1973 06 - 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	246.7	248.8	251.3	248.7	246.8	247.2	249.7	249.2	254.6	259.0	257.6	258.3	260.3	262.7	263.3	265.2	270.2	271.1	269.8	269.4	267.3	266.4	267.3	272.1	273.1	270.1	269.0	271.1	272.6	274.6	-9999.0
34	Hudson Bay	256.5	262.6	279.5	282.7	280.9	273.9	266.2	266.7	271.9	268.3	262.5	258.8	263.1	274.4	282.0	273.8	273.8	279.3	281.4	287.8	280.5	283.3	295.6	308.7	312.6	293.1	286.9	289.5	298.0	305.8	-9999.0
36	Hudson Strait	220.3	218.6	214.4	213.8	235.0	277.5	268.7	236.7	253.1	261.6	236.6	235.3	238.8	237.7	235.3	231.8	242.8	240.0	231.3	236.3	236.8	218.1	224.2	260.6	267.8	232.3	241.0	243.0	259.0	300.3	-9999.0
98	Bering Strait	231.5	231.0	232.5	227.8	230.8	234.9	235.0	232.7	231.4	245.0	244.6	241.2	244.2	249.0	245.8	246.0	258.5	256.3	253.2	252.4	258.8	254.7	251.9	256.9	254.5	255.6	259.8	263.0	267.5	270.5	-9999.0
128	Arctic subocean	218.2	209.0	205.3	203.0	204.9	202.0	206.5	212.3	216.9	219.6	212.3	215.7	210.8	204.3	202.3	210.1	215.8	208.8	213.3	215.8	214.5	215.1	217.5	223.5	225.7	224.0	222.8	220.4	220.2	215.1	-9999.0
130	Chukchi Sea	225.5	228.7	227.4	229.8	229.0	229.0	224.8	220.6	217.9	232.6	235.5	235.4	238.6	248.8	241.5	234.5	238.8	239.4	238.3	239.5	248.7	248.8	253.0	244.4	248.0	251.3	262.3	270.9	270.0	270.1	-9999.0
132	Beaufort Sea	258.8	259.7	258.4	253.0	253.7	255.2	258.4	252.7	250.3	254.9	256.1	258.2	263.3	262.6	263.4	266.0	268.8	271.4	274.7	275.4	275.1	277.5	277.0	280.4	291.9	280.2	270.1	266.4	261.5	259.2	-9999.0
134	Arctic Archipelago	227.4	226.4	229.4	222.1	209.4	215.6	222.2	223.8	224.5	230.5	234.2	229.4	228.0	230.6	233.3	232.8	234.6	234.0	231.9	228.5	235.2	242.6	247.0	257.6	260.8	267.6	269.2	263.1	249.4	243.5	-9999.0
136	Foxe Basin	217.7	216.1	213.3	212.4	214.3	214.3	216.4	216.0	218.0	218.2	226.2	230.2	228.8	221.8	221.0	225.2	213.4	218.2	218.8	223.3	220.0	223.8	226.5	224.2	223.4	235.2	247.5	259.4	247.2	248.0	-9999.0
138	Baffin Bay	196.0	194.0	190.9	186.6	184.1	183.7	182.8	184.5	189.5	193.0	196.4	198.4	192.0	187.9	183.7	184.0	191.2	200.8	203.6	209.0	210.2	209.6	210.2	211.8	210.7	211.6	215.8	212.9	206.6	205.8	-9999.0
139	South Greenland	192.9	189.6	186.9	188.4	188.6	184.6	185.8	185.8	186.2	179.8	182.7	192.7	195.4	194.7	193.5	192.6	193.9	201.8	205.0	205.1	207.2	208.0	203.3	199.4	203.2	212.1	215.7	215.8	210.7	212.3	-9999.0
140	Greenland Sea	185.4	191.6	190.0	190.0	185.3	180.3	176.9	171.6	167.9	175.9	188.1	190.7	189.8	188.2	186.9	186.4	185.3	198.7	210.4	208.3	205.5	210.6	207.6	199.5	199.0	203.0	205.0	203.9	201.0	198.5	-9999.0
142	Norwegian Sea	257.6	240.0	252.3	248.8	245.6	257.5	240.6	247.9	241.7	250.5	235.7	238.3	246.5	242.9	239.4	240.0	254.9	265.0	270.3	270.6	272.9	274.6	275.2	275.1	266.2	270.1	272.1	266.8	259.2	271.5	-9999.0
144	Barents Sea	251.7	269.0	288.7	281.7	285.7	275.6	265.4	254.8	273.9	284.5	297.5	289.4	270.7	288.8	291.4	289.5	296.1	275.7	266.9	272.3	274.0	278.3	278.5	277.1	277.0	292.2	287.8	285.0	296.1	304.7	-9999.0
146	Kara Sea	264.9	266.8	258.5	253.0	249.5	255.7	264.5	266.1	268.7	274.1	276.6	282.1	290.8	293.1	292.8	299.5	304.0	304.9	302.9	293.9	284.2	282.6	281.9	288.4	289.6	285.1	283.8	282.6	281.6	281.1	-9999.0
148	Laptev Sea	256.9	256.6	265.9	263.5	255.9	255.3	263.0	272.9	286.9	287.6	273.2	268.9	264.5	262.3	262.3	268.6	280.2	278.5	271.1	275.5	275.4	262.0	260.1	262.5	261.2	266.0	268.6	285.5	291.2	288.8	-9999.0
150	East Siberian Sea	237.5	241.3	249.0	253.5	255.8	237.3	243.7	233.9	248.7	266.2	266.3	270.5	271.6	263.2	257.4	262.7	265.9	270.4	274.3	277.9	291.4	300.5	296.8	286.8	276.8	273.7	270.6	271.5	276.5	287.9	-9999.0
152	Gulf of Alaska	229.9	231.9	227.6	226.9	237.2	239.6	238.2	235.2	238.1	241.0	232.1	240.2	250.6	254.0	251.4	249.2	265.6	263.8	256.4	252.5	250.3	249.3	250.7	268.9	251.5	245.4	243.7	246.4	252.5	251.5	-9999.0
154	Southeast Bering Sea	244.5	244.0	238.1	235.5	239.4	256.3	254.5	241.9	246.2	254.6	253.4	248.5	252.5	255.8	276.3	275.3	273.5	270.2	270.4	267.1	261.8	278.5	277.6	283.0	268.5	276.9	274.3	269.5	277.6	274.9	-9999.0