1950 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	248.0	246.1	247.1	248.9	249.7	252.2	253.8	258.0	262.9	266.5	268.5	269.8	269.9	267.1	267.6	269.0	270.1	271.2	272.6	273.6	273.4	274.1	274.2	274.6	276.0	277.6	279.9	281.2	282.1	282.3	-9999.0
34	Hudson Bay	266.5	257.7	256.6	269.2	266.0	260.8	261.6	265.3	275.1	272.3	273.1	285.9	281.3	270.9	275.6	263.9	264.8	274.7	275.0	265.4	261.0	270.3	280.0	284.2	284.1	281.1	283.4	280.4	281.2	286.5	-9999.0
36	Hudson Strait	293.7	289.2	267.3	258.3	244.2	243.4	235.6	235.7	224.1	245.3	243.6	225.5	239.0	228.1	221.1	228.2	228.0	230.7	233.5	234.8	253.8	231.9	235.8	253.2	267.0	267.0	268.7	271.6	272.2	276.1	-9999.0
98	Bering Strait	232.0	233.1	239.5	245.0	243.9	244.4	249.3	246.8	250.3	245.9	249.5	251.2	244.9	249.1	266.3	276.8	273.3	289.6	295.6	292.8	278.1	269.8	272.8	272.5	275.0	265.2	271.6	274.5	284.0	285.3	-9999.0
128	Arctic subocean	197.3	199.8	205.6	208.3	205.5	201.9	200.1	205.9	212.3	213.8	216.4	221.6	221.4	225.5	224.6	224.2	225.6	223.5	220.6	220.7	224.5	226.0	230.9	232.5	227.5	226.4	227.8	224.0	224.6	226.2	-9999.0
130	Chukchi Sea	217.3	226.8	239.9	240.4	236.9	235.7	238.5	237.6	245.8	234.4	232.7	236.3	232.5	228.1	239.2	257.6	251.1	252.6	262.8	261.0	263.3	258.7	251.9	252.3	254.1	249.5	245.6	255.0	260.0	265.1	-9999.0
132	Beaufort Sea	244.4	247.0	259.4	250.3	243.6	243.2	245.7	259.0	265.3	275.7	276.1	278.1	279.9	275.0	275.6	293.7	312.2	308.3	301.2	292.7	281.5	275.0	265.6	258.8	269.2	285.9	291.4	289.6	298.3	296.0	-9999.0
134	Arctic Archipelago	212.1	216.1	221.9	215.1	205.8	208.9	217.0	218.6	217.3	224.5	222.6	217.7	220.0	224.8	229.7	235.7	240.8	244.0	235.0	224.8	226.7	229.1	227.8	229.1	237.6	247.0	250.2	257.2	258.8	262.1	-9999.0
136	Foxe Basin	222.0	228.8	238.0	229.2	226.2	228.9	230.8	227.3	220.3	217.4	218.3	226.7	223.5	219.9	220.2	220.1	218.2	218.6	217.6	224.2	224.5	224.0	235.9	237.2	246.5	246.2	246.7	251.8	252.0	246.8	-9999.0
138	Baffin Bay	187.0	188.7	192.4	199.8	198.6	194.6	192.4	203.0	206.5	204.9	207.7	207.1	212.9	206.7	209.6	206.0	207.9	208.9	203.4	209.9	216.9	218.9	230.3	229.7	224.2	220.1	216.8	210.0	207.6	208.6	-9999.0
139	South Greenland	198.9	190.1	191.9	198.0	204.9	204.5	204.6	206.1	201.9	198.5	202.0	209.1	216.7	210.9	216.6	211.4	215.4	204.3	210.9	226.4	219.5	224.9	224.6	221.5	213.5	215.2	213.5	213.7	213.8	213.5	-9999.0
140	Greenland Sea	188.4	185.0	185.4	187.9	200.1	200.9	198.6	193.6	198.5	204.9	205.7	204.6	209.1	215.3	212.2	216.7	217.0	216.2	211.5	205.9	213.7	219.4	214.1	209.0	209.5	212.8	206.8	201.7	208.8	203.6	-9999.0
142	Norwegian Sea	233.1	253.3	269.6	281.1	283.6	268.6	282.6	259.2	241.4	228.0	238.0	254.4	261.2	263.7	270.5	277.4	267.7	271.2	274.0	272.8	286.4	290.9	291.7	281.9	279.3	282.3	289.1	286.9	295.3	293.9	-9999.0
144	Barents Sea	268.7	244.8	232.7	246.6	249.0	249.4	261.9	281.7	272.3	284.2	269.8	276.0	287.2	283.4	274.7	284.3	292.7	294.0	288.1	285.3	282.4	279.5	287.3	290.2	291.8	294.5	303.1	303.5	294.8	289.4	-9999.0
146	Kara Sea	268.0	273.0	275.8	271.1	274.1	283.5	285.4	286.1	294.2	300.9	306.5	301.6	300.3	303.2	301.0	303.5	302.0	298.0	300.3	306.0	306.1	299.9	287.6	284.1	289.8	293.6	297.6	301.5	300.5	304.3	-9999.0
148	Laptev Sea	252.9	244.2	239.9	248.3	254.4	256.5	253.6	262.9	271.7	270.0	273.6	278.0	273.8	260.1	252.6	249.0	246.8	248.6	255.3	263.6	280.0	295.0	303.4	305.7	301.8	301.2	298.0	298.6	300.6	296.4	-9999.0
150	East Siberian Sea	228.4	232.6	228.6	224.1	227.7	234.6	236.8	234.0	238.9	256.4	259.4	256.2	262.1	268.8	269.3	264.9	256.3	256.4	266.6	270.8	265.5	269.0	280.9	294.1	282.5	276.5	277.9	281.3	273.1	262.1	-9999.0
152	Gulf of Alaska	241.8	243.8	242.6	246.7	253.2	253.9	256.3	254.2	256.3	252.4	254.7	253.3	245.8	252.3	277.2	282.6	286.3	300.0	301.5	290.3	257.8	254.5	268.9	269.1	261.5	255.5	267.1	276.2	286.8	276.3	-9999.0
154	Southeast Bering Sea	243.6	243.4	255.2	257.1	253.3	257.4	256.0	259.9	254.2	241.1	250.0	236.8	241.5	250.2	269.5	269.5	261.7	280.3	285.2	300.8	286.5	267.6	271.0	275.0	272.4	270.2	269.7	276.9	284.8	292.2	-9999.0