1987 10 - daily  - mean of NCEP mean Daily Clear Sky Downward Solar 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	192.4	196.1	199.5	203.6	207.2	210.6	214.6	218.7	222.8	227.2	231.7	235.6	239.2	243.8	248.4	252.6	256.3	260.3	263.7	268.3	273.2	278.1	282.3	285.3	288.5	291.4	295.4	300.4	304.7	308.1	311.8
34	Hudson Bay	227.3	230.2	233.6	237.9	240.9	244.7	249.4	254.0	256.7	259.1	262.1	263.3	265.3	271.1	277.6	281.1	284.5	288.4	291.1	294.8	298.5	302.6	305.8	309.1	310.6	314.9	318.7	321.9	323.8	327.9	330.9
36	Hudson Strait	214.3	221.1	218.8	222.5	227.2	227.3	229.7	238.5	243.4	246.7	248.2	252.3	252.1	253.4	259.7	271.0	271.6	276.9	278.1	279.6	286.1	288.5	293.6	294.2	298.8	297.0	305.7	306.7	310.7	311.1	320.7
98	Bering Strait	179.1	182.7	187.8	191.0	197.1	200.5	200.4	202.7	211.2	219.3	222.8	230.3	232.9	233.7	237.0	245.1	248.6	255.5	260.1	264.9	265.3	266.4	269.6	280.0	283.6	285.9	290.6	295.4	298.8	299.0	303.1
128	Arctic subocean	91.7	95.9	102.0	109.7	113.0	116.2	124.2	133.2	139.7	146.5	153.7	159.9	167.5	174.0	179.2	185.1	190.7	199.0	206.7	209.8	210.4	215.8	225.0	236.1	245.2	254.5	264.6	273.1	279.4	285.7	296.7
130	Chukchi Sea	161.7	166.1	171.0	176.1	182.5	187.0	185.6	192.0	202.5	211.5	217.3	217.8	217.6	221.0	223.4	232.6	242.7	243.0	249.1	252.1	257.4	252.9	262.6	277.5	276.4	271.4	281.9	288.7	291.8	296.0	299.6
132	Beaufort Sea	188.1	192.7	198.2	200.7	204.0	211.4	216.0	215.4	218.9	226.2	230.2	235.9	242.0	247.7	247.1	252.5	257.6	261.8	267.8	270.8	277.3	278.9	281.8	283.9	288.5	290.7	296.6	300.1	304.7	307.3	310.3
134	Arctic Archipelago	146.6	148.7	153.4	158.5	160.1	167.6	176.5	181.2	185.2	190.0	197.9	200.0	203.9	208.9	214.6	214.5	222.3	227.5	230.8	231.9	234.4	241.7	248.9	253.8	259.1	262.3	263.2	268.5	274.7	279.5	283.6
136	Foxe Basin	168.2	170.5	170.7	172.9	176.8	178.9	187.4	196.3	202.1	205.0	208.2	216.5	212.4	214.4	224.5	231.7	226.7	235.8	236.3	238.7	245.9	251.4	256.6	257.4	261.0	263.9	270.3	274.6	279.3	281.3	286.1
138	Baffin Bay	120.5	126.3	130.8	134.9	138.0	139.6	145.5	152.8	160.0	165.0	169.6	175.4	181.6	185.2	187.6	194.1	197.9	203.7	211.0	215.9	213.6	218.6	227.6	231.9	240.7	247.5	254.6	263.6	269.7	273.3	278.9
139	South Greenland	175.7	180.6	182.6	188.3	191.3	192.2	192.6	198.0	201.4	206.6	210.1	213.6	219.8	224.4	223.8	230.6	235.8	238.9	245.1	253.3	264.4	268.6	269.2	272.0	271.2	272.5	275.0	281.3	287.3	291.4	290.9
140	Greenland Sea	115.4	119.3	124.6	131.9	136.6	141.7	145.5	150.8	156.0	159.6	163.6	169.7	178.2	181.9	186.2	189.4	195.0	202.9	209.8	217.5	221.4	231.0	237.0	241.3	244.5	254.0	260.3	265.3	274.3	280.1	286.5
142	Norwegian Sea	177.7	181.5	192.2	195.7	202.4	208.6	209.5	212.9	216.7	219.2	227.6	234.8	233.3	237.2	233.6	237.8	241.0	246.6	252.9	264.9	264.0	265.0	270.5	271.8	273.5	281.5	285.1	289.2	296.7	300.4	310.5
144	Barents Sea	185.0	190.7	187.2	190.2	196.3	200.5	205.7	210.7	216.3	221.3	225.0	224.4	231.6	240.3	245.9	242.9	245.1	245.9	252.4	258.3	266.9	275.5	275.1	270.1	277.5	280.6	283.5	292.1	296.5	303.4	302.9
146	Kara Sea	214.1	216.9	220.1	224.9	227.2	228.8	233.6	238.3	241.2	245.4	251.0	254.5	255.9	259.5	266.3	270.9	274.6	278.8	278.7	282.9	288.1	293.6	299.4	301.1	301.8	303.4	307.9	313.0	317.8	318.0	322.1
148	Laptev Sea	189.5	194.3	198.6	201.6	206.3	209.9	211.9	214.0	218.3	222.3	226.4	231.3	236.2	243.2	245.7	250.1	252.8	254.6	259.2	264.9	271.3	277.1	280.7	284.1	289.4	291.6	292.3	296.5	301.9	308.5	311.9
150	East Siberian Sea	174.5	176.8	179.6	183.3	187.2	191.9	198.4	205.9	208.3	209.1	211.9	217.4	223.7	227.3	234.0	234.9	235.5	240.6	244.3	251.5	255.4	263.1	266.4	269.1	271.6	281.4	286.7	292.9	295.5	300.0	308.1
152	Gulf of Alaska	200.0	204.9	209.1	212.0	218.7	220.4	220.6	220.9	227.9	235.4	242.3	250.4	253.5	253.3	253.5	259.4	265.2	270.8	277.1	281.8	283.0	282.5	286.2	293.6	300.8	302.9	304.6	311.2	308.6	313.2	317.2
154	Southeast Bering Sea	201.2	205.9	209.7	213.6	216.8	217.2	215.7	218.7	229.6	236.1	244.0	247.1	248.0	247.7	253.0	259.1	270.3	268.3	276.6	274.4	277.9	277.6	286.3	289.4	303.3	297.2	306.4	309.1	305.5	317.9	314.8