1952 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	281.8	282.7	282.1	283.5	286.4	287.2	291.4	289.5	288.2	288.0	286.0	287.2	287.1	289.5	291.2	293.5	291.6	291.7	291.7	292.7	296.2	300.0	302.2	302.2	301.8	302.3	303.3	305.0	306.3	307.8	-9999.0
34	Hudson Bay	294.2	298.2	300.6	309.6	322.7	317.1	317.3	317.4	311.7	303.5	304.2	298.2	300.7	305.0	303.2	316.3	310.8	298.9	291.3	293.4	303.7	310.9	323.5	316.9	302.0	301.6	305.9	315.6	315.0	321.4	-9999.0
36	Hudson Strait	288.1	326.3	281.3	307.6	280.1	271.3	260.0	243.1	274.1	282.9	293.1	302.8	276.3	246.1	274.0	257.6	283.8	323.4	298.2	309.0	302.9	290.6	287.9	284.1	283.4	284.5	291.2	284.6	274.7	304.6	-9999.0
98	Bering Strait	249.1	252.1	254.7	255.0	263.1	263.5	260.4	265.0	264.2	277.0	283.0	283.5	286.2	283.1	289.0	284.8	293.2	294.8	294.8	295.6	298.1	296.4	296.5	298.2	299.4	303.5	297.6	310.2	303.6	301.2	-9999.0
128	Arctic subocean	223.0	228.3	223.6	212.8	217.0	218.8	228.1	250.9	238.4	234.9	236.5	234.1	226.2	222.3	219.2	220.7	224.0	221.1	222.9	230.6	229.2	225.9	229.2	235.2	240.2	227.9	228.3	242.1	253.7	252.7	-9999.0
130	Chukchi Sea	247.8	256.5	256.4	247.3	253.7	264.7	253.5	262.5	262.9	290.9	287.4	258.4	269.7	259.6	269.5	278.8	279.7	279.2	273.6	271.8	266.3	265.7	261.7	266.5	274.8	279.5	274.0	288.5	286.7	285.9	-9999.0
132	Beaufort Sea	287.5	286.8	282.0	297.8	293.0	281.8	281.1	279.9	277.2	278.5	274.7	280.5	289.3	281.0	275.9	275.6	273.9	271.5	278.6	281.5	287.5	295.6	294.0	295.4	304.1	305.5	303.2	312.2	322.3	322.5	-9999.0
134	Arctic Archipelago	267.4	264.0	262.9	264.0	276.2	275.1	273.8	282.7	276.2	248.1	233.4	242.0	251.7	256.6	260.7	264.4	261.8	263.5	261.2	262.1	264.9	267.7	264.2	258.4	258.5	263.9	265.2	267.4	265.4	258.1	-9999.0
136	Foxe Basin	271.7	273.2	273.6	263.6	243.6	236.8	233.6	233.7	239.9	275.9	278.7	282.1	269.2	283.9	261.3	250.0	271.2	274.7	284.6	276.1	310.6	294.0	281.8	268.0	263.9	271.2	254.7	245.8	260.9	250.2	-9999.0
138	Baffin Bay	212.4	182.0	186.4	190.2	194.7	197.2	206.8	214.5	202.7	206.9	211.5	207.0	205.0	209.6	218.8	229.3	226.3	221.9	213.6	207.3	206.5	208.9	211.2	218.0	219.9	218.5	224.7	220.9	227.0	230.1	-9999.0
139	South Greenland	232.4	217.9	209.8	222.4	232.5	243.7	240.3	233.8	226.4	230.6	214.7	212.6	220.1	252.7	249.2	231.4	223.6	231.6	240.8	246.6	243.5	253.9	249.0	244.0	237.7	235.8	237.3	227.6	228.8	230.7	-9999.0
140	Greenland Sea	191.3	211.1	225.1	209.9	200.0	202.6	211.2	216.3	230.1	238.6	232.2	218.6	203.2	196.9	205.3	210.3	210.3	214.3	225.7	230.4	218.1	219.5	227.3	213.6	212.0	234.1	236.1	238.7	246.0	249.4	-9999.0
142	Norwegian Sea	285.7	303.4	300.8	290.6	288.4	290.8	290.1	305.6	292.6	298.4	290.4	303.6	297.4	298.0	297.4	308.3	292.0	304.1	325.1	314.4	299.0	297.0	318.4	315.4	300.8	294.7	313.6	327.0	325.7	310.6	-9999.0
144	Barents Sea	316.6	302.3	298.9	291.9	279.3	269.3	272.9	276.0	283.9	297.7	300.7	302.0	288.9	295.4	305.2	319.7	323.7	333.4	331.5	333.9	325.9	313.6	311.4	323.3	333.1	339.7	347.4	334.6	325.4	325.2	-9999.0
146	Kara Sea	304.4	310.5	314.5	310.0	310.7	310.3	320.4	322.9	323.4	321.2	318.5	319.0	317.0	317.0	320.0	319.8	314.0	307.2	303.6	304.0	308.2	312.7	316.4	318.5	319.0	317.0	318.5	323.4	328.0	329.5	-9999.0
148	Laptev Sea	288.7	285.9	285.2	284.1	290.9	302.9	306.1	282.7	284.7	281.0	275.8	288.2	289.2	293.8	290.7	291.8	295.8	305.9	313.8	312.8	315.1	321.3	320.9	321.7	328.6	330.5	328.6	323.0	322.7	320.8	-9999.0
150	East Siberian Sea	258.6	262.5	255.6	254.5	257.9	281.8	290.1	290.0	280.9	282.7	292.1	289.5	285.6	294.4	300.8	306.1	292.7	300.1	303.4	304.4	314.2	322.3	321.1	324.4	317.2	305.6	301.0	297.5	298.7	300.8	-9999.0
152	Gulf of Alaska	270.9	264.2	247.1	264.4	274.5	247.9	270.5	275.3	259.6	263.6	280.0	278.0	277.7	288.2	280.3	286.7	284.5	283.1	286.0	292.5	300.3	299.9	299.8	295.8	288.8	293.4	302.3	302.6	293.3	295.0	-9999.0
154	Southeast Bering Sea	270.5	274.0	271.1	266.2	265.8	262.7	295.8	287.4	266.4	304.5	286.9	271.4	285.3	270.3	291.1	292.8	293.3	299.0	301.3	289.0	296.1	302.5	316.0	315.2	308.3	311.8	324.2	299.3	284.4	307.1	-9999.0