1974 06 - daily  - mean of NCEP mean Daily Clear Sky Downward Longwave 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	239.7	244.7	245.7	246.4	246.1	246.9	248.2	250.1	252.1	250.1	249.3	249.2	251.8	252.1	254.0	258.9	259.4	260.0	262.7	265.1	264.3	264.2	266.0	268.0	270.4	276.0	281.1	281.8	283.0	282.5	-9999.0
34	Hudson Bay	246.8	254.5	269.7	280.4	281.3	283.8	280.9	278.5	269.2	259.0	262.8	264.9	270.2	268.9	269.1	278.5	288.8	289.0	293.8	296.7	287.8	285.9	290.7	304.0	312.3	308.4	304.6	302.3	297.8	294.2	-9999.0
36	Hudson Strait	239.6	234.8	219.4	215.8	217.3	214.8	245.1	290.4	299.6	260.5	254.8	251.3	237.5	240.8	240.1	253.1	262.3	281.6	285.0	270.1	253.0	241.1	244.7	250.1	265.8	277.2	285.7	276.7	290.9	303.0	-9999.0
98	Bering Strait	240.8	241.7	222.7	216.8	225.1	232.2	234.4	230.8	241.7	244.2	245.5	240.0	237.1	243.1	249.0	263.9	259.5	261.3	250.2	250.8	252.7	258.1	269.1	266.0	260.6	265.8	271.0	264.3	260.7	262.6	-9999.0
128	Arctic subocean	165.2	171.1	178.0	182.9	187.2	190.4	197.0	199.0	203.6	200.3	192.4	194.7	195.8	187.9	193.0	193.3	193.0	192.9	199.0	211.9	215.0	215.4	215.0	219.3	215.6	215.2	216.9	216.6	217.9	223.9	-9999.0
130	Chukchi Sea	231.1	221.1	208.3	202.3	210.4	219.3	234.8	232.2	242.3	238.1	236.6	232.4	222.7	225.9	239.2	249.2	251.8	266.5	260.6	255.1	257.3	260.9	262.1	257.3	252.6	262.4	255.1	255.8	269.1	259.0	-9999.0
132	Beaufort Sea	232.9	247.1	247.9	245.2	243.6	247.7	248.1	245.3	249.3	256.6	262.3	259.0	255.7	258.3	274.1	289.6	277.3	268.3	261.2	265.6	275.5	282.2	279.4	271.8	253.7	260.9	272.0	270.6	266.5	264.6	-9999.0
134	Arctic Archipelago	176.3	185.3	196.0	203.0	209.4	204.7	207.5	225.7	232.8	233.0	229.5	227.8	235.0	227.4	234.3	256.5	254.0	239.6	239.7	242.8	243.8	243.2	237.6	244.5	248.0	237.8	237.7	247.4	243.3	241.5	-9999.0
136	Foxe Basin	213.8	199.1	209.7	210.5	207.1	216.1	234.5	213.3	218.0	229.7	226.4	224.6	222.1	231.8	234.9	228.1	237.9	245.8	243.7	229.3	219.7	218.5	235.2	237.6	237.6	259.4	257.9	240.8	237.3	252.5	-9999.0
138	Baffin Bay	159.5	171.7	182.5	184.8	184.1	184.6	189.3	189.9	192.2	187.2	184.7	181.6	178.0	176.9	176.4	176.9	188.1	191.1	185.6	193.2	194.5	196.1	205.3	203.3	206.6	206.7	209.0	211.0	220.5	220.9	-9999.0
139	South Greenland	185.3	194.2	196.7	195.5	193.0	189.9	190.7	199.2	200.3	191.5	190.1	193.0	193.5	194.5	195.6	195.2	194.3	200.9	202.3	201.3	203.2	207.0	207.5	210.7	210.7	209.7	220.2	225.0	220.8	214.8	-9999.0
140	Greenland Sea	168.2	181.6	191.2	201.5	198.8	197.4	196.7	190.9	189.9	189.9	183.3	187.9	188.4	184.0	183.0	178.9	172.6	179.6	186.7	188.0	192.7	198.9	204.3	204.3	203.4	204.0	200.6	205.6	216.0	216.7	-9999.0
142	Norwegian Sea	230.3	246.6	240.9	239.8	239.0	243.4	251.2	249.8	249.9	246.1	249.1	250.6	259.0	265.4	278.6	294.4	301.4	297.5	295.1	293.4	292.2	280.9	256.7	251.8	247.9	242.8	250.5	254.7	264.2	272.9	-9999.0
144	Barents Sea	266.8	247.2	247.6	260.5	264.7	266.2	268.5	281.4	291.4	286.9	283.0	281.2	285.1	285.8	276.3	274.4	285.5	293.9	305.2	303.2	297.0	295.6	295.9	283.0	275.1	276.9	278.7	292.5	311.8	325.9	-9999.0
146	Kara Sea	261.6	266.5	262.1	258.3	254.5	254.5	258.4	263.6	267.3	265.4	262.5	266.6	271.8	270.1	271.2	274.2	272.5	270.0	271.8	271.2	265.0	256.8	256.6	269.2	284.4	303.1	313.7	311.6	310.3	303.8	-9999.0
148	Laptev Sea	251.0	264.5	267.8	262.2	257.8	254.5	247.4	247.0	250.5	246.5	239.7	242.3	247.4	248.8	247.5	242.7	245.1	256.2	269.6	273.1	278.7	285.4	285.7	271.3	265.8	270.6	278.3	284.1	292.1	294.3	-9999.0
150	East Siberian Sea	254.2	238.9	236.6	249.2	259.2	265.5	269.2	246.1	234.5	255.7	273.8	250.0	251.0	262.1	259.6	263.5	260.0	248.2	250.6	273.6	287.2	292.7	298.2	300.0	301.8	291.7	288.3	285.5	282.3	289.6	-9999.0
152	Gulf of Alaska	244.0	250.0	241.9	234.9	235.8	236.6	236.4	236.1	245.1	249.7	246.2	245.6	242.1	235.5	239.8	250.0	236.5	239.1	240.6	243.1	244.9	253.9	265.0	258.8	248.2	256.7	260.3	260.8	259.5	273.6	-9999.0
154	Southeast Bering Sea	264.5	267.0	250.1	239.1	244.7	240.3	238.6	250.9	256.7	253.1	242.1	247.5	255.8	256.3	258.7	264.0	258.8	253.3	256.1	263.1	256.5	268.9	279.0	282.1	272.5	272.0	268.6	269.4	274.3	287.6	-9999.0