1968 06 - 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	263.5	265.8	263.5	263.7	267.5	267.3	268.9	274.4	279.3	280.0	280.3	279.3	275.5	278.0	280.6	286.3	287.1	284.8	285.5	290.7	291.5	292.1	292.0	292.5	291.8	290.9	294.3	295.2	296.9	301.8	-9999.0
34	Hudson Bay	295.2	301.2	308.6	310.0	305.2	295.1	288.2	294.6	292.8	300.7	306.3	291.8	288.4	281.4	270.5	286.6	295.8	297.8	295.3	308.1	308.5	305.4	304.5	295.7	286.3	289.7	309.2	318.0	311.4	305.8	-9999.0
36	Hudson Strait	225.9	227.1	227.8	247.5	275.9	264.1	264.2	244.7	249.2	239.7	230.4	267.4	249.0	283.5	280.4	258.4	250.8	268.5	280.7	293.7	275.0	258.5	262.5	284.5	267.6	249.6	263.9	274.5	297.3	310.4	-9999.0
98	Bering Strait	256.4	274.8	272.3	265.4	266.4	272.4	266.0	264.7	269.4	274.2	280.2	281.5	286.2	288.6	292.5	283.9	287.0	293.2	297.2	296.5	290.2	291.4	290.9	290.4	296.2	293.4	285.3	289.9	287.0	290.7	-9999.0
128	Arctic subocean	206.4	211.9	225.5	237.0	223.4	225.2	236.9	234.5	235.3	235.6	234.1	235.3	245.3	246.2	226.8	229.0	229.9	230.8	230.1	237.7	232.8	230.4	228.8	229.5	237.1	230.4	230.7	227.9	246.9	242.2	-9999.0
130	Chukchi Sea	238.1	247.9	256.4	243.1	247.5	249.3	246.4	248.4	253.1	252.7	251.7	252.2	269.4	274.1	267.2	281.1	273.8	276.0	289.1	274.4	257.9	269.6	280.2	293.1	278.6	265.5	275.1	271.6	289.5	274.3	-9999.0
132	Beaufort Sea	272.8	288.7	290.6	280.9	276.4	271.8	277.8	281.7	291.7	289.9	287.9	285.0	263.2	262.8	279.1	286.2	280.1	275.9	282.6	293.0	290.9	289.8	289.7	289.7	309.0	319.9	320.0	304.0	285.6	285.9	-9999.0
134	Arctic Archipelago	237.5	243.7	241.6	240.2	233.8	228.3	224.2	228.8	239.7	256.9	255.5	249.9	239.0	231.6	232.9	239.7	240.9	245.3	242.1	248.1	260.0	267.0	262.7	262.4	270.0	273.5	255.1	230.7	236.9	252.6	-9999.0
136	Foxe Basin	218.0	218.3	225.9	240.7	238.2	244.5	234.8	235.1	225.6	230.3	255.1	259.4	258.0	262.4	255.6	258.6	245.7	249.5	261.8	257.9	255.2	260.2	264.6	247.5	227.7	259.1	289.4	279.4	251.2	237.2	-9999.0
138	Baffin Bay	208.4	204.8	208.8	208.4	203.6	198.4	198.1	195.5	197.5	216.2	223.5	213.8	214.7	216.2	208.4	219.3	233.8	239.8	230.9	227.7	226.3	218.2	214.8	227.7	220.1	225.6	227.4	219.8	221.6	228.4	-9999.0
139	South Greenland	225.9	221.9	223.0	215.1	213.5	211.6	209.7	206.3	207.3	227.7	223.5	234.0	222.4	220.1	221.9	249.8	241.7	228.3	225.3	227.5	224.8	214.1	220.1	226.5	227.6	224.0	224.4	228.1	231.3	234.4	-9999.0
140	Greenland Sea	203.8	207.1	216.5	213.0	220.5	205.4	203.6	208.3	203.1	198.4	210.2	219.7	226.0	229.8	227.0	216.0	212.1	230.7	238.7	232.7	218.7	212.1	234.9	232.0	229.0	214.2	227.9	242.2	232.1	219.0	-9999.0
142	Norwegian Sea	302.5	299.3	308.9	315.9	316.7	325.5	305.2	288.4	266.1	250.8	287.5	298.3	311.4	293.4	289.1	289.4	299.0	316.1	324.0	296.5	298.1	303.5	305.1	324.8	311.4	303.1	309.6	299.7	297.0	290.7	-9999.0
144	Barents Sea	254.3	267.0	257.7	287.6	308.4	316.3	320.6	321.8	304.2	307.4	282.5	269.8	294.7	303.1	286.2	278.9	277.9	280.1	294.3	318.9	289.1	316.9	331.7	336.0	329.9	337.5	336.0	320.9	320.0	336.0	-9999.0
146	Kara Sea	273.6	270.0	260.8	254.8	265.8	280.3	289.1	298.9	303.9	291.6	290.8	291.4	285.4	290.0	306.5	317.4	314.1	302.8	298.7	300.7	313.6	311.7	306.4	307.1	307.5	306.0	309.5	309.7	315.1	323.5	-9999.0
148	Laptev Sea	276.5	270.7	259.1	263.4	271.2	261.6	259.3	266.8	282.8	284.7	287.2	292.2	288.1	294.9	290.1	288.0	292.2	297.3	304.1	311.7	311.6	314.8	314.4	312.9	309.9	301.5	305.9	320.7	331.1	337.6	-9999.0
150	East Siberian Sea	243.0	241.0	249.4	261.3	254.8	240.9	252.5	269.7	283.0	290.6	287.8	289.0	289.8	297.9	300.5	297.2	307.6	290.4	274.9	269.3	269.6	280.7	280.1	276.5	276.0	271.0	261.7	266.9	281.5	293.5	-9999.0
152	Gulf of Alaska	259.1	273.8	281.6	269.2	259.7	259.4	251.7	267.5	274.1	285.7	295.8	284.8	280.7	278.7	287.0	277.0	280.5	272.7	286.2	286.2	281.0	262.7	270.3	301.8	289.1	276.8	277.9	280.9	277.0	289.4	-9999.0
154	Southeast Bering Sea	267.1	274.1	284.5	290.2	291.2	298.9	301.5	289.9	295.5	289.0	301.4	306.0	309.1	300.4	300.4	302.1	302.0	301.6	307.9	306.9	300.3	292.5	291.2	310.4	305.5	304.1	300.5	295.9	294.0	294.9	-9999.0