1969 09 - 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	286.0	284.9	281.8	279.8	278.2	276.6	275.5	272.8	272.6	272.4	274.0	270.2	264.6	259.7	258.9	257.0	252.5	250.6	251.5	250.1	250.7	246.5	243.6	243.0	241.2	242.2	243.3	246.3	244.1	242.9	-9999.0
34	Hudson Bay	296.7	296.1	299.5	301.5	306.7	294.3	281.6	277.0	286.1	277.9	289.4	287.6	288.6	293.3	287.1	260.1	256.8	273.3	300.7	305.8	298.3	285.4	269.7	268.5	266.5	276.7	272.6	281.9	278.6	271.4	-9999.0
36	Hudson Strait	303.2	275.9	260.4	250.1	252.7	236.9	247.3	245.8	246.6	274.3	257.9	266.2	254.7	254.4	252.0	262.2	250.9	235.8	252.4	298.5	283.6	249.0	240.3	230.6	218.5	224.1	234.6	253.6	262.5	238.4	-9999.0
98	Bering Strait	272.6	270.1	279.1	284.9	287.0	284.6	279.6	273.7	265.3	283.6	289.5	282.4	274.4	272.0	279.6	273.2	264.8	256.5	253.4	253.6	256.5	256.0	247.5	240.7	228.3	232.0	245.3	254.1	266.9	261.5	-9999.0
128	Arctic subocean	204.2	197.7	201.4	217.8	232.4	232.6	207.1	181.5	182.8	194.9	191.8	211.4	196.3	183.1	179.5	180.9	175.5	172.3	173.1	201.5	223.3	205.9	215.6	214.2	192.5	211.5	209.0	202.9	198.2	206.3	-9999.0
130	Chukchi Sea	285.8	280.4	288.6	274.0	269.9	275.5	266.9	258.6	248.3	242.6	260.9	268.6	276.5	274.9	301.1	307.3	281.8	259.1	255.8	255.5	251.5	244.5	237.3	225.4	232.1	249.2	238.1	254.5	267.0	258.0	-9999.0
132	Beaufort Sea	287.9	292.6	292.9	293.0	290.4	280.2	284.4	277.0	276.5	294.6	296.7	292.5	270.1	253.2	246.3	238.9	245.1	266.5	266.4	255.8	245.6	247.7	258.5	258.1	258.1	249.5	245.1	241.0	249.7	253.7	-9999.0
134	Arctic Archipelago	240.2	247.0	239.2	233.5	242.5	242.2	240.4	263.8	248.3	223.8	226.6	220.1	226.6	223.0	225.1	219.0	224.8	229.2	217.7	203.1	207.7	212.6	216.9	226.0	235.7	218.8	211.4	219.5	218.3	230.1	-9999.0
136	Foxe Basin	246.2	258.8	248.4	249.2	243.9	257.6	252.5	258.9	270.3	265.3	256.1	271.8	259.5	246.6	241.0	245.2	244.8	233.4	238.5	238.7	253.3	236.6	229.4	231.7	239.4	246.8	232.0	218.5	214.4	227.5	-9999.0
138	Baffin Bay	223.0	206.8	189.7	185.9	186.6	188.1	189.0	190.1	209.4	205.7	209.5	196.4	200.2	175.9	181.4	177.7	187.7	176.4	176.8	176.6	179.0	165.6	163.3	173.0	178.0	193.9	179.5	167.6	169.2	179.5	-9999.0
139	South Greenland	209.6	227.7	232.4	225.5	218.7	204.1	196.6	187.6	179.2	190.1	207.8	213.7	195.5	204.0	212.8	224.6	214.8	203.1	198.7	186.2	175.8	166.7	163.9	161.9	160.8	157.6	162.9	159.9	153.8	150.0	-9999.0
140	Greenland Sea	177.3	171.2	170.2	169.3	181.4	180.3	163.9	155.2	156.7	154.2	159.3	165.0	162.7	146.0	155.3	172.3	176.2	182.3	172.0	162.7	178.0	175.3	177.6	168.2	152.3	152.5	169.4	150.2	144.8	148.0	-9999.0
142	Norwegian Sea	299.6	291.3	291.4	283.2	294.1	298.2	303.2	310.3	313.9	316.9	292.0	302.4	265.1	269.3	271.8	276.9	278.0	299.1	290.3	283.6	302.4	278.8	272.2	307.1	300.7	287.6	255.3	266.8	287.4	269.5	-9999.0
144	Barents Sea	325.7	311.0	308.7	306.3	294.5	274.5	268.2	268.7	269.5	300.0	315.6	301.9	308.2	266.5	261.8	273.2	267.9	286.9	286.8	295.8	290.2	300.2	298.0	296.6	286.3	283.0	275.7	282.5	268.3	273.3	-9999.0
146	Kara Sea	312.9	309.3	301.3	300.3	302.5	309.4	312.3	304.7	292.7	284.4	280.0	283.3	282.2	284.1	275.8	272.0	260.8	252.7	249.9	247.3	254.3	252.2	249.7	252.8	253.0	247.4	251.8	255.4	248.1	245.3	-9999.0
148	Laptev Sea	300.9	292.2	280.4	272.1	250.1	260.9	272.1	276.4	288.3	284.3	280.5	262.9	252.8	247.7	255.5	272.9	268.1	251.5	243.9	233.6	234.6	230.9	227.8	226.9	234.6	246.9	249.6	249.7	250.0	249.2	-9999.0
150	East Siberian Sea	256.5	283.5	300.2	300.3	315.0	306.9	292.4	290.2	303.2	299.1	292.4	283.4	266.0	252.5	257.5	258.2	263.8	251.4	251.6	262.2	259.6	258.5	266.4	251.1	229.3	229.8	231.6	237.0	230.6	229.7	-9999.0
152	Gulf of Alaska	281.2	280.0	289.1	287.4	274.6	266.3	271.8	280.4	293.0	296.5	296.0	282.2	273.7	274.5	277.6	261.8	257.1	264.7	262.1	276.3	297.9	288.8	274.0	272.7	255.4	251.3	264.4	283.2	288.3	289.0	-9999.0
154	Southeast Bering Sea	284.3	303.8	289.0	284.4	282.1	278.8	282.0	279.6	284.1	292.4	288.5	277.5	281.8	306.9	330.6	306.7	290.0	266.3	261.6	281.7	304.4	288.2	279.9	266.5	260.9	269.8	296.7	297.6	292.1	284.8	-9999.0