1977 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	174.7	177.8	179.1	180.6	175.0	160.0	158.0	176.7	178.2	180.1	181.0	174.5	162.9	163.0	176.8	179.1	181.5	182.3	174.5	148.5	152.3	169.9	170.0	170.9	172.0	164.2	141.8	148.4	169.5	170.6	172.1
34	Hudson Bay	165.2	175.0	174.5	173.4	152.3	142.4	143.3	143.1	143.7	144.4	142.6	124.4	105.3	118.4	119.7	120.8	123.6	123.1	120.6	103.5	114.9	116.8	117.3	118.3	119.5	111.8	109.1	119.2	121.2	122.4	122.9
36	Hudson Strait	204.1	208.7	214.0	213.7	214.8	206.6	209.9	217.2	215.6	216.7	217.0	214.8	215.2	218.6	217.6	220.1	224.3	225.1	227.6	228.5	225.0	224.7	227.0	228.9	231.5	237.8	234.9	231.7	238.0	238.8	238.5
98	Bering Strait	188.7	190.1	192.0	194.9	195.0	180.8	188.7	201.6	203.9	205.3	207.1	208.6	192.5	199.6	213.3	214.8	216.3	217.5	182.0	131.5	186.7	210.0	211.6	211.7	212.3	201.8	145.3	189.2	223.0	222.7	224.5
128	Arctic subocean	227.1	229.8	234.3	237.8	240.9	243.1	246.9	250.6	258.0	263.1	262.3	264.7	271.0	275.7	279.3	283.9	287.8	291.6	294.4	298.4	298.9	300.8	303.7	305.1	307.0	310.0	313.8	316.4	315.4	313.1	314.5
130	Chukchi Sea	204.2	206.8	207.6	210.7	211.4	208.9	210.5	215.8	217.9	218.7	214.4	215.2	209.2	212.2	219.2	220.4	222.5	219.5	202.0	185.9	214.0	231.4	234.2	235.6	235.7	233.5	218.8	223.0	237.1	237.8	238.1
132	Beaufort Sea	177.6	177.2	175.9	176.6	155.7	132.7	168.2	180.7	183.2	182.6	181.7	148.1	136.7	155.4	159.2	158.9	159.4	159.5	134.1	103.8	149.6	160.4	160.3	158.5	157.5	138.3	118.0	147.2	154.8	156.0	156.7
134	Arctic Archipelago	198.3	200.9	203.1	204.8	204.9	206.1	208.5	210.4	213.7	217.4	221.5	217.9	211.3	223.5	226.8	230.3	233.7	235.7	219.8	208.1	242.1	248.7	250.0	253.3	251.9	226.8	222.0	247.8	249.2	251.5	253.4
136	Foxe Basin	202.8	206.0	208.3	209.7	210.3	208.1	208.0	211.9	213.2	201.7	200.2	202.5	205.5	204.9	207.3	211.9	216.6	220.5	222.9	223.6	226.2	227.2	226.3	224.5	229.9	230.9	232.1	233.2	231.7	235.2	240.2
138	Baffin Bay	215.5	220.7	223.2	227.1	230.2	233.3	237.2	238.1	242.0	245.7	247.5	252.6	257.8	262.1	266.6	270.8	274.2	278.0	281.4	283.5	284.7	287.4	289.2	290.0	294.8	298.8	301.5	303.9	303.7	305.4	304.4
139	South Greenland	176.2	182.1	180.7	183.9	185.0	186.2	189.9	192.8	195.4	196.7	197.7	200.3	201.7	204.2	206.0	208.4	209.8	211.0	211.5	211.6	217.2	220.3	218.2	221.9	226.0	223.6	219.4	221.3	224.5	225.2	225.8
140	Greenland Sea	219.8	221.6	227.2	231.2	235.3	241.0	242.1	244.3	249.2	256.4	261.1	258.3	261.0	265.7	270.5	274.2	278.1	279.4	278.8	283.3	284.7	288.9	290.9	290.2	294.6	298.5	301.5	304.0	302.9	305.1	303.4
142	Norwegian Sea	112.8	114.0	114.6	115.4	107.9	82.7	89.9	120.6	121.6	122.2	123.9	124.2	104.4	99.1	126.9	127.9	129.8	130.8	130.6	109.4	72.7	111.7	111.9	112.9	114.1	107.6	73.4	84.2	117.7	117.7	116.5
144	Barents Sea	133.3	137.2	140.0	140.4	140.1	115.3	112.0	122.8	122.5	121.7	123.0	113.7	93.6	86.2	97.3	101.3	116.2	117.8	117.0	111.7	100.5	111.3	113.1	113.8	114.6	115.1	105.9	98.9	117.0	118.1	118.2
146	Kara Sea	153.3	155.0	156.9	158.7	153.2	132.4	129.4	149.4	149.5	153.0	154.6	152.0	138.7	125.9	150.5	153.6	154.7	155.9	155.3	131.5	122.0	129.7	128.9	129.2	130.1	125.0	104.0	99.9	124.6	124.6	128.6
148	Laptev Sea	195.7	197.5	198.3	200.0	201.2	175.7	136.2	204.6	207.1	209.4	210.8	209.4	195.2	187.8	215.8	217.5	218.1	218.4	209.5	150.1	124.0	179.9	179.9	182.7	184.0	174.0	127.2	118.5	163.8	166.5	167.6
150	East Siberian Sea	191.1	194.1	197.4	199.6	202.1	204.3	206.4	208.4	210.2	212.1	213.9	216.4	216.8	215.2	220.6	223.3	226.0	226.5	227.2	184.8	171.8	227.6	226.4	226.8	227.4	214.3	161.2	173.6	236.5	237.1	237.4
152	Gulf of Alaska	154.0	155.1	156.7	159.4	157.3	142.1	155.6	165.8	167.4	169.0	170.8	168.3	153.3	161.7	173.6	174.2	174.9	173.9	124.9	98.6	139.6	155.2	156.1	157.0	158.1	146.4	105.3	157.2	176.9	177.4	177.7
154	Southeast Bering Sea	164.0	165.3	168.8	170.3	156.4	115.2	145.9	175.0	177.2	177.3	178.5	170.7	120.9	150.4	185.6	184.6	184.0	184.0	113.6	84.8	156.9	193.2	193.7	194.8	196.6	184.6	105.6	161.3	198.1	198.9	200.3