1977 05 - 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	235.4	233.6	236.4	239.7	242.0	241.9	242.8	243.4	242.7	241.7	246.2	251.1	252.1	254.6	255.3	257.4	254.8	254.5	257.3	257.9	260.9	260.1	263.8	266.1	265.5	269.0	276.3	278.6	277.0	273.6	273.7
34	Hudson Bay	252.3	235.3	252.9	268.6	267.7	241.5	247.7	259.2	276.6	282.1	292.9	287.4	290.0	297.7	306.2	305.2	285.3	274.9	278.2	294.4	304.6	306.0	307.1	303.8	304.4	314.4	320.3	312.3	292.2	295.6	293.6
36	Hudson Strait	240.5	256.1	206.3	213.1	233.3	245.3	264.3	227.8	223.5	225.7	236.7	257.8	248.3	231.3	252.4	258.8	241.0	234.5	233.6	224.4	251.3	269.9	262.7	239.7	254.4	212.5	221.7	253.1	229.8	234.0	247.5
98	Bering Strait	233.9	239.7	246.5	225.4	234.2	244.4	253.9	239.7	230.5	234.7	232.1	225.7	231.0	238.1	245.1	245.6	242.8	243.8	247.0	253.0	245.1	242.3	228.6	250.2	247.1	261.5	268.2	252.8	259.4	265.5	258.0
128	Arctic subocean	169.7	193.1	186.2	193.5	206.8	225.6	223.6	224.8	191.4	182.6	219.6	231.8	214.9	215.0	211.6	194.8	198.4	186.0	193.3	181.7	184.6	193.9	185.8	196.3	216.1	198.4	192.6	195.9	190.9	198.5	193.9
130	Chukchi Sea	191.9	189.5	204.0	195.1	213.4	256.6	245.3	238.8	235.6	246.1	252.9	238.7	233.2	226.1	240.7	254.4	248.7	256.8	272.0	249.7	241.0	207.9	202.9	203.9	214.0	225.0	229.8	239.5	228.5	233.2	237.1
132	Beaufort Sea	225.2	248.3	261.3	277.3	268.8	260.5	269.1	257.8	247.8	260.4	277.6	283.5	263.7	253.8	237.5	254.5	261.1	255.3	256.5	268.3	268.9	255.9	254.5	276.8	292.5	279.9	288.8	288.5	288.9	276.2	276.7
134	Arctic Archipelago	196.2	188.6	182.9	200.1	228.0	234.2	245.4	256.8	258.1	238.6	212.2	237.1	255.7	259.6	247.4	223.4	210.8	213.0	231.8	234.2	221.2	214.1	212.3	196.9	212.1	251.5	263.9	271.0	246.4	231.8	225.6
136	Foxe Basin	200.0	196.4	199.1	209.4	215.7	253.3	257.6	239.6	242.5	253.5	257.7	226.6	219.5	244.8	265.9	249.9	216.8	203.0	200.6	194.1	185.7	185.9	204.4	226.7	213.9	201.2	207.6	227.0	269.4	254.4	215.7
138	Baffin Bay	195.2	199.6	191.7	198.0	184.6	202.0	197.1	225.1	220.9	212.9	220.8	213.0	212.7	203.5	187.2	179.3	181.7	172.6	173.6	177.6	186.0	182.4	191.7	204.4	189.3	173.5	173.5	174.1	185.6	178.3	188.8
139	South Greenland	234.4	202.3	225.7	211.7	212.5	210.2	201.9	198.1	199.1	205.7	204.0	199.3	191.8	197.4	206.7	206.6	208.8	216.4	209.3	219.9	207.1	204.9	226.9	216.9	197.5	212.5	235.9	230.5	241.6	243.9	250.3
140	Greenland Sea	178.6	197.0	184.3	180.8	177.0	177.0	186.5	205.4	194.8	165.9	164.5	207.1	211.9	219.6	189.0	187.4	183.6	195.5	215.2	196.5	206.2	189.7	189.4	212.8	208.7	187.1	176.9	182.7	205.0	204.6	220.8
142	Norwegian Sea	241.6	246.4	264.5	269.4	288.6	284.4	251.8	250.3	249.4	251.5	245.6	257.0	267.4	257.5	254.8	257.2	237.0	232.9	246.1	264.2	280.0	273.1	276.7	266.0	265.9	277.1	282.5	259.9	244.1	251.5	291.2
144	Barents Sea	269.2	250.6	235.6	242.8	250.6	258.8	239.1	224.0	249.4	274.1	254.2	276.9	304.0	316.4	328.4	323.9	316.5	312.5	298.1	294.4	303.4	281.8	270.9	277.2	273.1	277.8	290.3	287.5	289.2	283.9	295.0
146	Kara Sea	254.8	254.5	251.0	254.4	254.7	252.1	251.0	259.6	250.1	240.0	244.8	251.9	253.2	259.8	263.5	271.9	272.4	267.2	269.9	265.0	266.9	276.2	287.7	286.8	287.0	291.8	295.3	304.6	307.7	300.0	298.2
148	Laptev Sea	212.8	217.8	228.5	224.8	227.2	242.8	244.9	235.5	234.2	228.9	240.6	249.7	247.4	235.9	234.9	236.6	245.1	256.2	265.6	266.6	271.8	268.8	268.9	263.5	260.0	258.8	274.5	287.6	286.2	283.6	278.0
150	East Siberian Sea	235.4	219.0	213.4	223.5	211.6	206.6	204.8	208.3	216.7	222.5	227.7	216.6	223.8	240.6	239.0	227.6	220.4	238.7	232.3	228.6	234.5	234.7	247.9	265.5	255.9	262.7	259.1	239.2	234.0	239.6	253.0
152	Gulf of Alaska	271.2	278.9	270.9	239.2	248.9	263.4	251.6	234.5	230.6	225.7	222.9	227.4	235.4	245.5	242.3	249.1	254.5	279.3	284.1	234.8	248.4	265.3	257.7	257.6	247.6	257.6	263.1	256.4	274.9	265.5	269.0
154	Southeast Bering Sea	249.7	261.2	252.5	220.7	284.2	266.6	257.9	257.3	243.6	258.5	266.6	251.1	251.5	249.6	241.8	282.0	291.7	298.6	278.7	242.9	244.4	250.3	263.3	260.5	240.8	239.7	241.1	242.4	250.8	259.6	250.0