1984 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	284.0	282.6	279.2	281.3	280.6	278.7	278.7	277.1	276.6	273.5	267.9	263.5	260.8	261.2	264.6	267.3	263.1	256.2	252.1	245.6	244.3	244.2	244.7	243.3	242.0	240.7	241.0	241.0	240.9	243.7	-9999.0
34	Hudson Bay	285.9	284.1	282.6	285.6	292.7	310.3	310.0	304.7	298.1	289.7	274.1	283.4	282.0	261.0	261.8	285.8	306.1	309.6	294.1	270.3	272.5	283.5	263.2	249.6	255.4	242.2	238.7	237.8	243.3	245.3	-9999.0
36	Hudson Strait	303.6	288.4	267.0	264.5	268.4	288.3	262.7	308.4	285.6	276.4	241.5	228.1	253.1	274.1	263.3	249.1	247.5	254.8	302.6	272.5	257.7	261.6	268.2	285.2	242.7	270.3	266.3	253.2	251.8	241.2	-9999.0
98	Bering Strait	267.1	263.4	261.6	275.8	262.5	254.0	273.7	260.2	258.7	248.8	241.9	248.1	256.9	264.5	279.9	265.7	257.6	253.4	251.8	251.3	248.1	239.2	239.6	245.8	244.3	248.5	249.4	248.7	264.8	277.4	-9999.0
128	Arctic subocean	222.6	223.1	234.4	232.9	248.3	231.4	216.9	233.3	252.1	238.4	219.9	196.9	205.5	187.1	188.6	194.7	214.2	209.2	201.5	186.1	177.5	194.9	182.3	180.7	187.0	189.2	184.8	170.3	178.5	180.3	-9999.0
130	Chukchi Sea	272.0	278.6	261.5	246.1	239.7	242.1	251.2	250.6	269.3	261.0	265.9	265.7	262.9	256.0	249.2	250.0	264.3	253.2	244.3	252.6	278.5	263.4	242.5	278.0	288.0	286.7	265.3	245.2	245.7	273.1	-9999.0
132	Beaufort Sea	270.7	263.3	260.9	272.9	290.0	278.4	270.1	280.9	270.8	264.0	255.1	248.6	252.4	267.1	299.8	299.0	286.5	272.4	269.1	257.2	255.9	241.8	241.8	236.2	223.3	222.4	223.5	235.8	254.4	262.5	-9999.0
134	Arctic Archipelago	250.6	255.8	252.3	253.2	234.2	239.6	242.4	237.5	243.3	237.4	239.3	224.5	212.1	222.8	216.5	225.1	221.8	218.9	209.5	204.3	200.7	211.1	221.6	208.3	203.2	217.4	216.8	220.6	195.7	195.2	-9999.0
136	Foxe Basin	298.4	277.2	273.3	255.8	257.1	253.4	259.1	251.3	236.9	240.7	243.7	251.1	256.6	244.8	257.7	230.8	222.2	224.8	233.9	220.2	240.2	256.8	258.9	238.4	227.5	222.8	215.8	232.1	234.1	232.4	-9999.0
138	Baffin Bay	259.4	265.3	260.8	247.3	225.4	195.6	184.6	180.6	183.2	192.5	190.2	186.8	182.1	174.9	190.0	187.6	189.7	177.0	169.0	150.6	154.6	151.9	156.9	174.8	187.3	195.4	188.3	195.1	183.5	180.7	-9999.0
139	South Greenland	247.0	243.6	241.3	242.3	257.0	223.7	200.0	192.5	201.1	188.7	179.5	190.6	191.9	214.2	214.4	204.3	174.5	167.5	166.2	175.7	186.2	185.0	207.9	236.5	224.2	196.9	226.2	225.6	209.8	196.6	-9999.0
140	Greenland Sea	208.5	232.7	224.2	228.5	227.4	200.7	200.4	167.2	167.3	173.8	182.8	163.5	162.4	200.8	214.9	225.8	196.5	159.0	142.8	154.0	148.7	155.3	149.3	150.9	176.2	171.9	160.0	193.6	209.4	182.9	-9999.0
142	Norwegian Sea	277.8	274.2	278.5	268.0	270.4	292.6	319.7	314.7	320.3	303.7	295.9	278.3	288.5	270.2	275.2	277.1	289.1	280.4	273.9	270.3	261.1	277.2	276.8	297.6	277.6	261.8	260.3	255.7	252.5	263.2	-9999.0
144	Barents Sea	306.8	304.7	289.7	284.3	292.4	293.9	274.0	273.1	288.3	292.9	296.1	296.1	289.7	284.1	284.7	281.3	281.0	276.3	262.7	272.8	276.7	279.4	276.7	261.5	241.3	266.5	264.5	262.6	272.2	292.6	-9999.0
146	Kara Sea	304.0	306.9	311.0	313.4	306.1	308.6	313.4	308.2	306.5	305.6	296.9	292.0	287.6	285.7	287.8	294.1	279.0	268.4	264.8	264.5	261.5	259.4	259.4	262.4	269.4	266.9	269.2	262.4	254.5	255.4	-9999.0
148	Laptev Sea	300.9	291.8	280.1	271.7	272.0	275.7	281.0	287.9	292.0	290.0	291.7	274.7	260.2	255.4	252.6	252.0	252.5	247.4	244.8	239.6	236.5	233.1	241.2	230.7	225.7	226.2	219.9	222.0	220.2	229.0	-9999.0
150	East Siberian Sea	266.2	265.0	256.6	284.3	276.4	243.1	247.1	244.1	241.3	247.3	261.2	249.1	249.1	256.8	243.0	239.8	247.5	238.0	254.5	238.6	228.4	232.1	233.9	235.8	235.8	235.4	246.8	243.9	238.7	240.5	-9999.0
152	Gulf of Alaska	258.9	260.7	261.8	275.8	273.2	268.7	276.0	266.0	266.7	260.6	250.6	257.6	277.6	305.9	300.6	282.7	279.2	273.8	281.4	269.3	255.7	232.2	246.4	269.3	267.1	252.0	256.1	273.4	310.3	292.9	-9999.0
154	Southeast Bering Sea	271.3	271.0	271.6	263.4	274.9	282.6	294.6	306.5	297.5	297.0	276.8	279.0	291.4	305.7	312.2	280.0	278.9	288.9	258.6	244.5	244.6	273.2	319.3	305.6	278.4	273.0	265.5	268.3	287.2	275.7	-9999.0