1972 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	278.3	272.6	271.3	270.2	268.3	268.5	268.7	265.9	268.5	270.4	265.2	264.2	263.6	261.7	261.8	260.6	255.7	251.5	250.7	253.1	248.5	247.3	244.5	242.4	242.6	244.9	241.5	244.2	243.9	247.7	-9999.0
34	Hudson Bay	298.6	285.0	295.0	284.9	281.0	291.6	288.0	270.7	284.1	299.3	285.8	277.5	278.6	276.0	269.7	270.0	264.1	262.8	270.1	292.8	272.3	257.1	258.7	262.3	246.9	250.0	250.6	263.3	259.5	262.6	-9999.0
36	Hudson Strait	327.6	286.9	255.7	285.1	324.1	307.6	304.2	278.5	265.6	251.1	280.0	286.2	261.4	238.7	257.5	262.3	257.2	249.5	246.9	240.6	274.0	302.1	279.1	228.2	262.8	233.7	226.7	237.7	271.0	269.4	-9999.0
98	Bering Strait	315.4	302.5	309.0	313.1	293.1	287.0	274.8	269.0	264.2	277.7	265.5	271.3	278.7	271.3	266.4	251.3	239.0	241.5	228.8	230.9	233.6	226.0	222.8	226.1	225.9	256.2	241.6	236.1	242.2	251.5	-9999.0
128	Arctic subocean	209.2	216.8	208.4	236.1	250.3	247.6	234.5	212.6	203.6	229.3	209.5	216.3	203.9	190.3	184.1	193.5	186.3	187.8	184.7	177.0	184.0	189.4	178.3	178.2	181.8	188.2	198.0	214.7	218.8	204.0	-9999.0
130	Chukchi Sea	323.7	328.4	313.7	315.6	288.9	276.3	264.7	259.6	260.3	287.6	254.3	248.1	248.9	251.1	270.9	251.0	240.5	225.5	229.1	246.2	266.7	275.0	245.4	245.5	266.8	239.9	262.9	241.3	213.9	225.7	-9999.0
132	Beaufort Sea	294.6	288.1	263.7	256.0	259.0	239.5	243.8	256.7	264.4	260.2	266.7	259.8	270.9	272.0	282.9	271.8	257.8	242.7	234.1	231.7	230.0	238.8	218.4	218.5	230.1	227.7	237.2	233.0	253.9	269.1	-9999.0
134	Arctic Archipelago	245.9	250.5	239.2	229.3	233.8	237.6	238.8	237.8	242.6	244.6	237.9	230.2	220.6	212.9	216.7	218.8	214.2	217.0	217.4	212.8	207.8	214.5	210.8	200.4	196.3	206.1	215.4	223.7	207.6	189.9	-9999.0
136	Foxe Basin	241.7	245.3	250.5	269.2	276.6	292.0	288.4	285.3	262.5	243.0	222.1	237.7	257.4	266.4	262.9	252.8	267.6	249.1	240.6	229.6	215.8	241.0	241.4	231.1	236.6	217.7	211.8	227.7	221.2	227.1	-9999.0
138	Baffin Bay	192.8	198.5	195.9	206.0	200.5	191.5	201.4	217.6	255.7	243.4	202.4	191.3	197.6	213.6	210.3	211.0	188.4	197.3	180.7	192.5	177.3	188.5	181.6	179.1	179.2	206.6	220.0	212.5	183.0	180.2	-9999.0
139	South Greenland	212.2	217.6	229.2	221.9	202.0	211.7	227.8	236.7	232.9	226.8	218.3	217.9	248.4	227.2	208.7	213.5	226.8	208.7	225.5	214.4	203.4	193.3	218.9	208.2	225.3	230.8	229.8	202.3	200.3	189.0	-9999.0
140	Greenland Sea	162.4	163.8	169.1	179.4	209.7	214.2	206.8	180.7	190.9	200.1	209.3	229.0	192.6	197.2	181.7	198.0	179.5	164.0	166.0	161.8	149.5	156.6	170.9	164.9	160.4	177.2	201.3	202.6	179.4	161.8	-9999.0
142	Norwegian Sea	316.3	326.8	294.4	275.5	288.8	296.9	311.6	300.0	283.3	300.5	300.3	296.7	282.0	276.7	261.2	278.0	296.6	282.3	274.5	291.5	301.9	292.4	279.6	280.2	302.1	253.1	245.4	255.5	268.3	285.0	-9999.0
144	Barents Sea	268.7	286.6	305.7	309.5	286.6	277.2	276.3	270.8	290.5	294.3	291.5	291.1	283.5	276.0	291.2	307.8	288.3	272.7	270.0	271.1	264.8	265.0	271.5	282.7	285.2	280.4	289.9	284.8	270.1	266.7	-9999.0
146	Kara Sea	281.4	274.2	276.3	277.8	278.4	283.9	287.4	289.3	280.0	276.2	274.5	268.3	269.5	272.4	268.7	271.4	271.2	271.2	266.6	266.9	268.1	269.0	269.5	258.6	252.7	250.7	241.3	249.1	249.9	264.3	-9999.0
148	Laptev Sea	287.8	278.4	264.7	267.0	269.5	271.4	272.8	267.0	273.4	277.7	274.9	282.0	269.8	267.9	282.0	279.9	278.7	270.3	259.6	262.2	256.9	255.8	243.3	256.3	257.2	252.3	244.7	251.6	252.1	250.9	-9999.0
150	East Siberian Sea	292.5	282.1	281.0	279.7	273.3	255.8	247.9	245.9	238.9	244.3	233.2	238.8	249.7	243.3	238.3	218.2	218.9	229.2	275.6	268.1	256.1	241.1	240.3	230.0	245.1	260.1	241.4	222.6	219.6	234.8	-9999.0
152	Gulf of Alaska	307.0	308.7	331.4	284.6	269.2	298.1	274.5	260.8	286.0	292.8	292.8	323.4	294.3	294.6	274.8	254.5	240.3	230.4	234.7	228.7	221.4	214.3	218.9	228.6	225.6	267.1	251.4	264.4	312.9	283.3	-9999.0
154	Southeast Bering Sea	308.6	306.4	324.2	303.4	317.1	299.7	292.6	307.2	322.8	280.5	290.6	326.5	294.2	305.7	271.5	255.7	233.3	252.5	224.6	227.9	245.7	257.6	253.0	274.7	299.0	309.3	245.2	284.0	282.8	230.7	-9999.0