1977 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	271.7	272.2	275.3	277.7	273.3	272.8	277.6	279.0	280.3	283.2	285.2	283.5	282.9	284.6	287.0	290.0	294.9	292.9	290.3	293.1	295.4	296.5	297.1	301.6	301.7	299.5	296.7	294.1	296.2	297.0	-9999.0
34	Hudson Bay	281.8	270.9	283.4	293.2	282.9	279.4	293.6	291.7	301.7	299.7	282.7	275.9	284.9	293.0	309.7	309.1	314.2	311.3	297.1	292.8	299.5	315.6	322.6	322.6	326.1	323.5	318.0	316.9	321.8	314.4	-9999.0
36	Hudson Strait	251.0	256.5	248.6	251.4	280.0	252.9	265.8	285.4	294.3	259.6	293.2	249.4	236.3	258.2	257.5	234.4	254.2	259.9	273.4	260.2	241.6	249.7	272.5	304.7	294.6	279.5	295.3	296.7	297.7	335.8	-9999.0
98	Bering Strait	258.5	262.2	275.3	271.5	255.2	258.0	269.9	266.5	263.2	281.2	289.6	282.8	277.0	278.4	279.3	275.5	308.5	310.8	286.9	283.7	287.3	284.4	280.1	286.9	279.0	276.5	277.3	275.9	280.4	279.4	-9999.0
128	Arctic subocean	206.5	216.7	211.6	211.8	209.0	210.2	214.1	217.4	237.9	237.0	235.8	252.1	248.5	256.0	244.8	235.1	235.9	236.3	233.2	233.7	211.4	225.1	234.0	227.7	226.8	227.9	236.0	242.0	244.4	240.9	-9999.0
130	Chukchi Sea	236.7	234.7	246.0	260.2	252.1	240.8	251.5	256.1	273.6	265.7	264.7	253.9	268.8	270.0	261.8	263.7	283.1	301.3	280.1	269.4	272.8	262.4	256.7	259.6	255.1	254.7	254.7	245.6	252.6	267.7	-9999.0
132	Beaufort Sea	278.3	286.3	279.6	270.2	274.9	283.3	291.5	291.1	270.0	247.0	258.4	270.9	279.4	284.3	288.6	284.9	295.8	292.4	297.7	311.8	311.0	303.6	295.0	308.2	300.3	284.2	276.5	282.5	287.8	284.5	-9999.0
134	Arctic Archipelago	216.7	215.2	216.6	224.4	219.6	226.0	229.7	233.2	233.2	232.5	240.4	239.0	239.5	240.8	249.5	259.3	248.2	237.5	242.0	260.3	267.5	266.3	271.1	284.6	271.6	258.8	260.8	272.0	262.6	266.8	-9999.0
136	Foxe Basin	213.1	235.5	245.5	254.7	241.0	230.1	232.8	239.9	245.4	249.7	273.9	282.2	269.6	244.4	244.7	249.0	282.2	237.0	232.3	245.3	250.0	265.9	241.8	234.8	240.6	268.6	287.5	289.8	272.1	254.4	-9999.0
138	Baffin Bay	210.4	214.8	202.5	199.0	207.7	210.6	227.2	204.1	204.7	217.1	219.7	230.5	229.6	231.6	235.5	225.2	228.5	223.9	223.0	219.8	200.0	208.6	219.9	222.0	210.0	216.3	231.2	221.0	220.1	209.2	-9999.0
139	South Greenland	233.5	216.4	224.8	231.0	226.1	238.0	230.3	241.0	251.3	256.5	242.3	243.0	246.1	228.7	227.4	229.0	231.4	228.2	227.2	222.6	226.5	238.9	242.9	231.9	230.2	232.6	227.4	220.4	217.5	215.8	-9999.0
140	Greenland Sea	228.3	234.3	219.0	205.6	202.8	196.2	198.9	200.5	196.0	211.4	217.8	209.5	221.9	224.6	226.6	246.2	226.2	208.8	198.2	201.2	227.9	230.2	220.7	248.6	229.5	239.7	225.9	233.0	242.4	237.6	-9999.0
142	Norwegian Sea	272.9	301.5	300.1	284.2	275.0	269.7	279.0	294.6	283.8	290.2	303.8	274.1	309.5	307.0	307.4	285.3	308.6	309.1	282.7	261.9	267.5	271.4	284.3	283.4	286.8	294.1	285.0	279.1	273.7	296.3	-9999.0
144	Barents Sea	297.6	295.8	306.7	317.9	331.1	329.6	321.6	310.3	324.5	331.5	313.6	307.7	281.9	310.5	313.3	317.4	292.9	273.6	281.2	298.1	302.9	291.5	281.6	297.9	302.8	299.8	300.5	303.0	308.0	307.7	-9999.0
146	Kara Sea	299.7	301.6	308.6	309.1	298.3	294.5	301.3	306.8	307.9	305.0	304.8	304.1	299.0	295.5	292.8	301.3	305.6	309.7	309.2	313.5	323.3	326.7	331.0	332.9	337.8	336.7	334.5	328.6	327.0	325.4	-9999.0
148	Laptev Sea	275.0	279.4	270.3	272.4	269.9	271.5	270.9	272.8	274.8	296.3	311.0	311.5	310.4	311.4	308.0	312.7	316.4	317.4	318.6	312.1	299.1	291.5	287.5	294.7	300.8	301.0	289.7	277.4	288.9	304.4	-9999.0
150	East Siberian Sea	248.2	245.8	252.0	260.2	264.1	264.0	254.6	252.4	247.0	261.6	276.7	273.8	281.1	276.3	285.3	289.0	304.1	301.9	308.3	319.8	322.0	310.2	308.6	297.4	293.0	297.4	300.0	306.7	304.8	298.9	-9999.0
152	Gulf of Alaska	264.5	273.7	278.2	283.1	275.4	266.2	269.2	262.9	271.7	283.4	287.2	276.6	278.8	281.9	281.7	288.1	309.4	297.3	270.8	289.5	289.6	294.2	288.9	284.2	291.0	280.9	287.7	288.9	286.6	281.2	-9999.0
154	Southeast Bering Sea	244.3	260.7	269.8	273.7	263.5	262.1	266.2	297.2	284.3	308.1	313.4	313.7	294.0	300.6	310.2	313.3	303.2	302.4	290.7	297.1	306.7	302.2	304.1	308.3	309.0	305.0	310.3	301.4	284.7	305.0	-9999.0