1987 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	230.8	237.1	241.0	239.7	241.9	238.7	238.7	238.3	240.2	241.1	241.6	247.9	249.9	244.3	245.4	247.6	242.2	241.4	243.3	248.1	249.3	248.4	254.7	262.2	268.1	271.5	272.6	271.1	270.1	269.7	268.3
34	Hudson Bay	250.1	250.9	262.0	273.4	284.1	270.7	258.5	268.1	264.0	259.3	264.2	275.1	293.6	268.6	264.7	280.8	254.5	256.6	273.0	273.4	270.4	254.3	258.4	280.3	295.4	305.4	308.8	310.9	306.5	309.3	311.6
36	Hudson Strait	275.1	258.2	235.7	241.2	267.8	264.0	273.9	271.1	216.8	203.6	199.6	220.9	234.3	278.3	239.5	205.4	220.1	206.9	226.1	254.4	272.1	222.1	212.8	205.1	216.6	240.3	276.2	236.4	220.6	243.9	242.4
98	Bering Strait	236.9	244.2	232.1	220.8	227.3	237.9	243.2	242.2	236.5	237.0	232.7	237.0	229.2	221.9	225.9	221.4	221.4	228.3	235.8	253.2	247.7	247.8	252.1	255.7	244.5	264.5	256.9	261.2	252.6	264.8	279.9
128	Arctic subocean	181.6	162.3	162.5	157.4	149.3	154.7	152.7	160.5	162.3	181.3	180.3	180.8	169.5	160.3	170.8	170.3	175.0	168.0	176.2	191.9	200.9	191.9	184.7	194.3	213.7	215.7	218.4	204.1	202.9	199.3	192.1
130	Chukchi Sea	221.3	214.7	205.6	201.8	207.7	231.8	233.4	229.7	243.8	249.2	237.7	233.5	215.9	197.8	197.7	215.0	210.2	224.1	255.1	247.7	257.3	256.3	272.5	254.9	245.8	251.4	241.9	231.1	241.1	232.6	238.0
132	Beaufort Sea	276.8	284.0	268.9	259.6	246.5	247.7	271.2	250.8	248.1	240.1	242.0	250.0	244.2	236.7	240.8	232.9	242.8	241.5	224.8	230.3	247.9	256.0	265.1	276.0	279.4	271.5	280.4	288.1	299.0	295.0	304.3
134	Arctic Archipelago	216.7	210.9	211.5	217.8	206.5	195.7	193.8	194.0	200.4	220.3	223.8	209.4	196.7	200.5	200.8	213.9	218.8	215.7	208.2	206.9	194.9	199.6	202.3	214.3	214.2	223.5	218.7	224.7	222.7	233.7	241.8
136	Foxe Basin	204.4	196.9	206.1	201.4	249.0	225.8	209.9	245.1	258.1	221.2	202.1	202.8	214.9	210.5	213.1	206.8	210.8	217.4	218.3	218.1	208.9	220.4	219.7	215.2	213.8	227.8	228.1	222.6	219.7	233.7	236.5
138	Baffin Bay	126.3	143.7	174.3	172.2	167.4	163.5	147.0	152.5	184.2	199.4	174.0	162.8	179.8	165.6	177.7	174.5	173.5	168.2	155.0	168.8	185.1	173.5	191.4	206.3	229.5	213.8	216.5	210.0	214.6	210.3	213.9
139	South Greenland	160.2	218.8	206.8	184.1	174.0	173.4	194.6	194.6	215.4	197.0	193.6	209.3	200.1	211.2	198.8	198.4	197.3	198.1	233.5	245.5	235.8	228.9	230.5	235.9	222.3	216.9	221.2	212.9	217.8	212.1	201.9
140	Greenland Sea	161.4	150.1	164.2	148.7	149.4	143.1	140.3	136.5	130.4	149.3	173.3	157.8	164.8	164.7	179.1	168.0	158.5	166.2	164.3	167.7	192.2	187.6	193.8	201.2	214.9	215.5	221.2	217.4	199.4	206.4	204.2
142	Norwegian Sea	294.8	256.7	232.9	236.1	281.7	267.7	238.1	267.5	268.9	259.5	243.9	242.8	240.4	264.0	253.8	270.4	270.2	285.6	291.2	267.7	250.3	266.8	266.8	271.1	262.3	259.8	251.4	255.8	256.8	256.3	270.4
144	Barents Sea	264.1	291.0	287.7	266.5	255.2	247.9	257.1	265.6	263.1	268.0	264.0	269.3	276.7	272.7	284.0	300.6	289.6	279.7	273.5	292.4	287.8	286.1	258.9	251.0	268.8	278.4	281.9	269.7	260.5	264.2	253.8
146	Kara Sea	243.1	245.3	254.1	253.6	259.2	255.7	248.3	249.1	261.5	270.3	275.8	287.4	286.6	278.5	278.3	273.2	261.7	260.2	259.2	257.2	261.0	267.8	282.2	288.1	292.9	294.2	297.6	302.9	291.6	277.4	268.2
148	Laptev Sea	211.7	223.7	240.2	243.1	234.1	235.5	242.3	229.9	221.9	216.7	208.6	214.8	220.7	221.2	228.7	238.0	242.5	243.5	240.5	248.7	246.9	248.1	258.1	264.0	269.2	267.8	258.1	245.9	264.1	273.1	270.7
150	East Siberian Sea	200.1	196.8	194.1	204.1	238.8	227.4	226.0	237.5	233.1	230.9	242.6	239.1	236.0	238.0	235.1	241.7	237.0	229.6	231.9	234.1	227.5	226.1	223.5	234.8	247.4	255.7	257.9	254.1	264.5	268.4	263.5
152	Gulf of Alaska	268.7	253.5	244.4	251.8	257.2	273.5	262.7	258.9	245.4	244.7	244.3	252.3	251.2	243.3	250.5	246.6	247.4	240.7	251.9	255.9	259.0	247.9	270.4	277.3	260.0	287.0	275.5	275.4	255.9	271.4	293.3
154	Southeast Bering Sea	253.3	254.3	243.5	242.0	245.5	268.5	247.2	264.5	266.9	259.9	250.4	254.7	250.3	256.2	258.3	259.0	270.4	278.8	262.2	284.3	266.2	281.2	280.8	262.6	280.1	281.7	269.2	268.6	262.9	273.8	281.5