1951 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	238.3	242.8	246.5	247.2	249.8	254.9	257.1	258.0	262.6	267.1	267.1	266.9	266.4	267.5	269.5	270.3	270.9	270.3	271.4	272.6	273.6	271.8	270.5	270.2	269.0	269.0	270.5	272.6	274.9	277.2	-9999.0
34	Hudson Bay	240.2	238.6	237.7	238.6	243.4	250.7	265.5	273.1	272.0	277.4	279.0	284.6	294.8	305.8	307.0	295.8	289.6	286.0	283.0	283.7	279.8	270.4	273.7	278.3	284.4	293.5	291.5	287.1	288.6	284.4	-9999.0
36	Hudson Strait	235.8	221.9	217.5	219.2	219.6	214.4	224.0	234.0	236.2	249.9	264.0	273.2	274.6	264.3	257.2	271.7	298.4	302.4	286.7	273.7	285.3	267.0	244.3	266.8	272.7	263.1	258.5	264.0	277.4	285.5	-9999.0
98	Bering Strait	246.5	252.3	256.0	262.2	265.8	267.1	258.8	239.0	237.9	241.4	244.7	241.0	239.2	241.3	253.0	255.8	259.1	256.7	251.6	254.7	259.7	268.8	274.1	257.6	253.1	266.2	275.1	275.0	277.7	276.2	-9999.0
128	Arctic subocean	190.7	197.2	199.0	196.9	199.6	203.2	202.3	206.0	211.9	213.6	214.3	214.3	221.7	225.8	226.1	226.0	224.2	223.8	218.8	217.8	223.0	224.3	223.5	223.7	225.7	225.5	226.4	229.3	224.8	229.7	-9999.0
130	Chukchi Sea	240.1	242.4	253.3	251.0	252.8	257.8	259.7	239.5	229.4	229.3	224.5	230.6	232.9	235.1	242.6	257.6	257.3	258.8	248.5	243.9	250.4	266.3	243.6	245.7	259.6	268.9	272.4	272.8	264.2	267.0	-9999.0
132	Beaufort Sea	228.5	233.1	241.4	245.4	257.6	261.8	247.0	234.1	241.9	255.7	266.5	275.1	273.4	268.8	257.4	252.5	253.3	256.4	258.5	261.5	263.9	264.7	266.5	268.1	265.7	249.9	244.7	259.1	277.4	285.7	-9999.0
134	Arctic Archipelago	204.7	211.6	214.9	220.6	226.1	227.0	223.6	227.2	231.9	233.5	232.0	242.7	250.2	252.9	250.6	251.2	249.4	246.9	238.0	232.4	233.7	242.8	246.9	252.7	245.2	247.5	258.8	265.1	267.3	271.2	-9999.0
136	Foxe Basin	216.7	209.4	213.5	219.1	220.2	221.0	233.6	244.9	248.6	240.3	245.6	249.8	251.2	248.2	244.9	244.3	249.4	254.1	252.6	250.7	244.2	243.9	240.3	240.5	244.5	255.0	261.8	256.5	243.8	246.8	-9999.0
138	Baffin Bay	171.8	174.2	176.3	181.4	200.7	201.3	198.3	202.9	209.1	205.6	200.1	203.7	212.8	218.9	216.0	214.3	212.6	211.7	208.0	203.3	203.5	204.8	209.6	220.6	211.8	211.8	214.0	215.4	212.0	213.0	-9999.0
139	South Greenland	202.8	206.6	207.1	207.5	208.7	214.9	223.2	220.5	217.1	212.8	209.2	206.6	206.5	206.8	207.3	212.5	211.7	214.3	219.2	223.1	217.2	220.6	231.8	224.7	210.7	213.5	214.3	213.2	213.0	210.6	-9999.0
140	Greenland Sea	185.0	181.9	174.6	171.4	182.3	199.0	194.9	185.7	188.4	190.2	191.5	194.0	194.9	207.5	214.7	212.7	211.5	212.2	213.9	210.8	211.0	210.1	209.4	214.7	218.8	211.2	205.1	207.3	209.2	210.8	-9999.0
142	Norwegian Sea	251.3	240.9	248.7	249.4	242.9	230.1	225.7	235.0	233.6	234.6	236.9	236.7	264.8	265.4	256.9	250.6	261.5	266.3	261.8	253.7	254.8	264.0	276.2	291.6	301.6	286.3	268.9	260.8	253.3	257.2	-9999.0
144	Barents Sea	245.7	249.3	255.9	258.3	256.9	264.9	276.5	278.3	287.6	283.9	277.3	293.1	287.6	281.5	301.1	288.3	273.9	261.9	277.1	290.7	273.5	259.0	255.5	267.3	282.0	301.4	305.0	299.2	299.4	278.7	-9999.0
146	Kara Sea	263.8	272.4	275.8	271.7	270.9	278.4	280.0	281.2	287.8	294.4	293.5	285.1	279.2	278.3	284.0	288.0	290.1	295.1	299.1	298.5	301.4	300.5	296.4	288.6	284.2	282.1	284.6	284.2	283.1	287.7	-9999.0
148	Laptev Sea	234.9	238.2	246.6	249.7	249.7	252.8	257.2	264.9	275.8	279.9	273.7	270.3	270.1	271.0	270.3	277.0	278.1	275.1	278.5	281.5	284.2	278.8	267.6	273.2	274.4	266.6	269.3	277.4	280.6	289.9	-9999.0
150	East Siberian Sea	236.3	254.0	256.2	254.4	254.0	253.3	255.2	260.7	267.0	274.9	277.3	273.0	261.8	259.6	259.4	270.1	287.0	278.0	275.5	277.5	288.0	285.8	292.0	288.1	281.5	277.6	279.6	285.6	291.5	296.9	-9999.0
152	Gulf of Alaska	255.5	255.2	257.8	266.9	270.9	274.6	275.0	262.4	248.2	249.3	253.1	247.2	242.8	244.7	244.9	248.0	244.8	237.9	240.2	251.0	259.9	270.7	279.7	273.6	262.5	271.6	277.5	279.2	278.7	279.4	-9999.0
154	Southeast Bering Sea	269.4	267.3	268.2	275.9	265.1	276.7	266.8	276.8	265.9	257.7	260.3	259.9	259.8	263.5	257.6	258.3	257.7	255.6	254.4	259.1	271.8	287.8	295.7	275.0	275.6	293.9	285.8	285.3	283.2	283.5	-9999.0