1981 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	162.2	160.3	144.9	155.0	157.7	159.9	161.7	162.8	161.7	149.9	143.9	146.1	147.3	147.4	148.3	146.0	136.0	143.2	145.0	146.9	147.8	148.6	142.6	132.4	148.7	150.6	151.1	151.6	152.1	142.2	129.7
34	Hudson Bay	117.0	116.9	115.1	101.8	103.1	104.2	105.7	107.0	110.3	104.9	99.1	98.6	99.0	99.3	100.4	99.9	98.8	100.4	100.7	100.7	101.1	101.5	97.2	95.5	116.6	116.7	116.8	117.1	117.2	109.2	109.7
36	Hudson Strait	202.7	205.2	203.6	175.5	176.8	177.6	179.0	182.0	193.4	197.1	186.1	188.0	187.3	190.2	188.9	181.8	171.8	214.3	213.8	216.4	217.2	216.6	170.5	161.6	220.2	215.1	211.6	214.6	212.3	134.0	145.4
98	Bering Strait	184.7	187.0	175.9	185.4	185.7	187.2	188.6	191.0	172.9	130.2	174.3	177.0	179.3	180.1	180.7	176.0	151.4	181.1	183.3	183.8	185.3	187.0	177.1	116.2	163.0	176.5	176.8	177.1	178.4	139.3	92.3
128	Arctic subocean	227.8	232.8	237.1	242.6	249.1	254.3	258.7	260.6	265.6	268.2	271.1	272.8	276.7	280.9	283.3	285.5	290.6	292.7	295.8	297.3	300.5	300.7	301.7	302.0	302.7	302.1	299.3	298.5	299.2	302.3	303.0
130	Chukchi Sea	178.3	180.9	176.9	178.1	178.1	176.3	175.7	177.2	171.9	154.1	165.5	166.8	167.7	169.5	169.5	173.4	172.3	177.5	178.0	175.7	177.7	180.5	173.4	139.0	176.2	187.9	189.8	190.7	191.1	167.3	121.1
132	Beaufort Sea	134.3	119.6	99.8	122.5	124.6	125.4	126.7	128.5	123.9	102.2	111.8	114.2	116.0	115.5	115.6	113.5	105.6	128.2	132.1	133.5	133.7	134.5	110.8	88.0	116.8	123.8	124.7	126.1	126.9	100.3	89.2
134	Arctic Archipelago	192.3	194.5	194.5	200.9	206.5	209.8	212.3	214.4	215.5	217.7	205.7	209.2	212.8	214.5	216.1	211.0	207.2	218.9	220.6	221.7	227.6	228.1	217.3	208.5	218.2	219.1	220.3	220.2	219.4	216.2	204.5
136	Foxe Basin	202.5	204.4	207.0	207.4	209.8	211.8	216.4	217.1	221.7	222.7	222.2	224.5	226.6	229.7	231.7	232.6	232.5	235.1	236.5	235.6	223.3	224.2	227.7	229.7	231.1	216.7	214.2	215.5	217.0	217.9	215.8
138	Baffin Bay	217.9	224.4	229.4	234.4	236.3	239.4	248.0	251.2	250.9	251.2	256.4	261.8	265.0	265.5	267.4	273.0	278.4	276.9	280.0	283.9	282.4	282.9	287.4	290.0	291.0	293.1	293.3	291.1	292.4	294.2	294.1
139	South Greenland	181.0	184.5	184.7	188.3	190.2	193.8	193.1	190.2	191.1	199.4	205.9	207.0	205.2	204.7	207.2	207.3	208.3	211.1	214.4	216.2	216.8	216.9	219.8	220.2	219.8	220.2	220.7	223.2	226.0	227.7	226.6
140	Greenland Sea	223.9	232.4	236.9	240.4	244.2	249.0	251.5	254.1	253.1	254.1	260.2	265.8	268.3	264.7	264.7	268.7	280.4	281.2	282.3	282.0	287.0	284.9	285.6	286.9	290.3	294.5	297.7	299.4	299.5	302.2	306.2
142	Norwegian Sea	114.4	115.3	115.7	107.8	109.1	108.9	109.4	109.3	99.4	65.1	121.0	121.4	122.7	124.0	124.5	122.9	85.2	127.1	128.1	128.9	128.9	128.8	109.8	72.5	133.4	132.9	134.4	133.2	134.6	126.1	76.8
144	Barents Sea	113.9	112.2	112.5	164.0	167.9	169.8	164.5	164.4	166.6	123.1	149.5	154.9	154.0	155.2	158.5	159.4	142.8	152.3	152.6	153.1	153.9	153.5	138.6	110.1	105.4	103.4	104.7	104.7	104.3	101.4	98.9
146	Kara Sea	165.5	158.1	110.0	136.2	140.5	143.7	146.8	147.6	149.2	136.3	126.6	128.9	130.2	129.6	130.3	127.8	116.0	115.7	116.3	120.5	121.1	122.5	118.6	115.4	122.0	121.9	122.5	122.8	123.4	121.5	109.2
148	Laptev Sea	167.2	169.1	167.9	175.7	178.3	180.3	182.2	183.7	184.8	180.9	134.2	134.5	134.2	134.5	135.6	130.1	110.5	112.7	115.1	116.9	118.0	118.5	118.1	114.4	150.3	151.6	152.3	152.2	152.9	142.9	115.0
150	East Siberian Sea	191.5	194.6	197.0	166.9	167.2	168.7	170.0	170.9	162.8	154.0	121.9	128.7	132.8	134.0	131.6	128.9	123.3	129.2	133.1	134.5	134.8	137.4	143.9	138.1	119.8	120.8	121.6	122.7	123.0	117.6	114.7
152	Gulf of Alaska	154.2	153.9	138.1	156.0	157.0	159.8	161.6	161.7	130.6	97.3	161.6	165.1	166.5	167.3	168.2	154.7	111.5	162.1	168.2	169.6	171.7	172.6	161.8	112.1	151.4	171.2	170.9	172.4	173.3	139.5	100.7
154	Southeast Bering Sea	159.5	160.5	141.5	124.2	123.8	125.2	127.3	127.9	84.3	70.6	94.2	103.2	104.0	104.6	105.4	95.4	75.0	96.6	107.5	109.4	110.2	111.1	99.9	78.6	102.6	115.0	114.5	114.5	115.3	93.9	79.0