penguins	67	January 2004	16	2	14	0	0	4	.125	0	0	30	-37	17.8	71.8	25.25	7.4	30.44	.862
8	Red Wings	66	March 2022	14	3	8	0	3	9	.321	0	1	37	-29	24.3	56.4	30.07	8.8	35.79	.868
9	Sharks	65	March 2024	15	2	10	0	3	7	.233	0	1	39	-26	28.9	77.5	24.80	10.5	33.20	.869
10	Sabres	65	March 2021	16	1	13	0	2	4	.125	0	1	33	-32	3.7	78.7	25.50	8.1	33.00	.877
11	Sabres	65	March 2019	16	2	12	0	2	6	.188	1	1	30	-35	16.7	71.4	33.44	5.6	34.88	.884
12	Blackhawks	65	March 2018	16	5	9	0	2	12	.375	0	1	45	-20	17.9	63.4	32.94	8.5	35.13	.884
13	Red Wings	64	December 2023	15	5	9	0	1	11	.367	1	0	50	-14	18.2	83.0	29.60	11.3	34.27	.875
14	Canadiens	64	March 2023	16	4	10	0	2	10	.313	1	2	52	-12	21.6	69.6	26.00	12.5	33.06	.879
15	Rangers	64	December 2000	14	3	9	1	1	8	.286	0	0	44	-20	18.6	75.0	26.29	12.0	32.71	.860
16	Thrashers	64	March 2000	15	1	13	1	0	3	.100	0	0	23	-41	13.6	82.5	26.27	5.8	35.67	.880
17	Penguins	63	March 2024	16	5	8	0	3	13	.406	0	1	45	-18	15.6	79.5	33.06	8.5	31.19	.874
18	Sabres	63	March 2023	15	5	7	0	3	13	.433	0	2	41	-22	19.6	75.7	31.00	8.8	33.40	.874
19	Sharks	63	March 2023	14	3	8	0	3	9	.321	0	0	36	-27	12.8	80.4	28.93	8.9	34.00	.868
20	Senators	63	November 2018	15	7	7	0	1	15	.500	0	0	56	-7	22.4	71.8	31.67	11.8	38.00	.889
21	Islanders	63	December 2017	15	5	8	0	2	12	.400	1	0	46	-17	21.3	64.3	31.73	9.7	34.93	.880
22	Hurricanes	63	April 2013	15	3	10	0	2	8	.267	1	0	35	-28	18.2	78.7	33.33	7.0	33.27	.874
23	Flyers	62	March 2025	16	5	10	0	1	11	.344	2	0	37	-25	7.7	71.1	25.56	9.0	26.06	.851
24	Ducks	62	March 2021	16	5	10	0	1	11	.344	0	0	41	-21	11.4	65.4	27.25	9.4	31.63	.877
25	Thrashers	62	November 2001	14	2	11	1	0	5	.179	0	0	27	-35	13.7	78.3	25.50	7.6	34.93	.873