1979 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	284.1	280.4	276.5	275.1	274.0	263.0	260.0	262.9	266.5	263.7	263.5	262.7	264.3	261.4	260.1	262.8	260.5	258.3	258.7	256.2	257.1	257.7	260.7	255.6	251.0	250.7	248.7	250.4	250.8	253.2	-9999.0
34	Hudson Bay	323.7	307.3	285.4	300.8	306.8	274.5	270.7	282.8	290.7	284.4	296.1	293.3	292.4	293.0	276.8	290.9	295.9	271.2	272.4	272.0	259.6	259.6	275.3	282.2	279.4	270.4	273.9	264.3	265.2	281.0	-9999.0
36	Hudson Strait	272.9	312.9	308.2	252.7	291.7	267.4	261.8	259.6	261.0	276.9	261.2	263.2	293.1	309.6	276.5	252.8	248.6	289.4	259.7	260.8	236.0	259.9	255.3	229.1	280.4	283.9	259.6	264.5	232.9	226.6	-9999.0
98	Bering Strait	268.3	277.8	279.0	278.2	286.5	273.9	261.1	271.1	277.9	273.6	257.4	256.4	259.3	267.0	266.6	262.5	250.0	243.7	265.1	258.8	263.1	256.9	260.0	244.9	240.1	245.3	248.0	261.6	249.5	238.8	-9999.0
128	Arctic subocean	220.9	223.5	217.1	213.5	220.5	203.1	178.4	189.2	188.9	194.1	194.8	187.5	179.5	184.6	169.2	185.1	226.9	219.5	230.4	218.7	198.2	190.0	196.2	191.6	186.2	190.5	177.3	166.3	158.5	154.3	-9999.0
130	Chukchi Sea	257.2	265.4	254.5	255.1	273.3	296.0	274.7	274.3	276.5	279.5	271.7	258.7	241.1	227.3	222.8	231.1	235.5	230.9	268.7	261.8	256.2	246.0	255.8	234.3	239.7	270.0	267.1	273.4	265.6	247.7	-9999.0
132	Beaufort Sea	299.0	300.8	308.0	297.4	283.7	278.2	275.6	275.1	277.3	278.1	276.3	276.4	281.9	280.8	292.7	295.7	275.4	273.5	255.8	250.0	266.8	278.1	277.2	276.7	279.0	264.8	261.8	273.8	264.8	247.1	-9999.0
134	Arctic Archipelago	266.8	264.7	255.2	258.1	246.1	236.8	241.6	235.7	238.5	229.4	229.9	222.1	239.8	210.7	210.0	215.1	221.1	238.3	242.0	226.1	218.1	206.9	212.6	209.5	194.4	198.6	208.8	217.3	227.6	211.9	-9999.0
136	Foxe Basin	293.7	274.0	278.6	271.2	281.6	260.7	245.5	255.4	250.4	255.6	251.0	249.5	242.6	274.6	288.1	271.8	246.1	239.1	228.7	233.5	246.1	230.9	221.8	227.6	218.9	226.9	215.7	220.5	238.0	246.0	-9999.0
138	Baffin Bay	197.1	189.2	183.5	187.3	203.2	173.7	163.6	161.4	175.4	185.8	191.0	187.7	189.2	180.2	178.9	167.2	162.7	169.7	187.9	175.5	176.6	185.7	179.5	167.0	155.8	160.4	149.0	155.9	161.7	173.3	-9999.0
139	South Greenland	197.2	186.9	196.1	196.2	189.9	193.4	191.9	200.5	199.1	186.7	191.1	187.4	187.9	186.1	177.8	180.3	174.0	168.3	179.0	196.5	231.2	215.8	192.2	177.8	169.1	157.3	152.9	160.1	198.2	230.9	-9999.0
140	Greenland Sea	179.8	191.2	186.5	188.5	181.9	168.2	158.4	143.4	144.4	155.9	170.0	172.3	165.6	146.6	146.4	157.7	197.2	220.9	220.9	193.7	174.7	179.2	171.9	174.7	175.1	168.2	176.7	177.3	144.3	157.2	-9999.0
142	Norwegian Sea	284.4	289.7	306.7	310.2	295.8	306.4	317.2	320.1	294.8	292.0	282.0	278.0	294.9	273.1	270.7	281.0	287.4	294.1	288.3	276.7	286.0	275.2	269.8	263.3	304.4	286.7	272.0	265.1	261.0	248.4	-9999.0
144	Barents Sea	299.8	299.6	288.6	287.5	279.9	269.9	259.4	276.6	295.9	285.9	298.0	311.9	307.1	307.3	301.7	301.2	302.5	295.1	306.3	305.0	296.9	300.5	286.8	267.2	269.2	276.7	287.0	278.1	270.4	263.5	-9999.0
146	Kara Sea	302.6	298.8	298.2	292.7	291.1	284.9	286.9	289.1	286.1	277.6	273.8	271.4	274.8	274.3	280.0	283.5	282.6	284.4	282.1	281.7	284.9	280.1	282.8	277.0	277.1	279.7	274.7	279.5	281.3	275.6	-9999.0
148	Laptev Sea	284.0	280.9	273.7	270.5	268.9	264.6	254.8	250.0	259.9	267.3	269.1	263.3	257.4	247.6	250.0	244.0	248.3	248.5	242.8	238.7	240.2	253.2	264.5	262.5	239.1	243.4	244.1	237.8	247.8	264.0	-9999.0
150	East Siberian Sea	272.3	255.2	266.2	276.2	264.2	247.2	258.7	264.0	262.1	255.7	238.0	253.2	254.1	251.1	242.2	259.5	238.3	220.6	230.5	236.3	236.3	229.0	237.9	242.4	231.3	226.3	210.0	218.6	210.8	212.6	-9999.0
152	Gulf of Alaska	276.6	286.4	282.9	274.6	277.9	269.8	270.7	267.6	272.4	281.4	279.8	301.8	316.1	318.4	307.8	296.7	289.5	284.8	294.5	287.2	284.4	289.8	295.4	280.9	254.8	278.3	283.1	275.7	239.6	268.9	-9999.0
154	Southeast Bering Sea	278.8	278.4	272.5	257.6	261.8	267.2	282.3	277.7	279.0	288.0	294.5	302.8	308.1	316.4	316.1	316.0	255.4	302.0	296.4	292.8	279.4	308.7	296.1	241.2	276.5	276.8	261.8	261.1	256.6	281.5	-9999.0