1970 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	281.4	284.2	282.1	280.2	280.9	279.4	278.9	276.9	272.8	270.4	267.8	267.2	266.0	264.2	264.7	263.4	266.1	267.2	265.0	265.1	265.3	267.1	263.5	261.0	257.5	255.2	256.2	258.2	258.1	257.4	-9999.0
34	Hudson Bay	310.2	320.0	321.7	310.5	317.5	329.8	326.2	315.1	306.6	296.1	288.5	264.6	255.4	250.9	265.5	275.3	279.0	283.9	294.0	299.3	298.8	288.7	281.5	289.6	283.5	275.4	274.0	270.2	279.0	283.9	-9999.0
36	Hudson Strait	282.6	259.8	269.3	267.5	261.2	267.1	296.9	338.2	306.2	307.2	319.2	301.8	284.3	268.0	257.7	266.0	266.8	281.8	254.5	241.0	224.6	237.2	240.8	238.4	230.3	237.4	286.1	275.5	258.8	249.2	-9999.0
98	Bering Strait	280.8	286.0	277.4	279.3	281.4	257.9	254.9	252.6	247.3	246.5	267.4	319.0	308.7	265.1	256.9	267.4	278.1	256.5	240.7	248.5	247.1	241.5	230.2	212.9	229.3	247.4	246.8	239.7	239.1	243.6	-9999.0
128	Arctic subocean	228.0	223.8	222.2	225.0	212.8	209.0	209.6	200.7	189.9	188.9	214.3	229.9	217.7	199.5	202.5	192.3	194.9	181.1	180.6	195.2	197.5	208.7	198.2	186.0	184.0	198.4	185.4	183.8	196.5	210.4	-9999.0
130	Chukchi Sea	258.6	270.0	253.4	241.2	250.3	255.8	234.8	246.0	263.4	274.9	285.8	300.5	284.5	238.8	246.3	256.4	252.8	252.4	251.3	240.5	254.6	245.8	221.1	219.8	226.2	227.2	219.1	204.2	203.6	202.3	-9999.0
132	Beaufort Sea	295.6	295.0	299.3	293.8	302.4	289.3	275.1	260.5	255.0	252.5	242.2	258.3	272.4	271.3	270.4	254.1	262.3	277.1	274.2	270.7	267.1	283.1	271.5	253.8	237.9	249.4	260.9	278.0	281.6	279.5	-9999.0
134	Arctic Archipelago	265.6	254.9	239.8	235.8	244.1	258.2	276.9	274.0	251.3	221.1	228.9	242.5	236.8	247.5	245.7	237.8	232.0	228.8	227.2	225.9	230.8	245.1	246.9	243.8	235.8	223.7	214.2	213.9	223.8	224.7	-9999.0
136	Foxe Basin	255.7	259.5	262.7	275.0	260.2	248.0	286.2	290.8	278.5	255.2	240.6	256.3	266.5	261.7	248.0	259.4	261.7	246.6	245.6	249.2	238.2	233.9	245.2	261.4	240.3	229.2	225.4	241.4	261.8	238.3	-9999.0
138	Baffin Bay	215.2	217.2	208.7	191.8	180.7	180.3	175.4	171.8	166.9	174.5	167.2	170.6	189.3	236.1	213.9	198.7	191.3	187.3	197.4	193.5	201.0	197.0	203.0	199.6	198.3	196.9	183.6	191.4	191.8	176.4	-9999.0
139	South Greenland	175.3	185.9	193.9	190.6	182.5	183.8	184.3	192.4	221.0	223.9	202.0	201.8	231.2	235.0	203.9	198.6	195.2	187.2	183.2	208.4	211.5	241.2	249.3	245.0	240.3	230.9	221.7	223.0	211.8	202.0	-9999.0
140	Greenland Sea	186.5	206.6	191.6	173.3	188.9	168.8	160.2	159.2	162.2	170.8	178.7	186.2	176.2	191.8	192.6	173.3	160.4	167.0	161.4	164.6	163.0	177.2	187.0	193.4	204.9	196.4	191.0	211.8	192.9	212.9	-9999.0
142	Norwegian Sea	321.6	302.6	307.0	306.9	299.6	279.8	260.0	280.4	313.1	317.9	304.4	295.8	289.2	302.3	306.3	301.9	297.0	303.4	288.5	282.8	268.3	266.8	270.0	256.8	261.0	260.7	283.0	310.9	303.7	294.8	-9999.0
144	Barents Sea	281.9	316.3	320.5	311.5	322.8	322.6	328.4	308.5	282.5	300.4	299.4	300.2	312.6	305.9	308.7	305.5	311.4	314.8	302.8	304.0	289.1	285.9	295.1	295.8	276.7	271.4	275.6	273.6	262.8	261.3	-9999.0
146	Kara Sea	288.0	284.6	286.6	291.1	289.3	294.2	292.7	297.5	295.6	289.1	284.8	282.4	280.2	277.5	281.6	280.3	281.5	286.1	282.5	279.9	285.4	284.1	279.2	277.2	279.4	276.3	276.1	277.1	277.0	271.9	-9999.0
148	Laptev Sea	303.9	305.3	294.0	287.7	282.9	277.6	282.4	281.0	276.5	280.4	272.3	258.3	255.6	264.1	265.3	265.9	272.8	271.4	272.6	266.8	266.9	265.7	261.2	255.0	245.6	240.0	249.6	255.0	250.8	264.4	-9999.0
150	East Siberian Sea	283.0	286.8	281.3	293.6	301.7	281.1	278.4	281.9	287.9	291.5	287.3	277.6	257.4	254.3	252.5	253.3	259.9	266.0	269.1	270.5	267.8	272.9	265.6	270.0	265.7	263.0	250.2	250.6	250.7	227.8	-9999.0
152	Gulf of Alaska	289.4	284.9	280.3	303.0	285.3	269.0	257.8	244.3	247.0	238.6	267.3	323.5	317.8	302.4	304.3	302.6	309.0	283.9	248.8	251.1	241.4	229.9	221.4	247.2	290.0	291.4	294.6	289.4	291.8	287.2	-9999.0
154	Southeast Bering Sea	304.6	293.2	280.9	322.7	287.2	264.8	250.3	231.8	233.0	261.8	335.2	351.2	340.2	314.7	323.0	316.6	306.3	255.0	243.5	229.3	229.2	248.6	258.6	256.0	250.8	253.9	244.6	231.8	244.5	255.7	-9999.0