1987 05 - daily  - mean of NCEP mean Daily Clear Sky Upward 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	163.5	161.2	150.4	156.7	159.1	160.9	162.6	164.8	165.0	159.2	147.3	148.4	149.1	150.1	151.5	151.6	145.8	148.2	149.1	149.8	150.6	151.7	149.8	139.1	153.2	153.9	154.4	156.1	156.4	147.2	135.3
34	Hudson Bay	115.2	115.4	106.3	98.6	99.6	101.3	102.8	104.9	107.1	105.2	98.5	99.0	99.5	100.3	100.5	108.4	107.9	102.6	102.2	103.6	103.6	105.0	106.6	104.3	115.9	116.5	116.4	117.4	118.0	108.4	100.2
36	Hudson Strait	204.6	208.2	210.8	182.5	179.3	180.7	183.4	186.9	189.3	190.0	195.2	195.7	195.2	188.3	199.1	204.1	212.0	225.1	223.1	223.2	221.1	230.1	231.1	227.0	224.5	222.0	216.7	219.7	217.5	197.8	136.5
98	Bering Strait	186.0	187.1	180.6	188.2	189.5	189.7	191.3	192.3	184.2	166.7	181.2	182.8	184.5	186.7	187.3	187.4	180.3	187.5	188.0	187.8	189.7	187.4	180.7	147.1	178.2	177.9	179.2	179.9	181.1	146.7	101.3
128	Arctic subocean	226.9	232.8	236.4	241.9	248.4	251.1	255.2	256.9	261.7	262.6	265.9	270.0	277.2	282.8	284.8	287.9	291.8	294.7	296.1	296.1	298.0	301.8	304.1	305.2	304.8	305.5	309.1	310.6	311.4	313.2	316.1
130	Chukchi Sea	195.2	198.4	200.1	204.9	206.8	207.1	209.0	209.7	205.9	194.9	199.8	200.8	200.4	204.8	206.1	203.3	204.1	204.5	199.9	201.1	200.9	197.6	193.0	175.2	206.9	207.4	208.4	212.4	211.6	212.2	167.9
132	Beaufort Sea	141.1	119.1	111.7	132.7	134.6	135.5	135.8	138.3	138.2	135.4	122.6	124.5	126.4	126.8	128.0	130.2	130.2	145.7	148.4	147.7	147.9	148.2	136.2	111.5	139.5	142.1	141.9	142.1	141.3	117.3	104.2
134	Arctic Archipelago	195.7	199.4	197.2	203.1	207.3	210.6	212.9	216.1	218.2	220.6	208.7	212.5	214.9	217.4	219.3	221.9	226.5	226.8	229.4	231.3	234.6	235.3	235.9	234.8	230.9	231.0	232.4	234.3	234.8	224.9	220.0
136	Foxe Basin	203.9	207.0	209.0	208.7	207.5	212.3	215.0	214.4	217.4	223.8	224.3	226.0	227.3	230.2	232.1	234.9	237.0	238.2	240.0	242.5	244.9	246.0	246.8	248.1	251.2	250.9	252.9	254.4	244.1	244.0	245.2
138	Baffin Bay	224.5	226.4	225.9	228.6	233.5	238.5	244.8	247.5	246.8	247.9	253.2	259.3	261.7	266.9	268.8	272.6	275.9	279.8	284.0	284.7	285.2	289.9	289.7	288.1	287.9	291.2	294.8	296.0	295.9	298.7	300.7
139	South Greenland	183.1	179.3	182.4	185.6	187.9	191.1	189.3	191.1	191.6	195.5	201.0	201.0	204.8	204.6	208.4	209.8	210.5	212.7	210.0	210.3	213.6	215.9	217.0	216.3	219.1	221.7	222.3	224.2	225.1	227.5	229.8
140	Greenland Sea	218.7	224.2	226.6	234.0	236.4	241.0	245.1	250.8	256.4	256.1	255.8	260.8	264.5	267.3	268.2	274.1	277.7	278.3	281.5	284.8	283.0	286.6	287.3	287.0	286.8	289.0	290.0	294.3	299.0	300.0	302.1
142	Norwegian Sea	109.3	112.0	100.3	107.2	106.2	107.4	109.3	109.5	108.3	87.3	122.6	123.6	124.4	123.9	125.2	125.4	87.4	126.3	128.2	129.7	131.9	132.4	119.7	72.4	134.2	135.7	136.1	137.6	137.9	136.7	88.0
144	Barents Sea	113.4	107.7	91.6	149.1	164.1	166.0	167.5	169.2	162.4	149.9	151.6	152.2	146.2	145.3	146.1	123.5	99.5	138.5	140.1	139.4	141.3	142.3	142.0	123.9	99.7	100.2	101.1	102.1	102.8	103.0	100.3
146	Kara Sea	166.2	163.0	135.2	142.5	144.1	145.2	147.5	149.3	148.9	134.8	126.9	127.1	127.2	129.2	130.4	126.9	115.8	120.4	121.2	122.0	122.4	123.3	121.3	106.7	121.2	121.6	122.4	122.8	123.9	120.8	114.0
148	Laptev Sea	168.3	170.1	168.1	176.2	178.4	180.8	182.2	185.4	189.7	192.9	140.3	141.5	142.2	143.0	143.7	146.3	140.5	118.9	120.2	120.8	121.5	122.2	121.6	117.7	155.1	155.6	155.0	160.7	159.7	143.8	124.1
150	East Siberian Sea	190.5	193.1	195.6	167.0	168.0	169.6	171.4	172.4	173.8	173.5	135.7	135.9	137.2	134.6	135.9	140.8	139.5	135.5	135.7	136.7	137.4	139.3	141.6	140.9	125.4	125.3	125.5	126.3	128.1	130.5	127.5
152	Gulf of Alaska	152.5	149.5	136.7	156.2	157.7	158.1	159.7	161.4	158.8	131.6	165.5	165.8	166.7	168.8	169.0	163.6	131.9	168.8	170.1	169.9	171.4	173.2	163.9	133.2	172.9	172.5	173.6	175.2	176.0	140.1	99.6
154	Southeast Bering Sea	163.3	159.3	133.7	128.9	125.1	125.8	127.0	127.6	106.1	75.1	106.3	106.9	107.1	108.2	108.6	100.2	79.2	103.9	111.2	110.9	112.4	110.3	98.0	80.4	114.6	115.2	116.3	117.0	117.6	95.9	79.1