1973 08 - 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	286.3	284.2	282.8	282.7	284.0	285.0	285.2	285.8	285.7	283.3	279.9	277.2	275.7	275.9	274.5	273.9	273.6	274.8	273.7	270.3	270.1	271.6	272.6	273.3	273.7	273.2	274.5	272.6	271.0	266.2	262.1
34	Hudson Bay	305.5	315.8	316.0	317.4	318.9	324.2	320.5	317.2	317.5	320.6	317.4	305.0	306.2	314.2	315.2	316.3	315.0	315.7	307.3	284.8	279.3	281.2	281.3	292.3	300.9	300.9	309.1	310.5	300.8	293.9	302.8
36	Hudson Strait	254.1	264.7	260.8	270.7	282.8	294.2	299.2	290.2	278.6	284.1	293.5	288.7	283.7	295.2	291.7	296.7	293.6	282.7	278.2	285.7	296.0	265.2	255.7	248.4	263.1	253.1	258.0	258.4	251.0	263.1	270.0
98	Bering Strait	263.9	261.5	264.5	266.4	268.1	269.5	263.5	268.3	264.6	258.2	254.0	253.9	242.5	240.6	244.0	252.9	259.9	280.3	289.7	287.8	275.7	264.6	256.5	256.4	253.2	250.7	249.0	239.0	236.7	239.8	231.7
128	Arctic subocean	234.4	234.7	235.1	227.5	222.9	225.4	224.6	216.4	217.5	222.8	215.0	209.3	213.9	212.3	211.4	207.3	207.7	211.0	208.6	198.4	204.8	214.8	226.0	224.6	214.3	209.5	209.6	209.7	217.3	222.4	217.1
130	Chukchi Sea	271.5	267.5	259.2	265.0	279.2	276.2	265.1	262.6	254.5	235.4	229.9	230.7	233.0	238.4	246.5	271.3	285.5	286.3	292.8	283.3	267.8	260.1	257.2	257.2	254.0	246.0	248.2	235.6	232.5	234.6	235.4
132	Beaufort Sea	286.3	281.4	281.7	288.9	289.9	290.2	297.8	303.0	296.1	281.1	271.8	275.2	275.5	265.3	255.7	244.7	248.2	247.9	253.3	261.4	270.4	283.2	288.1	287.8	283.3	277.1	269.5	260.0	255.9	251.7	249.5
134	Arctic Archipelago	279.6	273.4	270.8	272.3	275.2	279.0	284.0	283.5	283.3	277.6	265.6	257.1	255.7	245.1	239.3	237.6	230.0	222.7	227.2	226.7	226.4	236.0	246.5	245.5	251.9	259.6	262.9	261.9	257.0	245.5	242.1
136	Foxe Basin	234.6	233.3	240.9	250.4	254.4	252.0	252.0	259.3	262.1	251.5	256.8	264.8	250.3	260.5	260.9	263.8	263.6	244.2	233.7	263.9	251.7	231.4	233.2	239.2	241.6	230.9	229.6	237.3	242.9	242.4	242.7
138	Baffin Bay	208.7	211.4	212.2	214.0	208.4	207.4	210.5	212.9	208.3	202.5	196.4	193.2	202.6	205.6	204.4	203.0	202.5	199.1	194.5	198.3	215.5	215.8	216.0	199.6	190.7	193.9	195.6	191.4	195.2	201.9	199.1
139	South Greenland	203.8	201.4	207.6	208.6	206.0	204.0	202.0	200.4	202.1	201.6	199.8	203.4	202.8	201.4	203.4	207.5	207.8	208.0	207.1	205.8	209.7	213.3	213.4	215.0	218.4	213.4	205.1	201.3	199.8	196.4	195.9
140	Greenland Sea	198.9	195.0	198.5	202.2	202.7	199.5	194.9	187.8	181.5	193.1	188.8	179.0	168.5	185.7	183.7	180.6	176.9	174.8	178.0	182.7	202.8	209.2	210.7	206.7	187.8	181.7	181.3	182.9	181.9	178.7	179.0
142	Norwegian Sea	260.7	269.4	274.6	282.3	283.4	275.5	273.3	255.5	250.8	269.3	271.5	277.9	281.1	293.0	290.6	289.9	299.9	283.4	264.8	260.2	248.8	250.1	256.3	249.3	246.2	260.6	278.1	281.7	281.7	277.2	272.2
144	Barents Sea	281.7	282.7	290.4	290.0	286.1	291.5	302.1	314.6	316.7	311.6	314.7	312.7	311.7	306.2	301.4	295.7	276.9	287.6	297.5	300.2	306.2	300.8	277.3	265.5	266.4	264.0	260.7	255.5	257.2	262.4	258.7
146	Kara Sea	305.6	292.0	282.1	281.2	284.1	287.3	289.1	292.5	301.5	305.3	305.7	303.6	304.9	306.6	305.4	301.0	300.3	296.2	287.6	282.4	285.6	292.2	297.1	296.6	296.7	297.4	298.4	300.2	299.3	292.4	285.5
148	Laptev Sea	313.4	318.4	317.3	317.9	315.0	309.2	299.7	294.8	291.9	282.5	273.9	272.1	264.8	261.9	262.1	267.7	273.8	282.7	286.9	287.5	280.7	278.3	284.5	289.5	287.5	288.7	290.4	290.5	288.7	282.6	275.7
150	East Siberian Sea	297.7	300.0	306.2	278.5	286.9	285.8	299.9	299.7	282.6	277.9	269.4	272.7	278.7	279.8	276.1	273.2	267.1	264.0	264.0	259.3	250.0	246.3	240.9	239.2	244.1	250.2	262.3	253.5	270.2	251.4	223.0
152	Gulf of Alaska	251.9	252.9	259.8	260.9	267.3	269.9	262.2	256.1	252.5	250.0	262.9	265.8	246.1	240.3	237.7	243.1	249.3	262.1	282.8	286.2	279.3	271.3	261.2	259.1	256.4	251.2	244.6	245.1	240.2	239.5	236.8
154	Southeast Bering Sea	265.4	268.1	272.3	284.4	286.2	273.4	269.4	272.7	272.6	276.5	276.6	267.6	248.8	251.5	263.2	278.9	284.4	305.1	315.6	310.6	285.3	279.8	271.0	277.6	267.5	268.1	267.6	252.2	246.7	249.0	254.2