1950 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	284.7	285.0	283.9	284.3	279.4	280.7	280.8	278.0	276.1	274.3	274.0	272.2	267.7	265.0	264.9	266.2	269.6	271.5	271.3	274.6	271.4	269.9	267.9	270.3	270.3	267.5	264.0	260.0	259.0	264.1	-9999.0
34	Hudson Bay	300.8	304.3	305.4	313.3	314.8	312.3	314.7	298.5	284.1	277.4	277.4	282.1	296.5	296.8	285.7	274.3	283.5	285.0	274.8	282.3	293.7	297.8	286.3	303.3	309.8	312.2	318.5	313.1	294.2	289.3	-9999.0
36	Hudson Strait	271.8	253.9	266.7	275.6	281.4	312.7	294.2	283.0	299.6	262.0	252.6	273.1	262.8	290.0	280.5	267.9	245.6	240.5	242.8	235.4	242.6	256.6	266.5	274.6	272.0	250.2	259.3	293.6	304.8	282.8	-9999.0
98	Bering Strait	273.4	276.7	270.2	264.2	264.0	268.0	272.4	276.3	274.7	273.0	284.8	276.8	263.5	263.6	268.8	270.3	276.8	272.5	268.6	266.2	254.2	265.6	255.2	245.0	235.3	235.1	239.1	260.6	264.7	285.4	-9999.0
128	Arctic subocean	226.3	232.8	219.0	220.0	213.9	192.9	197.7	196.6	194.5	191.5	185.4	181.3	183.5	196.1	184.1	184.2	193.2	194.3	192.3	190.6	175.5	167.1	172.1	182.9	204.3	194.8	197.0	183.7	165.3	168.7	-9999.0
130	Chukchi Sea	265.5	260.8	246.3	239.2	241.0	259.2	257.6	266.0	289.9	265.2	265.5	250.6	267.1	269.9	263.0	255.1	260.0	266.2	248.3	247.6	257.2	257.6	232.5	211.5	217.1	221.0	229.9	234.8	260.2	291.7	-9999.0
132	Beaufort Sea	288.5	300.0	299.4	307.6	272.0	289.1	275.2	270.6	275.9	283.2	298.9	292.3	291.2	284.6	288.6	288.1	276.6	282.9	273.7	300.8	294.4	311.6	301.0	294.4	269.7	265.7	264.5	263.8	249.6	246.1	-9999.0
134	Arctic Archipelago	278.3	270.1	264.6	263.4	265.4	240.1	235.1	235.6	250.1	283.1	273.3	269.7	262.3	231.1	235.1	209.7	199.8	196.9	204.8	219.9	230.0	229.4	267.2	277.6	273.0	243.0	204.1	199.7	214.3	217.8	-9999.0
136	Foxe Basin	244.6	262.4	273.6	254.9	235.9	260.8	254.5	246.7	232.6	247.0	291.9	263.9	222.5	219.9	219.8	249.5	224.1	207.2	216.9	234.4	242.0	227.5	219.7	227.1	251.5	264.0	259.2	198.8	194.4	200.9	-9999.0
138	Baffin Bay	211.3	212.8	210.8	205.6	207.1	178.0	172.8	175.2	169.9	171.4	192.1	191.3	174.4	171.0	172.4	179.0	182.6	200.3	214.3	187.2	172.7	158.5	157.2	181.5	202.2	191.8	204.3	180.3	157.0	151.6	-9999.0
139	South Greenland	213.7	208.4	204.5	206.1	206.1	215.8	206.6	197.3	200.0	212.0	209.5	208.7	202.1	192.7	191.0	190.5	187.3	217.7	208.7	204.8	192.5	188.2	208.0	217.8	229.6	235.2	201.6	186.2	177.2	173.1	-9999.0
140	Greenland Sea	197.9	190.6	205.8	204.5	182.4	213.2	229.1	205.3	206.8	185.8	178.9	173.1	172.7	170.0	167.7	163.8	154.3	161.4	193.0	183.1	181.9	164.5	150.0	144.8	157.1	152.6	154.4	177.7	170.5	137.3	-9999.0
142	Norwegian Sea	279.2	286.5	304.4	306.9	315.0	307.9	308.4	300.8	295.5	300.7	292.8	283.6	294.1	303.8	297.4	293.8	302.6	309.2	302.0	303.6	305.9	299.8	293.5	284.2	278.8	277.6	281.3	287.2	277.5	280.1	-9999.0
144	Barents Sea	311.0	304.8	292.1	298.4	295.9	279.1	273.5	275.8	301.2	316.6	312.6	313.0	306.9	298.6	296.2	303.6	320.1	299.2	299.6	308.6	303.3	299.3	313.0	319.2	305.1	297.3	298.9	306.6	301.2	297.9	-9999.0
146	Kara Sea	315.6	314.3	313.5	310.9	306.3	307.9	311.2	312.3	307.1	299.3	293.8	291.2	290.0	291.9	294.7	303.0	306.0	301.9	302.5	298.9	293.3	288.6	287.9	290.3	294.0	295.5	290.8	282.9	289.3	295.6	-9999.0
148	Laptev Sea	277.4	279.0	274.6	270.2	274.2	271.5	276.3	276.2	273.5	267.5	267.3	268.4	251.0	245.0	246.5	251.7	265.9	281.4	282.2	285.2	274.4	268.1	262.2	256.4	252.9	246.8	239.2	232.7	242.0	266.2	-9999.0
150	East Siberian Sea	261.1	257.3	269.2	274.1	257.6	271.2	271.5	269.7	259.0	258.0	254.5	239.4	231.4	230.8	235.6	235.8	237.5	234.8	243.4	265.8	266.8	258.3	241.7	236.5	244.9	245.6	250.1	228.6	226.0	245.7	-9999.0
152	Gulf of Alaska	280.7	288.4	280.2	284.0	279.4	281.3	290.3	302.7	299.9	295.6	286.1	310.2	277.6	270.1	267.5	278.7	299.9	285.4	306.9	283.1	277.5	280.7	280.0	267.5	269.3	268.7	262.1	281.2	281.6	283.1	-9999.0
154	Southeast Bering Sea	284.1	286.0	296.7	288.6	290.2	309.4	318.7	333.3	297.5	293.6	271.3	273.9	259.6	266.7	275.2	305.0	305.0	281.8	298.8	281.6	287.6	265.3	267.0	267.7	254.7	253.5	284.7	316.1	334.9	320.8	-9999.0