1975 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	275.8	278.8	278.5	278.0	274.8	272.7	276.0	277.9	279.0	280.6	282.6	285.1	286.6	288.4	291.1	290.7	290.0	290.5	291.0	292.8	294.1	297.4	297.0	294.7	301.3	304.9	303.8	304.7	306.9	309.3	-9999.0
34	Hudson Bay	280.7	285.6	285.3	293.2	292.2	294.3	296.6	297.8	303.0	311.4	316.2	319.8	315.5	311.9	309.0	313.7	315.0	315.7	303.4	316.8	331.8	330.9	322.5	315.9	333.2	346.3	321.0	312.3	316.3	333.2	-9999.0
36	Hudson Strait	319.4	301.8	256.1	243.1	254.5	263.3	258.7	252.9	243.1	244.4	238.3	287.6	301.5	307.2	306.8	281.2	284.9	272.2	258.7	267.2	295.6	332.0	290.7	290.2	271.6	304.7	300.3	261.6	261.8	282.9	-9999.0
98	Bering Strait	263.8	274.0	266.5	260.8	257.6	260.3	262.4	268.2	269.6	285.8	280.2	270.1	276.2	282.3	276.6	277.4	278.5	278.0	279.6	273.7	284.2	298.5	294.3	274.7	277.7	281.9	285.3	296.9	307.1	298.1	-9999.0
128	Arctic subocean	195.4	210.0	218.1	227.5	238.8	243.0	253.0	255.8	250.2	253.8	227.7	223.6	220.2	240.2	251.1	255.4	233.4	221.9	231.2	225.5	218.7	214.8	214.6	213.9	216.8	259.8	257.5	249.3	251.6	245.3	-9999.0
130	Chukchi Sea	243.2	237.0	234.0	224.8	224.1	234.5	235.6	235.5	249.0	255.5	266.4	262.4	256.0	250.1	255.2	282.7	275.3	279.5	288.3	277.5	284.1	294.5	285.8	274.0	269.8	280.0	268.4	260.2	303.3	293.6	-9999.0
132	Beaufort Sea	279.5	286.9	286.7	282.2	283.1	280.1	281.8	283.2	279.0	286.4	285.9	282.1	289.1	290.1	298.4	298.0	296.8	298.0	298.5	297.4	295.9	294.7	300.9	312.0	317.3	323.1	320.4	304.7	309.5	313.9	-9999.0
134	Arctic Archipelago	258.0	264.8	269.2	274.1	261.6	261.8	257.5	260.9	255.5	250.8	261.4	265.5	263.1	262.5	273.1	270.7	263.4	261.2	270.6	280.9	263.0	249.1	252.5	266.4	270.8	251.7	248.3	268.2	286.7	272.7	-9999.0
136	Foxe Basin	265.6	288.6	293.7	270.3	258.8	249.1	250.1	256.7	274.3	274.8	255.3	246.5	247.4	249.2	252.1	268.4	258.4	257.8	251.3	255.2	254.6	258.8	267.5	263.3	266.5	260.7	236.3	237.0	269.5	279.6	-9999.0
138	Baffin Bay	205.7	205.4	212.7	256.4	254.7	232.5	230.3	231.9	223.8	215.2	206.2	208.7	219.1	231.8	232.1	224.2	209.3	200.0	200.0	193.7	188.3	184.3	193.0	195.0	203.8	217.6	229.0	232.2	231.6	249.0	-9999.0
139	South Greenland	245.4	236.4	229.7	219.1	212.4	204.4	213.9	209.2	225.9	246.7	250.2	238.4	236.1	228.4	215.3	213.3	216.9	218.3	218.3	216.8	211.8	224.3	228.2	235.6	239.3	247.6	249.4	224.4	233.9	224.1	-9999.0
140	Greenland Sea	173.5	177.4	185.6	189.7	191.7	199.4	223.4	223.6	230.2	220.4	216.1	205.7	207.0	199.2	223.1	226.0	234.3	224.3	232.7	228.6	222.5	209.0	217.5	214.7	203.5	208.0	235.7	244.6	220.4	214.6	-9999.0
142	Norwegian Sea	266.0	259.3	247.2	257.7	275.2	266.8	289.1	315.3	288.0	265.1	300.8	302.7	292.4	292.4	285.9	271.7	269.7	267.4	305.3	312.5	292.2	289.7	311.7	290.6	303.2	281.4	264.4	279.5	299.9	293.9	-9999.0
144	Barents Sea	284.3	288.7	282.1	276.0	300.6	318.0	290.5	282.2	301.2	295.3	277.4	272.6	280.2	308.5	318.8	320.3	319.0	330.4	304.4	301.1	326.0	315.2	281.7	303.1	317.0	307.0	294.6	300.3	287.4	296.3	-9999.0
146	Kara Sea	291.2	288.2	292.4	290.6	281.9	280.4	293.7	295.7	286.7	281.8	294.0	302.3	302.9	302.7	308.9	307.0	305.4	303.5	311.7	311.6	304.7	307.2	309.4	307.2	312.0	312.9	322.2	327.4	330.0	327.5	-9999.0
148	Laptev Sea	290.3	300.8	300.3	297.9	289.3	275.5	274.7	283.7	292.2	293.8	293.1	298.7	295.8	297.1	295.9	302.2	309.0	313.3	307.2	304.8	307.7	321.0	331.1	323.2	326.4	329.2	324.8	332.9	334.7	338.0	-9999.0
150	East Siberian Sea	262.8	270.5	275.7	269.2	269.9	270.1	269.3	267.4	270.0	272.7	269.2	266.6	273.7	275.3	280.1	261.8	250.1	263.2	277.4	297.1	297.9	299.4	300.4	277.6	300.1	307.5	316.0	321.7	294.4	309.8	-9999.0
152	Gulf of Alaska	300.5	301.1	279.2	278.9	271.3	263.9	273.3	258.8	278.5	279.2	252.2	255.3	286.9	286.4	275.9	270.3	260.0	254.3	280.4	271.2	274.8	283.3	292.1	278.4	273.6	268.2	271.4	290.0	301.1	302.3	-9999.0
154	Southeast Bering Sea	306.5	304.8	299.0	294.0	293.3	283.2	277.0	282.6	290.1	291.7	284.1	281.7	283.9	299.3	296.9	294.9	301.5	287.7	314.9	304.1	295.2	318.0	303.7	290.5	289.5	276.7	311.8	321.2	332.4	294.9	-9999.0