1960 04 - 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	129.5	131.2	132.4	134.7	137.2	139.6	142.1	144.0	144.2	146.9	149.4	151.9	153.9	155.8	154.7	149.6	153.3	155.2	157.3	159.4	161.5	162.6	160.3	162.5	164.4	166.5	168.6	170.5	172.2	168.4	-9999.0
34	Hudson Bay	141.9	141.3	138.7	142.4	144.0	146.7	149.6	151.9	150.9	149.9	151.1	155.3	156.4	156.0	141.3	127.4	135.0	135.6	135.9	136.4	137.6	134.7	130.6	134.1	135.0	137.1	137.3	138.9	138.7	132.8	-9999.0
36	Hudson Strait	152.8	152.9	153.1	153.1	155.4	159.2	165.0	167.8	170.6	175.5	177.4	173.9	181.1	181.7	179.9	179.8	182.5	189.4	190.0	194.1	193.2	195.5	196.9	198.7	200.1	198.3	199.4	201.1	203.9	185.4	-9999.0
98	Bering Strait	126.1	128.4	130.2	132.2	135.0	136.3	137.5	138.0	141.4	145.7	148.2	150.4	152.3	154.8	158.0	160.2	163.0	165.2	166.5	169.3	171.4	172.5	166.3	174.9	177.6	180.0	181.6	182.8	183.7	162.2	-9999.0
128	Arctic subocean	86.8	90.9	96.0	101.3	106.2	110.5	115.0	120.6	125.5	126.9	129.7	136.3	142.5	148.9	155.0	159.2	164.6	167.9	174.2	179.3	182.4	187.3	191.7	195.5	198.4	203.2	207.2	211.4	217.7	222.5	-9999.0
130	Chukchi Sea	126.5	129.8	133.8	136.6	139.0	139.6	141.0	142.1	145.6	149.5	153.7	157.5	159.4	161.1	164.1	168.1	172.1	173.7	176.6	179.6	182.4	184.7	182.0	185.6	190.4	193.7	195.7	195.4	195.6	191.9	-9999.0
132	Beaufort Sea	131.4	132.6	131.3	131.1	135.1	139.4	140.3	138.3	124.2	138.9	142.7	144.6	146.1	149.4	151.8	153.2	155.0	156.2	157.7	159.1	160.3	159.9	149.6	145.0	146.7	148.8	150.8	153.0	150.1	136.5	-9999.0
134	Arctic Archipelago	114.1	115.2	117.8	120.9	123.5	128.5	132.9	135.4	137.2	141.1	146.1	149.0	151.7	154.8	157.3	158.7	161.4	163.6	165.3	168.4	171.3	175.6	178.3	178.0	179.2	185.6	190.2	192.6	194.6	197.2	-9999.0
136	Foxe Basin	127.3	128.7	130.7	132.6	135.6	138.6	143.9	146.6	149.9	154.4	156.3	158.8	161.7	163.9	167.5	170.1	171.3	172.9	173.6	174.3	179.0	183.4	184.2	186.5	188.4	190.5	192.6	194.0	199.5	198.8	-9999.0
138	Baffin Bay	104.3	108.3	112.5	115.1	120.4	124.5	128.8	131.5	133.7	137.4	140.9	146.0	150.5	154.4	156.6	160.7	167.7	171.7	177.7	182.2	185.9	189.1	193.2	196.4	200.0	203.7	207.9	208.8	212.1	215.4	-9999.0
139	South Greenland	110.5	114.0	118.3	121.5	122.7	124.6	127.5	127.9	130.3	133.3	138.0	140.4	142.8	144.8	146.1	148.5	151.8	153.3	157.1	158.0	162.2	163.7	168.4	171.5	173.3	173.2	174.9	176.5	177.3	179.3	-9999.0
140	Greenland Sea	100.7	106.0	110.6	115.5	119.9	122.7	126.8	130.4	129.8	131.0	136.3	140.6	147.8	152.7	158.6	162.7	164.4	169.3	177.2	181.4	184.3	185.8	191.1	193.2	194.8	199.6	203.4	206.0	212.1	218.4	-9999.0
142	Norwegian Sea	74.8	76.7	78.7	80.4	80.4	79.3	80.8	82.8	77.5	85.4	87.5	87.8	88.8	89.6	90.4	77.9	88.7	87.6	89.1	89.5	91.2	83.9	92.1	94.8	96.1	97.3	99.5	99.9	100.3	97.7	-9999.0
144	Barents Sea	116.8	118.8	121.5	125.5	127.4	126.0	125.0	127.6	127.4	130.7	131.6	133.3	134.0	136.9	124.5	84.1	113.8	115.7	117.8	119.1	121.2	123.3	109.8	118.2	120.3	122.3	125.0	125.0	126.3	120.6	-9999.0
146	Kara Sea	141.8	143.0	143.5	145.5	147.8	151.1	153.8	156.1	157.4	156.9	158.8	161.5	163.4	164.9	165.4	156.8	155.1	156.9	159.0	161.4	163.5	165.2	163.6	162.1	163.8	165.0	167.0	169.7	174.3	174.9	-9999.0
148	Laptev Sea	128.4	131.3	134.4	136.0	138.4	139.2	141.7	144.9	148.6	150.7	153.7	155.7	156.6	157.9	160.4	162.8	164.9	166.8	168.8	170.9	173.1	175.3	177.7	180.5	182.8	185.3	188.1	190.6	192.6	194.4	-9999.0
150	East Siberian Sea	120.0	122.7	125.4	128.5	132.0	134.1	136.1	138.4	141.0	143.0	144.5	146.2	149.1	152.7	156.0	159.0	161.7	163.8	166.0	168.4	170.8	173.6	176.7	180.0	183.1	184.9	186.6	186.6	188.3	190.8	-9999.0
152	Gulf of Alaska	110.9	111.3	112.0	114.2	115.1	115.5	116.4	112.0	114.1	125.4	126.1	126.1	128.2	130.1	131.1	132.7	136.2	137.5	138.9	141.1	142.7	140.0	134.7	143.8	145.8	147.1	149.5	150.8	142.4	109.0	-9999.0
154	Southeast Bering Sea	121.1	122.8	124.9	127.6	126.5	126.3	130.6	132.0	134.5	134.9	136.6	137.7	138.7	139.7	140.9	137.4	145.6	149.5	151.7	154.1	155.4	149.7	108.9	157.1	160.7	162.6	162.0	161.9	152.6	85.2	-9999.0