1961 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	281.8	279.8	280.8	280.2	278.8	275.4	273.2	275.4	273.9	273.6	270.0	266.2	265.9	264.3	264.0	265.8	267.4	267.2	268.6	264.9	263.8	261.8	258.8	253.9	249.4	247.0	247.9	246.1	245.5	240.8	-9999.0
34	Hudson Bay	327.7	330.3	303.0	293.5	281.8	298.2	296.2	299.3	313.6	299.5	272.7	257.0	269.0	263.3	261.0	264.9	304.3	313.7	287.3	296.3	298.9	281.7	259.3	258.0	266.1	261.6	255.0	257.2	264.9	256.4	-9999.0
36	Hudson Strait	257.1	298.4	356.9	333.8	279.1	257.3	281.1	300.5	267.0	260.9	281.1	283.4	270.9	240.2	280.4	257.2	259.2	304.5	270.8	230.6	287.8	325.7	296.0	250.8	248.0	250.3	267.3	237.6	269.6	251.5	-9999.0
98	Bering Strait	263.3	260.2	260.4	273.1	263.2	269.3	275.5	270.0	266.4	288.5	295.5	287.8	279.4	278.1	268.9	269.5	248.1	260.4	266.5	262.3	269.2	248.1	278.9	258.3	250.0	252.4	260.0	258.9	263.1	246.7	-9999.0
128	Arctic subocean	198.2	201.1	195.5	196.4	196.7	208.7	203.3	196.8	189.5	193.2	202.5	201.9	177.6	176.6	175.1	168.4	170.2	187.6	185.6	187.1	201.2	196.7	172.2	179.2	179.1	159.8	158.5	156.0	151.7	164.8	-9999.0
130	Chukchi Sea	261.8	271.4	264.8	279.4	298.7	294.4	290.8	271.4	282.1	271.0	282.2	293.1	281.8	271.4	262.0	252.9	256.6	267.9	256.5	272.5	288.8	265.9	286.2	264.9	254.0	260.7	264.9	261.1	233.6	229.1	-9999.0
132	Beaufort Sea	274.0	246.5	267.2	267.1	269.4	263.6	260.4	291.7	266.7	257.6	277.1	282.3	279.9	281.1	277.5	294.6	283.1	248.1	285.7	253.4	231.7	246.6	250.4	271.4	246.9	226.3	223.6	235.8	231.8	248.9	-9999.0
134	Arctic Archipelago	222.8	223.1	235.6	241.6	234.7	222.6	219.3	229.8	229.5	219.6	213.6	246.8	256.0	215.2	231.9	243.0	226.8	205.6	216.5	212.2	218.5	221.9	220.1	208.7	192.1	192.4	204.9	209.5	211.3	228.5	-9999.0
136	Foxe Basin	241.5	257.2	294.2	306.7	271.6	254.7	250.6	276.6	248.8	240.2	235.3	233.3	238.4	259.1	257.0	235.5	226.6	255.4	244.2	212.1	249.4	254.4	240.4	248.7	242.8	244.8	214.4	206.9	214.1	227.2	-9999.0
138	Baffin Bay	219.0	229.1	220.1	211.1	230.0	221.2	214.1	200.9	184.3	198.5	195.5	189.1	182.0	195.2	186.0	187.5	211.0	201.8	200.4	183.5	184.8	174.4	151.2	149.4	153.0	174.6	162.4	150.8	155.9	162.6	-9999.0
139	South Greenland	234.7	234.3	229.0	252.1	273.4	239.8	254.4	230.6	250.8	261.6	241.0	228.9	227.0	241.6	220.0	220.1	221.7	213.2	206.7	204.0	181.8	179.4	190.7	205.8	207.2	199.5	194.1	187.1	160.5	163.4	-9999.0
140	Greenland Sea	215.4	198.7	202.3	194.4	217.1	194.7	189.8	193.8	168.9	179.4	195.9	184.9	174.5	177.4	176.8	168.9	167.8	180.3	191.8	187.1	172.5	175.4	156.1	136.2	131.9	137.5	137.0	152.1	181.9	179.1	-9999.0
142	Norwegian Sea	314.9	292.7	272.1	257.8	289.2	296.2	310.0	294.4	286.7	303.1	300.6	285.3	266.9	294.0	298.8	303.8	306.7	309.4	287.2	318.0	324.4	304.0	304.6	327.0	287.2	288.7	315.9	327.4	329.3	289.3	-9999.0
144	Barents Sea	294.7	299.9	295.5	288.1	281.8	265.9	269.8	276.4	291.6	294.2	283.8	275.4	281.1	275.7	266.5	276.0	281.0	307.0	284.7	255.6	273.9	292.3	296.8	291.3	291.9	288.6	284.6	274.4	287.5	278.0	-9999.0
146	Kara Sea	305.5	301.9	304.6	297.6	297.2	298.7	292.8	288.9	279.4	277.9	281.8	282.1	282.2	280.9	285.3	283.6	284.5	283.5	295.0	294.2	283.7	282.4	276.7	270.9	263.2	266.0	268.4	267.5	257.6	248.3	-9999.0
148	Laptev Sea	280.3	280.8	283.5	294.4	296.1	288.1	283.9	289.9	290.5	286.0	274.5	266.3	270.1	278.3	276.5	278.0	271.0	265.9	269.7	273.7	282.9	271.1	270.5	263.3	263.4	253.8	253.1	240.2	249.8	245.5	-9999.0
150	East Siberian Sea	254.8	249.2	267.4	262.6	261.1	247.6	235.8	243.7	264.3	282.3	280.4	269.9	248.2	241.7	245.6	250.3	234.8	229.2	228.5	243.3	244.2	256.5	264.9	250.8	256.7	260.5	272.2	274.2	256.2	239.7	-9999.0
152	Gulf of Alaska	270.0	284.3	275.8	268.3	258.3	272.8	302.6	267.4	279.8	319.5	322.0	302.0	285.9	280.9	289.3	273.9	246.7	292.5	266.5	266.1	265.3	264.3	311.2	263.8	240.6	238.6	256.2	277.9	290.9	276.4	-9999.0
154	Southeast Bering Sea	296.8	293.8	280.2	306.7	318.1	322.9	291.5	281.2	308.5	319.9	292.2	295.1	279.8	279.0	279.2	269.7	274.0	295.2	291.9	298.6	275.2	306.4	284.6	269.3	271.7	282.6	311.0	301.0	292.9	260.3	-9999.0