1997 09 - daily  - mean of NCEP mean Daily Clear Sky Downward Longwave 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	253.8	253.9	254.9	256.0	254.2	249.9	244.9	243.4	244.0	246.7	248.7	248.8	246.1	242.5	239.7	238.1	237.0	238.3	238.5	237.7	236.8	237.7	238.2	241.0	239.9	239.6	235.8	229.4	222.9	218.6	-9999.0
34	Hudson Bay	284.9	272.0	280.9	298.2	296.1	284.6	279.2	279.8	279.2	282.8	283.2	290.9	289.2	272.1	261.9	262.5	260.3	255.8	247.4	243.8	260.0	257.5	252.6	272.5	274.9	274.2	286.8	285.2	267.8	244.7	-9999.0
36	Hudson Strait	295.1	290.0	268.8	269.8	259.1	245.6	247.5	247.0	260.5	284.2	270.2	252.7	247.0	252.7	256.9	234.8	226.4	252.4	254.0	249.3	244.0	231.8	219.8	215.4	212.6	212.7	219.4	246.3	238.7	215.3	-9999.0
98	Bering Strait	275.3	266.6	263.6	266.2	267.8	263.4	261.8	268.1	263.5	264.0	264.2	255.5	247.4	244.5	241.6	236.4	233.6	239.8	235.0	228.8	226.4	236.0	242.2	243.1	238.5	235.1	231.3	227.7	217.8	211.3	-9999.0
128	Arctic subocean	172.0	176.1	180.7	189.8	191.0	191.7	187.0	180.9	184.3	189.7	193.4	190.4	178.1	171.7	159.5	161.8	169.3	171.4	174.6	176.6	175.2	158.4	153.9	170.9	165.0	159.3	167.6	169.4	168.1	171.1	-9999.0
130	Chukchi Sea	257.8	257.5	259.8	256.0	257.2	254.7	255.2	265.6	272.8	270.1	270.2	271.3	256.6	257.3	254.3	252.5	247.1	249.5	242.6	241.5	231.1	223.8	227.2	239.4	242.1	234.2	229.3	225.7	220.3	219.1	-9999.0
132	Beaufort Sea	271.0	283.9	288.7	283.5	278.2	273.7	270.8	266.2	270.4	265.7	261.5	254.3	240.8	231.7	234.3	234.1	229.6	228.9	245.4	257.8	249.9	245.5	264.4	272.7	268.7	271.2	265.7	255.3	242.6	232.1	-9999.0
134	Arctic Archipelago	214.9	250.8	231.2	229.6	230.3	231.9	225.3	223.6	217.3	209.1	204.8	208.3	204.6	203.4	204.9	199.1	191.7	190.2	200.0	208.9	209.1	209.1	214.3	220.3	211.9	219.4	211.2	192.8	188.1	197.2	-9999.0
136	Foxe Basin	243.7	232.1	237.4	218.5	218.8	213.4	217.4	214.1	214.1	228.1	233.6	217.7	213.1	213.3	207.4	208.3	206.7	197.0	202.6	207.5	204.3	195.0	201.0	202.5	200.0	196.3	203.0	192.0	184.7	184.8	-9999.0
138	Baffin Bay	185.5	186.3	191.3	182.2	168.8	159.2	155.1	161.0	162.2	162.4	170.1	179.1	168.5	161.7	149.5	150.3	160.3	164.9	148.6	136.2	137.8	143.4	146.7	150.2	147.0	152.4	142.9	141.7	142.0	152.3	-9999.0
139	South Greenland	196.5	203.3	207.0	204.9	188.2	188.7	176.6	174.5	176.5	174.6	181.8	187.3	180.0	174.0	169.0	159.8	163.4	183.1	197.5	193.0	195.1	211.0	201.3	183.8	184.4	184.4	163.7	151.4	150.0	151.0	-9999.0
140	Greenland Sea	160.3	186.8	183.6	187.1	183.4	176.1	167.9	162.8	154.8	155.8	165.6	170.8	149.3	144.4	141.9	147.7	147.1	150.9	146.7	137.5	139.4	138.3	153.2	147.5	142.8	167.3	142.8	133.9	147.4	162.1	-9999.0
142	Norwegian Sea	302.4	304.9	297.6	292.2	287.4	277.7	269.4	265.8	259.5	260.3	265.1	268.2	266.7	260.8	249.7	261.0	253.3	241.1	237.7	244.8	245.2	243.0	241.6	266.5	267.2	250.2	255.8	253.3	257.6	250.2	-9999.0
144	Barents Sea	245.3	247.3	256.1	260.6	269.6	276.9	275.5	275.4	277.6	283.1	282.7	277.4	273.0	281.3	278.6	270.2	269.3	269.5	259.8	245.9	240.9	237.7	235.5	237.1	250.2	253.7	256.1	250.8	255.0	256.3	-9999.0
146	Kara Sea	257.1	257.0	257.3	256.1	257.8	254.7	245.9	246.2	251.8	256.7	263.1	266.9	269.5	269.6	268.8	269.6	267.6	266.6	267.3	270.5	268.1	271.1	266.7	261.5	256.8	254.2	248.8	239.1	231.7	229.3	-9999.0
148	Laptev Sea	254.1	251.6	252.2	247.9	240.7	232.8	229.6	224.9	223.8	230.4	229.1	229.1	237.2	236.0	232.2	231.9	234.2	236.9	237.2	234.0	226.7	225.0	226.5	233.5	237.7	234.9	226.3	218.3	212.9	212.4	-9999.0
150	East Siberian Sea	271.2	253.0	250.3	256.2	260.8	261.5	261.4	247.4	232.9	230.8	238.8	223.0	209.5	209.7	210.1	210.1	208.7	211.9	211.0	206.5	201.3	201.0	203.3	202.7	202.5	201.7	199.1	207.8	210.4	209.0	-9999.0
152	Gulf of Alaska	265.9	261.5	260.9	262.9	266.1	264.9	267.4	274.4	268.2	267.4	263.7	260.1	251.2	244.8	244.0	243.1	243.8	252.3	245.1	240.3	243.9	261.5	264.5	259.5	250.5	245.3	243.3	231.5	222.3	225.3	-9999.0
154	Southeast Bering Sea	267.9	265.7	269.3	273.5	280.1	288.0	289.2	282.8	280.5	278.4	275.8	277.1	273.2	268.3	277.8	262.5	266.8	252.0	244.5	244.4	244.2	260.2	265.8	267.5	262.3	255.8	243.9	235.9	233.6	234.5	-9999.0