1970 05 - 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	222.0	220.4	219.1	220.5	226.7	231.5	231.5	233.0	236.8	236.4	234.7	233.3	235.6	236.7	239.7	244.0	247.4	248.0	247.4	244.5	245.0	247.8	253.5	259.2	253.9	251.6	252.4	254.3	255.2	257.9	260.6
34	Hudson Bay	248.0	258.4	244.9	238.8	230.9	252.6	262.6	251.7	246.5	244.1	234.5	233.8	237.9	245.2	258.2	272.6	279.2	269.4	255.8	256.6	258.1	252.0	256.5	265.9	261.2	254.6	250.0	256.0	286.5	298.7	291.5
36	Hudson Strait	239.8	232.9	212.1	199.4	207.4	198.9	215.7	239.7	239.3	245.7	254.0	244.7	258.9	242.1	218.4	229.2	272.4	240.5	253.5	209.2	217.3	208.4	228.8	224.3	220.2	205.1	211.4	208.4	217.4	256.3	244.8
98	Bering Strait	227.8	229.3	230.0	228.3	253.0	251.1	252.9	248.9	247.1	247.9	242.6	238.2	233.7	229.7	245.9	247.9	245.1	245.8	238.3	240.2	246.6	247.5	252.3	266.5	258.3	254.0	245.5	251.0	253.9	260.8	273.2
128	Arctic subocean	152.7	157.6	168.7	184.7	177.1	195.5	185.5	183.9	173.4	179.9	161.2	166.3	159.4	182.4	209.6	197.5	174.1	167.6	178.1	202.5	196.9	216.1	226.6	212.6	195.8	193.0	186.7	197.9	191.5	193.5	185.0
130	Chukchi Sea	194.8	201.0	217.6	196.5	212.9	215.3	214.6	228.6	241.4	242.1	231.7	239.4	228.6	217.3	211.5	219.2	243.7	244.7	251.2	253.6	250.8	235.0	231.3	242.3	242.0	235.8	243.0	250.7	261.1	272.2	276.1
132	Beaufort Sea	252.7	241.9	233.2	231.8	261.2	257.3	245.6	247.8	248.1	257.7	252.3	245.1	239.4	237.4	240.9	255.9	251.8	233.1	226.2	223.7	234.8	251.3	265.6	265.2	261.2	262.9	262.6	269.1	265.5	263.1	277.0
134	Arctic Archipelago	179.0	170.5	168.0	175.5	175.8	174.3	171.7	176.1	175.9	171.8	178.6	193.0	200.3	196.0	188.3	193.0	191.3	193.1	189.2	190.9	186.7	187.4	196.3	202.9	204.2	214.5	227.7	221.0	220.8	225.5	224.7
136	Foxe Basin	171.5	169.3	181.6	186.2	168.4	170.9	185.3	195.0	195.1	215.8	223.8	214.5	226.6	227.4	220.9	225.7	201.5	210.1	198.4	208.3	216.8	217.8	209.4	200.3	203.1	206.5	210.2	204.9	199.0	199.8	212.9
138	Baffin Bay	118.2	134.8	143.0	149.0	149.0	155.8	165.0	177.0	190.8	183.6	179.8	174.2	180.4	196.6	191.3	178.5	182.3	185.2	187.1	185.0	175.5	173.0	178.7	173.9	160.1	167.6	168.7	174.1	175.2	167.9	161.9
139	South Greenland	190.0	180.1	187.9	183.5	189.0	193.9	185.0	192.2	209.1	227.7	238.5	236.8	237.6	222.0	217.8	213.1	199.6	209.4	212.1	203.7	212.1	200.6	198.3	189.9	192.9	188.2	190.0	189.2	184.2	192.5	186.7
140	Greenland Sea	155.4	174.1	196.5	179.6	196.8	210.3	169.7	169.6	173.3	194.9	203.7	199.3	197.4	195.6	195.7	196.5	186.6	181.5	183.9	180.8	178.7	177.7	178.1	191.2	197.3	185.3	187.1	199.4	192.7	190.9	181.0
142	Norwegian Sea	247.8	264.5	254.7	258.0	256.2	255.9	253.7	251.6	248.6	265.7	267.3	269.1	258.8	258.3	245.9	259.2	268.1	289.1	267.2	262.3	265.4	244.3	243.5	286.2	312.2	286.4	261.2	297.1	284.0	294.9	305.1
144	Barents Sea	258.9	247.0	255.1	270.9	274.6	276.0	258.4	262.8	265.8	225.5	225.6	240.2	244.8	243.2	235.4	235.1	237.6	252.2	270.4	272.6	263.9	268.2	289.1	294.6	285.4	269.8	272.8	255.4	254.5	269.1	276.8
146	Kara Sea	223.4	221.2	223.0	224.5	231.3	235.9	237.6	240.8	247.6	245.0	238.0	241.8	251.4	257.0	260.1	261.9	269.1	280.4	275.0	265.9	265.6	273.0	280.2	286.7	276.8	278.0	279.0	278.2	275.9	273.5	269.9
148	Laptev Sea	218.6	210.8	203.1	211.7	210.7	218.1	225.1	226.3	233.9	239.1	250.1	242.3	229.6	225.6	228.5	236.0	242.6	243.6	259.4	261.1	255.0	257.4	254.8	268.2	264.6	258.4	255.1	260.4	251.0	250.0	261.1
150	East Siberian Sea	225.8	233.1	237.8	239.4	256.0	239.3	235.5	241.1	250.1	240.7	232.7	211.3	221.8	228.4	237.4	229.0	229.6	226.5	229.9	229.2	230.4	240.0	245.3	239.6	238.1	244.6	267.4	270.5	258.9	254.1	278.5
152	Gulf of Alaska	247.2	238.1	230.7	242.2	251.4	255.8	258.8	259.4	252.7	253.5	254.6	250.8	268.1	262.0	272.2	262.0	255.0	245.7	251.1	260.2	274.4	268.8	267.0	261.6	258.7	258.3	255.1	251.0	251.6	251.5	267.9
154	Southeast Bering Sea	238.3	226.2	250.3	254.9	245.4	260.9	268.1	257.1	238.1	252.3	262.8	245.4	251.8	267.0	257.4	266.4	289.5	269.0	254.0	249.5	266.4	273.0	272.3	280.3	277.3	265.3	269.1	279.5	280.2	272.0	275.5