1978 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	280.5	276.5	273.2	274.7	274.5	271.0	266.8	268.9	267.5	268.0	268.9	263.9	264.6	261.0	261.8	260.4	261.2	265.1	267.1	267.1	264.3	261.6	260.5	256.8	256.0	254.7	248.2	245.6	244.5	244.7	-9999.0
34	Hudson Bay	310.4	307.1	300.5	307.5	311.6	313.4	295.3	296.2	293.8	296.2	292.5	266.2	273.8	285.1	283.6	267.4	263.9	278.4	292.0	280.3	271.5	271.4	281.2	267.0	261.8	275.2	262.5	262.9	269.2	284.9	-9999.0
36	Hudson Strait	280.3	286.4	278.0	279.1	279.8	260.9	251.4	260.9	253.9	258.8	259.8	241.6	240.9	258.4	268.3	270.1	249.9	240.4	253.7	290.6	288.4	242.8	255.0	276.5	233.0	226.4	258.6	221.0	224.9	237.3	-9999.0
98	Bering Strait	301.9	296.3	292.4	288.4	301.6	300.9	284.9	283.1	283.0	272.3	276.2	280.8	294.3	271.1	274.5	266.7	257.4	249.6	260.8	262.5	259.4	253.4	260.1	267.8	280.6	264.5	261.9	264.4	251.4	236.2	-9999.0
128	Arctic subocean	212.3	207.8	201.5	190.8	186.6	189.2	207.5	229.1	225.9	242.5	216.3	208.0	208.5	216.9	228.3	195.6	191.0	184.4	212.5	210.7	200.6	187.4	171.0	176.2	175.7	169.5	169.6	169.3	174.4	180.7	-9999.0
130	Chukchi Sea	298.6	292.1	298.8	315.7	312.3	286.7	274.4	273.4	277.5	286.0	283.5	283.5	305.4	291.9	280.9	260.8	256.8	259.0	247.2	238.4	243.4	255.3	264.1	292.0	304.3	283.7	251.5	250.7	246.7	237.4	-9999.0
132	Beaufort Sea	301.8	284.4	277.4	281.0	280.8	281.6	286.1	292.7	287.2	288.9	290.7	281.4	289.4	280.7	284.8	286.6	275.7	258.8	253.7	281.3	276.6	266.4	250.2	243.2	256.8	261.3	264.9	277.7	286.0	277.9	-9999.0
134	Arctic Archipelago	234.8	234.0	233.0	233.7	245.6	236.1	222.2	218.6	221.3	235.9	247.7	262.1	227.8	220.8	244.7	266.2	241.2	228.1	221.8	197.6	192.8	193.5	190.6	196.9	198.0	208.6	204.4	206.2	221.9	231.1	-9999.0
136	Foxe Basin	271.1	265.1	256.1	266.1	260.5	254.7	256.0	237.5	224.5	227.8	217.7	242.2	264.4	226.1	214.4	231.3	261.9	236.8	210.4	203.1	202.9	203.5	208.1	229.4	239.3	230.6	235.4	224.4	229.5	208.2	-9999.0
138	Baffin Bay	200.7	214.1	197.1	194.5	179.7	176.0	177.9	177.5	177.6	191.7	201.0	176.9	177.2	169.4	182.3	201.6	207.1	181.2	177.5	156.0	158.1	169.8	189.8	195.9	180.4	186.0	194.4	162.9	154.7	147.1	-9999.0
139	South Greenland	236.1	224.1	203.2	206.0	196.5	200.7	194.1	186.5	179.6	183.3	173.9	168.6	186.3	204.1	180.3	168.3	180.3	209.2	213.8	188.1	228.2	246.7	245.4	222.1	200.8	194.0	171.2	170.5	179.3	184.3	-9999.0
140	Greenland Sea	197.1	187.3	182.5	175.8	162.7	159.2	152.9	179.1	176.1	181.1	187.0	170.6	145.1	146.0	158.2	166.7	166.1	161.1	161.5	184.8	162.8	159.4	200.2	197.1	175.1	156.0	156.9	162.4	153.0	150.7	-9999.0
142	Norwegian Sea	274.3	299.5	326.4	312.4	300.2	289.1	284.5	285.0	314.3	300.5	296.5	281.0	261.2	277.0	288.2	294.6	304.8	291.8	263.2	273.7	267.4	259.8	244.2	266.8	268.5	265.1	259.8	245.4	236.0	250.4	-9999.0
144	Barents Sea	296.4	305.2	300.0	305.7	304.3	295.3	287.0	284.8	285.2	299.8	304.0	312.3	313.2	273.7	271.5	281.1	273.0	286.4	293.6	295.3	289.3	281.1	274.8	267.6	256.3	244.3	240.1	251.0	255.6	240.9	-9999.0
146	Kara Sea	285.5	280.8	283.5	285.2	286.9	287.4	290.1	293.0	291.8	280.8	280.1	278.8	281.0	281.0	283.8	283.7	293.3	296.9	295.9	293.4	287.2	283.9	284.1	282.2	287.8	283.3	272.7	263.9	252.5	254.7	-9999.0
148	Laptev Sea	282.1	283.0	279.8	271.4	263.1	255.7	255.3	256.7	259.0	269.4	275.9	272.7	263.6	251.9	248.7	251.5	260.4	272.3	274.2	279.9	274.9	275.6	262.8	253.9	257.8	261.2	255.3	239.8	238.4	240.1	-9999.0
150	East Siberian Sea	264.3	253.6	255.6	271.0	270.7	255.1	246.9	251.3	245.5	242.3	240.5	235.5	240.3	247.4	242.9	231.6	234.9	247.1	241.3	256.3	275.4	270.6	259.4	249.5	220.8	211.9	214.7	248.3	257.3	243.0	-9999.0
152	Gulf of Alaska	300.1	294.6	281.2	275.3	299.6	288.1	282.8	290.2	290.1	284.1	292.0	304.8	288.7	286.8	289.5	279.1	253.7	270.0	294.4	286.8	265.3	253.2	251.6	260.2	280.4	277.7	261.4	271.6	261.3	251.4	-9999.0
154	Southeast Bering Sea	306.3	290.6	301.4	310.6	306.5	281.7	291.1	300.6	299.1	278.3	270.5	306.8	305.3	300.7	287.6	277.3	268.4	286.8	275.1	279.3	254.4	236.8	230.8	293.9	317.6	304.1	273.9	257.7	239.9	237.6	-9999.0