1969 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	264.5	266.0	268.8	270.8	270.0	270.5	271.5	274.7	275.3	269.0	267.5	269.4	274.5	275.6	282.9	285.2	287.2	284.1	282.9	280.5	278.5	283.1	284.3	284.7	289.7	293.5	295.8	293.5	296.5	297.3	-9999.0
34	Hudson Bay	274.3	279.3	293.0	289.2	288.7	285.9	274.7	275.9	278.5	273.2	269.0	261.1	263.0	258.7	267.9	280.6	289.7	285.7	279.9	267.8	276.0	287.8	298.4	302.0	304.9	310.4	310.3	293.0	290.6	294.8	-9999.0
36	Hudson Strait	261.5	257.5	267.4	263.5	230.7	243.8	259.2	281.8	273.6	273.2	240.7	225.6	273.7	267.3	242.2	245.4	252.7	276.0	268.2	296.7	279.8	263.1	258.5	267.9	273.1	265.5	270.7	275.3	267.4	257.6	-9999.0
98	Bering Strait	257.9	246.1	246.8	259.0	262.5	270.2	273.7	288.3	298.0	277.8	280.3	288.1	288.5	285.7	304.0	316.1	319.4	304.4	302.0	304.4	304.6	299.5	293.1	283.2	286.3	285.8	281.3	291.2	303.0	299.6	-9999.0
128	Arctic subocean	189.8	189.1	190.5	200.0	198.6	205.8	205.7	222.7	222.7	215.5	214.0	228.2	218.1	233.9	233.7	239.1	228.8	234.7	241.1	243.4	240.3	239.2	235.1	227.8	223.4	223.6	227.2	237.9	235.0	254.2	-9999.0
130	Chukchi Sea	233.3	237.9	234.9	207.6	214.1	239.2	281.6	275.3	304.3	277.4	294.4	291.5	295.0	271.4	270.4	294.1	325.1	307.8	295.4	298.3	297.4	288.4	287.8	278.2	284.9	289.0	288.0	294.3	297.2	288.4	-9999.0
132	Beaufort Sea	289.0	279.9	264.9	267.1	260.6	264.8	270.4	292.3	293.3	275.2	261.0	257.3	264.3	278.2	298.9	299.8	306.8	297.1	280.0	278.5	277.4	283.1	271.8	266.6	270.7	281.5	275.0	274.0	282.0	286.5	-9999.0
134	Arctic Archipelago	220.1	235.5	237.7	234.3	232.1	233.3	234.3	211.2	213.9	213.0	202.9	214.3	219.1	220.8	232.6	241.9	234.9	233.3	243.1	235.9	243.4	243.6	240.5	237.1	238.4	241.3	234.9	233.6	242.3	246.7	-9999.0
136	Foxe Basin	236.4	239.9	227.4	216.6	221.7	228.2	227.9	233.3	256.9	244.8	229.5	225.0	228.6	230.6	239.3	234.7	239.1	232.8	239.6	273.9	269.9	238.4	232.4	236.5	235.9	233.5	244.9	237.5	236.1	238.0	-9999.0
138	Baffin Bay	203.1	199.1	211.7	219.0	214.0	207.7	206.4	207.8	211.4	209.2	201.2	212.8	210.8	209.4	211.3	212.0	207.0	209.9	220.7	212.1	217.8	219.7	224.1	227.1	222.0	214.8	223.4	227.5	222.5	224.1	-9999.0
139	South Greenland	206.0	205.6	208.4	230.5	236.4	229.7	228.5	224.8	224.1	223.7	222.2	218.0	220.7	216.0	222.7	215.4	222.3	236.6	237.3	235.0	245.6	240.9	229.3	231.1	243.7	235.7	238.0	231.1	236.4	231.2	-9999.0
140	Greenland Sea	192.7	205.0	208.5	214.7	211.5	211.7	220.1	238.4	230.8	221.2	221.4	221.7	226.2	220.6	216.3	221.6	205.4	223.3	227.5	237.0	239.7	234.9	223.3	218.4	229.3	239.3	225.7	216.8	237.2	229.6	-9999.0
142	Norwegian Sea	273.4	259.8	253.0	240.9	256.9	308.3	319.0	312.3	311.3	296.3	305.1	295.3	296.8	290.1	293.4	297.6	313.6	310.6	315.5	315.4	323.3	323.5	324.4	317.9	320.0	316.3	321.3	315.7	311.6	311.0	-9999.0
144	Barents Sea	254.7	262.1	265.1	271.5	282.9	296.6	295.2	292.0	273.7	294.3	304.2	285.5	260.6	264.6	262.3	258.4	275.6	276.6	283.0	280.5	276.8	289.2	282.2	275.8	281.1	287.3	299.2	287.9	283.1	289.1	-9999.0
146	Kara Sea	283.2	287.2	292.0	293.0	284.7	278.0	286.0	296.7	298.3	282.9	277.7	290.2	307.6	307.9	311.1	305.0	291.6	290.7	294.0	296.0	290.9	305.1	310.8	315.3	322.4	327.2	329.7	329.2	331.7	329.5	-9999.0
148	Laptev Sea	278.4	280.2	281.1	281.8	294.2	296.9	290.8	269.9	270.7	281.8	291.5	292.0	288.2	292.8	298.5	306.7	325.5	313.3	306.5	293.9	281.4	276.3	280.9	284.0	293.4	299.6	305.3	306.2	313.1	318.0	-9999.0
150	East Siberian Sea	252.3	252.8	250.8	251.0	246.9	250.7	246.2	263.9	262.3	256.9	264.3	265.7	272.3	272.3	293.2	290.3	294.6	294.7	295.7	298.6	293.9	290.1	289.8	286.4	287.1	288.8	305.3	313.5	308.6	311.3	-9999.0
152	Gulf of Alaska	283.4	264.5	272.8	288.6	280.3	283.9	291.7	293.7	294.9	262.2	278.1	281.4	279.3	290.4	307.1	318.7	304.6	285.7	284.6	286.2	294.7	303.9	309.5	299.9	280.5	282.6	282.4	285.4	305.9	298.7	-9999.0
154	Southeast Bering Sea	286.1	283.7	288.3	292.7	312.3	313.8	304.5	318.7	297.7	290.4	309.0	312.5	300.3	308.1	317.8	324.2	309.2	303.6	313.6	313.4	299.9	323.2	335.7	329.0	324.4	316.9	321.8	329.2	313.1	299.7	-9999.0