1981 06 - 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	144.5	148.9	149.4	149.8	150.5	141.9	125.1	138.8	142.0	142.3	145.3	146.4	141.4	128.6	140.2	141.8	141.7	141.4	141.1	134.5	125.7	127.0	127.8	127.8	127.0	126.2	122.0	120.3	126.2	127.6	-9999.0
34	Hudson Bay	106.9	106.8	106.7	107.0	107.7	106.8	97.4	112.4	112.6	113.0	113.2	113.4	108.9	98.1	96.6	95.6	95.6	95.6	95.2	94.4	94.1	94.5	93.6	93.7	93.9	93.7	93.1	92.7	89.2	89.0	-9999.0
36	Hudson Strait	232.2	233.8	233.0	233.1	231.5	227.1	171.2	234.4	230.6	230.9	233.6	235.1	207.6	128.2	197.4	190.5	191.0	194.5	177.1	109.9	104.0	107.5	95.1	95.5	95.7	95.4	94.2	82.9	83.3	84.7	-9999.0
98	Bering Strait	146.5	161.6	164.1	164.2	164.6	138.8	97.4	136.5	146.8	147.2	147.1	147.6	129.0	97.3	137.3	151.8	153.0	153.1	153.2	125.4	97.4	121.1	131.4	131.7	130.4	128.7	100.2	97.1	135.4	134.7	-9999.0
128	Arctic subocean	294.0	292.6	285.9	291.1	293.7	297.2	300.1	300.9	303.6	305.2	306.3	308.9	309.2	308.5	310.4	313.1	311.8	309.3	309.3	310.1	313.4	310.8	310.5	312.1	312.9	312.0	309.5	307.4	307.2	304.0	-9999.0
130	Chukchi Sea	168.8	180.2	184.2	184.2	185.5	172.6	129.0	129.6	134.2	134.7	135.6	135.5	125.9	119.9	123.4	123.7	123.0	123.8	124.5	121.3	120.4	122.9	122.6	123.4	121.9	123.2	122.3	122.4	125.0	124.8	-9999.0
132	Beaufort Sea	113.5	117.1	118.2	118.4	119.0	103.2	92.6	122.7	126.0	126.2	126.3	126.5	114.5	95.4	108.4	111.3	111.6	111.9	111.9	100.6	96.1	106.6	107.4	107.7	107.6	106.2	95.2	94.7	113.3	113.7	-9999.0
134	Arctic Archipelago	216.9	215.9	215.4	216.9	218.9	214.6	187.6	220.8	225.2	225.6	226.4	226.8	218.4	193.3	205.8	207.2	206.9	207.5	208.0	200.4	184.6	191.3	191.8	191.2	191.1	189.5	182.9	180.2	189.0	189.0	-9999.0
136	Foxe Basin	220.3	221.6	236.1	235.3	236.3	233.3	193.8	242.2	244.4	244.8	248.0	247.6	245.5	218.4	216.7	216.6	216.9	216.2	216.7	197.0	163.3	194.6	193.8	193.7	193.8	192.2	180.5	156.8	183.8	187.9	-9999.0
138	Baffin Bay	290.0	290.0	293.7	298.3	298.8	302.7	303.2	305.5	306.6	308.5	309.3	309.2	309.2	306.4	306.5	308.8	310.6	310.5	309.1	304.4	302.7	305.0	302.4	300.4	297.8	294.6	294.9	291.7	293.9	292.0	-9999.0
139	South Greenland	230.1	232.7	230.2	233.1	235.6	235.8	231.0	238.7	239.0	239.3	240.8	242.9	241.4	239.0	242.3	242.4	242.8	238.0	237.2	232.4	226.7	234.6	235.3	232.7	229.6	229.6	228.9	224.3	230.4	229.7	-9999.0
140	Greenland Sea	307.4	302.2	302.4	307.0	309.2	312.7	315.1	315.3	317.6	320.5	320.1	319.6	321.7	321.1	319.1	321.1	322.3	318.0	318.1	318.0	318.7	318.2	318.8	318.1	316.1	312.5	309.4	308.7	308.0	308.7	-9999.0
142	Norwegian Sea	126.5	130.0	129.1	130.1	130.2	111.6	95.9	131.3	131.0	131.7	132.2	134.3	134.8	98.1	118.4	115.9	116.2	117.6	118.1	106.8	83.8	117.0	116.4	117.3	117.2	116.2	92.9	77.3	121.3	120.9	-9999.0
144	Barents Sea	104.8	106.1	106.6	104.8	104.3	103.9	101.8	107.4	107.7	105.3	106.4	108.5	108.6	103.6	104.2	104.4	102.9	101.1	101.7	101.6	99.5	102.9	104.0	101.1	98.0	97.5	97.4	96.9	97.3	97.3	-9999.0
146	Kara Sea	124.6	125.1	125.4	126.1	125.8	115.2	98.8	107.4	107.7	107.6	115.5	116.1	113.1	103.5	117.5	117.3	116.4	116.2	116.5	114.4	102.3	97.6	98.3	99.3	98.3	98.0	98.1	98.0	97.9	97.9	-9999.0
148	Laptev Sea	129.1	148.2	148.1	146.8	148.5	132.3	103.7	105.2	117.7	119.0	122.6	126.9	125.0	113.9	122.1	123.2	123.4	123.6	123.4	123.4	114.4	101.1	100.9	101.7	100.9	100.1	99.3	98.9	104.2	112.6	-9999.0
150	East Siberian Sea	115.9	116.6	117.5	118.1	118.7	118.7	118.6	120.0	120.5	121.2	121.4	121.0	120.5	120.4	129.1	129.2	129.9	130.1	130.4	127.3	122.5	127.7	128.5	127.0	126.7	126.5	122.8	120.0	123.1	126.6	-9999.0
152	Gulf of Alaska	148.8	159.1	160.5	160.1	161.2	146.6	106.6	151.8	159.4	160.6	159.8	161.0	139.6	106.5	160.9	182.4	184.2	184.0	183.6	141.8	105.5	132.6	144.9	145.1	144.5	143.7	110.7	104.8	161.3	159.4	-9999.0
154	Southeast Bering Sea	106.7	121.6	122.3	122.0	122.7	107.2	83.6	89.8	93.5	93.8	94.1	94.7	87.6	83.5	138.6	167.4	166.8	166.9	166.7	99.6	84.0	116.5	133.5	132.8	132.5	132.9	97.7	83.8	83.3	84.3	-9999.0