1974 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	263.3	270.9	274.2	274.7	271.4	271.3	272.6	273.8	274.4	273.2	273.3	272.7	275.7	276.0	276.8	282.8	285.7	285.6	287.7	288.6	286.5	286.9	289.0	291.0	293.2	298.0	305.2	306.2	306.9	306.5	-9999.0
34	Hudson Bay	271.3	282.0	298.6	310.8	309.3	312.1	303.9	300.7	288.2	281.6	286.3	287.9	292.4	291.1	284.2	298.9	316.7	311.4	317.4	315.7	304.6	298.9	302.8	316.9	328.9	326.3	325.2	323.9	322.3	315.9	-9999.0
36	Hudson Strait	279.8	263.8	243.1	234.4	227.0	228.5	277.5	317.2	339.0	295.3	295.0	294.8	267.5	271.0	258.6	259.3	285.8	330.6	319.7	299.5	273.1	254.6	254.7	256.7	284.4	305.4	307.6	291.6	307.2	333.5	-9999.0
98	Bering Strait	263.5	273.3	255.5	245.2	253.7	257.3	260.4	252.7	261.3	265.7	273.0	270.1	261.5	271.3	275.3	289.4	295.5	303.9	274.7	273.9	266.2	271.8	287.0	287.2	281.6	285.8	289.0	291.6	285.7	283.9	-9999.0
128	Arctic subocean	177.2	182.5	185.8	195.6	200.4	207.3	216.5	209.3	215.4	214.3	210.0	223.7	228.7	211.2	220.3	220.0	229.2	212.8	212.9	230.9	230.6	234.5	227.3	239.0	222.9	222.8	229.6	234.7	226.0	238.9	-9999.0
130	Chukchi Sea	252.2	252.5	241.2	224.5	245.2	248.0	279.4	259.5	257.4	272.1	272.5	274.1	253.7	250.7	262.6	264.4	262.1	282.5	284.8	277.7	266.4	274.1	270.7	262.1	261.5	273.0	273.4	280.8	291.3	270.8	-9999.0
132	Beaufort Sea	256.4	281.1	283.2	278.9	267.9	271.5	271.5	269.3	275.1	277.3	289.5	286.4	281.2	276.2	295.2	316.0	303.0	291.0	282.2	284.9	292.9	303.0	302.4	299.6	272.3	280.0	300.3	302.1	296.6	298.2	-9999.0
134	Arctic Archipelago	195.8	205.2	225.2	230.5	241.0	223.5	219.0	239.7	246.5	245.1	238.6	242.3	255.9	244.8	246.9	278.9	267.0	257.4	262.0	255.9	257.5	258.4	249.2	261.7	280.7	263.7	253.1	264.3	259.3	260.5	-9999.0
136	Foxe Basin	255.3	233.7	243.1	230.5	218.8	245.2	271.5	221.2	223.4	240.0	239.1	238.0	236.2	243.2	250.0	236.3	244.8	259.8	268.7	241.7	223.5	224.7	271.9	274.7	258.7	295.6	305.1	282.1	256.2	295.5	-9999.0
138	Baffin Bay	175.8	186.0	194.8	209.2	206.0	208.6	220.9	213.1	210.4	205.4	209.8	214.7	218.0	202.5	207.3	212.8	229.1	225.7	208.9	214.4	211.4	211.2	239.4	230.5	230.3	236.6	247.1	237.1	250.8	252.8	-9999.0
139	South Greenland	217.3	223.2	226.8	223.7	208.9	204.8	210.2	234.2	233.6	217.3	212.3	211.1	214.2	216.2	215.5	212.0	208.3	217.7	218.7	228.1	235.4	233.0	232.1	228.2	227.3	224.9	255.2	250.1	243.2	232.5	-9999.0
140	Greenland Sea	189.5	200.0	202.7	223.0	214.4	212.6	207.3	203.8	212.1	213.0	200.0	212.3	214.0	207.3	211.5	207.1	198.0	201.9	211.0	224.3	226.7	225.3	220.2	223.2	218.2	215.0	210.7	222.5	236.4	238.3	-9999.0
142	Norwegian Sea	265.2	278.7	279.1	284.9	269.2	274.4	286.7	282.6	273.1	263.9	279.6	265.8	306.0	296.6	300.5	317.9	323.3	312.1	314.3	324.1	313.0	308.5	288.8	293.5	281.1	274.3	282.3	281.5	282.6	294.4	-9999.0
144	Barents Sea	303.8	275.9	274.8	295.4	296.5	296.8	293.7	303.9	311.2	304.4	298.0	292.8	304.7	311.7	294.6	286.5	302.0	307.4	314.7	318.1	324.0	322.9	327.2	316.6	306.6	297.6	304.1	319.8	334.6	352.5	-9999.0
146	Kara Sea	282.2	293.2	293.2	285.5	279.5	277.2	282.2	283.1	284.4	284.3	283.6	285.8	292.5	291.4	292.0	296.9	299.4	296.1	300.0	297.7	291.2	286.0	284.2	293.0	308.0	327.0	338.5	335.4	333.8	325.3	-9999.0
148	Laptev Sea	272.2	287.8	297.6	294.2	285.3	286.1	277.0	281.7	286.2	281.0	271.6	270.3	275.7	277.1	278.9	270.9	271.4	284.9	301.1	301.8	307.9	314.5	313.9	299.6	293.3	294.3	300.8	307.3	317.5	322.4	-9999.0
150	East Siberian Sea	275.7	255.7	250.5	266.3	276.2	281.7	291.2	268.7	257.2	291.0	305.3	282.8	276.0	294.1	291.4	301.1	300.8	279.0	276.3	297.5	300.8	309.7	318.6	323.2	327.0	316.5	313.9	312.2	304.9	312.4	-9999.0
152	Gulf of Alaska	280.3	278.6	275.9	268.6	273.1	264.9	272.6	267.3	263.6	269.9	269.8	270.7	258.7	259.6	266.0	283.9	265.2	279.7	269.8	272.7	264.5	274.0	288.1	289.9	279.4	291.3	282.6	288.2	287.9	298.8	-9999.0
154	Southeast Bering Sea	286.5	297.8	272.1	261.5	282.4	269.4	256.9	284.1	271.1	271.4	257.9	267.5	289.0	306.6	314.0	297.3	294.5	273.7	281.1	284.9	279.9	300.9	307.5	316.0	296.6	292.4	290.7	296.0	297.9	300.7	-9999.0