1977 10 - daily  - mean of NCEP mean Daily Downward Longwave Radiation Flux at surface, W/m^2.
BasinID	Name	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
0	Pan Arctic	243.5	238.6	237.8	234.7	234.4	230.7	225.8	228.2	230.5	232.3	230.8	230.4	226.5	221.3	228.3	228.4	227.8	227.3	220.4	214.4	213.9	217.9	220.2	215.9	220.0	217.8	216.2	214.5	215.5	212.9	212.2
34	Hudson Bay	263.9	263.9	267.6	258.3	252.5	235.0	240.2	257.2	259.9	253.9	239.0	255.0	265.4	248.6	244.9	265.0	262.3	261.6	259.9	256.7	240.0	233.8	265.4	272.5	279.6	265.2	245.5	241.0	263.1	282.6	286.0
36	Hudson Strait	250.7	264.4	241.7	249.0	260.0	249.5	231.2	245.6	232.0	277.3	236.9	254.6	247.8	248.8	252.8	243.2	220.9	227.6	255.5	256.5	236.6	226.7	214.4	235.4	256.5	289.5	274.5	255.7	236.5	213.5	288.7
98	Bering Strait	247.5	229.9	228.3	234.6	230.1	219.7	221.8	222.7	232.1	226.4	234.5	233.8	227.7	222.8	237.8	221.9	234.3	235.8	210.5	201.6	232.0	238.7	227.9	220.5	220.8	224.9	233.3	230.3	208.4	212.1	206.7
128	Arctic subocean	193.6	180.9	187.9	206.8	195.3	184.7	174.8	159.9	150.7	160.8	150.4	159.8	158.4	169.4	159.5	157.4	164.1	180.5	165.1	165.0	160.8	143.0	149.4	170.8	158.5	145.8	150.9	159.5	164.1	171.1	177.3
130	Chukchi Sea	287.8	257.7	256.8	246.1	257.0	242.1	241.4	245.9	244.5	270.2	251.6	240.6	217.6	203.0	193.0	192.1	205.4	229.1	218.9	213.2	234.3	234.1	224.9	236.4	236.2	235.3	215.8	227.5	200.8	183.8	181.2
132	Beaufort Sea	264.9	249.1	235.2	216.7	213.3	223.7	232.2	231.7	218.3	216.5	242.2	259.7	234.4	224.4	274.2	262.9	253.1	250.9	246.7	217.7	224.7	262.4	272.8	251.8	233.2	231.7	237.6	252.1	250.3	239.6	231.5
134	Arctic Archipelago	249.7	226.8	213.4	219.2	224.1	216.3	207.4	198.9	196.9	190.4	182.7	178.6	192.3	190.4	192.9	210.6	209.3	198.3	177.0	182.2	176.7	176.7	211.9	208.4	212.4	192.3	195.1	201.9	229.0	210.7	192.4
136	Foxe Basin	232.9	246.5	225.2	245.0	229.1	229.9	219.9	219.2	236.8	225.3	201.6	241.8	247.1	213.5	222.1	202.9	194.7	232.3	252.6	219.3	200.5	201.4	193.9	183.2	207.5	231.6	256.2	243.6	240.0	263.0	227.9
138	Baffin Bay	169.7	172.1	190.3	175.3	165.2	170.0	171.4	169.4	184.2	181.9	174.6	173.2	161.1	160.8	177.7	191.2	194.7	194.4	167.4	179.8	177.7	167.5	151.8	147.6	153.2	142.8	139.3	131.0	133.3	135.9	137.6
139	South Greenland	187.7	186.3	184.5	181.4	195.2	214.9	202.1	209.7	189.1	175.6	170.0	166.6	168.6	184.0	197.4	201.5	206.8	212.0	184.8	178.2	174.4	172.0	160.4	148.1	140.9	140.9	167.8	147.3	156.2	159.5	160.9
140	Greenland Sea	178.8	148.7	131.7	145.4	138.2	141.0	134.7	140.9	143.4	147.5	149.7	165.6	134.1	123.8	129.1	146.2	141.8	153.6	137.8	151.4	149.7	142.6	184.6	169.5	155.5	144.5	146.3	168.6	164.5	162.0	179.9
142	Norwegian Sea	268.2	247.0	227.5	230.8	256.2	239.9	228.5	273.3	295.1	283.2	272.6	261.0	254.0	264.1	266.1	289.3	301.9	287.6	278.6	312.9	303.0	294.2	308.6	280.5	299.4	281.9	279.7	277.4	262.5	294.8	314.5
144	Barents Sea	265.8	273.2	272.3	246.5	234.5	250.5	254.5	244.4	243.4	265.6	260.3	264.8	238.7	224.7	217.1	222.5	219.4	233.3	214.7	207.2	253.3	275.8	236.6	235.3	272.9	257.2	248.5	235.1	253.8	245.5	232.7
146	Kara Sea	248.4	246.6	258.2	263.2	259.4	245.6	237.5	248.7	257.6	261.3	253.8	238.8	237.3	239.1	245.5	237.9	235.9	234.4	230.4	218.1	219.0	229.7	225.4	211.6	221.3	223.0	220.7	212.8	211.4	213.4	216.9
148	Laptev Sea	239.2	238.1	221.4	212.0	230.4	239.5	220.7	205.4	202.0	203.1	211.1	216.3	211.3	204.4	203.5	204.5	207.5	211.8	216.9	211.8	198.8	178.9	184.2	196.3	198.4	199.3	198.5	213.4	195.1	166.2	160.3
150	East Siberian Sea	226.8	216.9	220.2	225.6	222.5	201.1	197.5	194.7	214.3	227.5	241.4	219.8	229.1	220.1	220.5	213.1	217.6	187.0	176.7	180.8	176.6	187.8	186.7	179.3	175.4	170.3	175.1	170.1	178.4	184.5	186.4
152	Gulf of Alaska	239.4	234.6	238.4	262.1	248.3	246.3	269.1	266.1	257.3	278.1	289.2	268.1	267.4	274.0	289.4	273.0	276.3	235.9	201.8	269.4	267.0	284.7	238.5	248.7	237.1	267.8	274.4	263.8	257.6	250.4	234.6
154	Southeast Bering Sea	246.5	251.5	289.6	263.7	239.9	298.0	277.6	252.5	297.4	260.7	282.5	262.7	254.9	231.9	207.2	199.4	196.2	211.4	221.5	236.9	246.4	264.6	233.5	221.1	214.7	268.4	247.3	204.1	204.0	228.8	206.6