team most goal diff in one month, nhl, all-time, min 10 games

The New York Islanders have the highest goal differential by a team when playing 10+ games in a month, with a differential of 45 goals in February 1982.

	TEAM	DIFF	GP	MONTH	W	L	T	OTL	PTS	PTS%	SOW	SOL	G	GA	PP%	PK%	S/GP	S%	SA/GP	SV%
1	Islanders	45	14	February 1982	12	1	1	0	25	.893	0	0	83	38	36.2	83.0	34.21	17.3	28.79	.906
2	Bruins	43	15	March 1971	11	4	0	0	22	.733	0	0	83	40			40.13	13.8	33.47	.920
3	Oilers	42	14	November 1983	10	2	2	0	22	.786	0	0	95	53	28.8	80.6	34.64	19.6	32.43	.883
4	Canadiens	42	14	March 1977	11	1	2	0	24	.857	0	0	64	22			32.64	14.0	24.79	.937
5	Rangers	42	11	November 1971	9	2	0	0	18	.818	0	0	62	20			40.45	13.9	23.55	.923
6	Canadiens	41	11	January 1945	10	1	0	0	20	.909	0	0	69	28
7	Flyers	40	15	March 1975	13	1	1	0	27	.900	0	0	72	32			36.27	13.2	24.40	.913
8	Canadiens	39	14	March 1978	12	1	1	0	25	.893	0	0	66	27	42.4	70.0	33.86	13.9	28.43	.932
9	Canadiens	39	13	November 1976	10	1	2	0	22	.846	0	0	68	29			37.23	14.0	26.23	.915
10	Bruins	39	13	January 1971	10	2	1	0	21	.808	0	0	74	35			41.00	13.9	28.31	.905
11	Red Wings	39	15	December 1950	11	2	2	0	24	.800	0	0	67	28
12	Senators	37	12	November 2005	11	1	0	0	22	.917	0	0	60	23	23.9	87.7	35.83	14.0	29.67	.935
13	Red Wings	37	14	March 1996	12	1	1	0	25	.893	0	0	66	29	28.7	91.7	31.00	15.2	24.57	.916
14	Canadiens	37	11	October 1981	6	1	4	0	16	.727	0	0	65	28	32.7	80.0	36.27	16.3	27.18	.906
15	Canadiens	37	13	October 1976	9	3	1	0	19	.731	0	0	66	29			36.92	13.8	28.54	.922
16	Flyers	37	13	December 1974	10	1	2	0	22	.846	0	0	56	19			32.46	13.3	23.23	.937
17	Devils	36	15	March 2001	13	2	0	0	26	.867	0	0	68	32	33.3	84.9	30.67	14.8	23.27	.908
18	Red Wings	36	14	December 1995	13	1	0	0	26	.929	0	0	56	20	23.9	92.1	32.14	12.4	25.29	.944
19	Penguins	36	14	November 1995	10	3	1	0	21	.750	0	0	76	40	32.9	86.0	34.93	15.5	32.86	.913
20	Oilers	36	10	October 1984	8	0	2	0	18	.900	0	0	61	25	23.1	81.6	31.90	19.1	35.70	.930
21	Flyers	36	15	January 1983	12	1	2	0	26	.867	0	0	64	28	14.3	95.0	33.47	12.7	24.07	.922
22	Canadiens	36	14	December 1978	11	0	3	0	25	.893	0	0	62	26	37.8	81.1	29.93	14.8	23.86	.922
23	Islanders	36	14	December 1978	10	1	3	0	23	.821	0	0	68	32	28.3	80.5	31.86	15.2	26.50	.914
24	Avalanche	35	17	March 2021	12	2	0	3	27	.794	0	1	72	37	23.2	84.3	38.65	11.0	24.18	.910
25	Oilers	35	14	March 1986	11	2	1	0	23	.821	0	0	78	43	24.0	84.5	35.50	15.7	35.86	.914