1977 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	170.7	162.0	143.9	151.9	173.0	174.4	174.6	174.7	160.3	135.2	145.1	165.6	166.0	166.3	166.7	152.7	130.0	139.6	150.9	151.1	151.2	151.2	140.6	128.9	135.7	143.3	143.3	143.1	143.0	135.9	-9999.0
34	Hudson Bay	119.6	114.2	105.3	117.1	121.7	121.7	121.3	120.7	108.1	96.6	118.2	122.1	122.1	121.9	121.6	107.4	89.1	111.5	113.8	114.0	113.8	113.3	101.0	89.4	96.9	110.3	111.7	111.6	111.5	100.2	-9999.0
36	Hudson Strait	221.8	213.3	185.9	216.3	222.2	224.2	222.9	221.8	203.2	131.9	178.6	216.2	217.4	216.3	217.3	212.0	142.6	164.4	168.0	170.1	171.5	170.0	150.1	121.0	151.5	164.6	163.8	165.1	165.9	136.4	-9999.0
98	Bering Strait	223.0	185.3	126.8	186.5	228.3	228.9	228.9	229.6	181.1	104.0	146.6	177.2	178.0	178.1	178.2	143.6	100.1	129.7	153.5	157.2	157.8	158.3	130.4	102.8	129.9	148.0	147.8	147.9	147.2	122.2	-9999.0
128	Arctic subocean	303.7	297.1	294.6	296.7	296.2	299.1	298.6	300.1	300.0	302.2	303.4	302.6	304.0	304.3	306.6	308.4	310.1	311.4	312.8	312.4	315.2	314.1	311.8	312.0	310.6	311.2	309.4	307.9	307.0	306.0	-9999.0
130	Chukchi Sea	235.6	231.5	196.1	205.3	234.3	236.6	237.3	232.2	196.7	160.9	190.0	215.6	214.1	213.2	220.3	203.9	161.7	173.1	188.8	189.7	189.8	190.7	184.3	165.2	176.1	190.4	189.9	190.3	189.8	170.7	-9999.0
132	Beaufort Sea	155.3	125.1	108.8	148.8	157.7	157.8	157.6	156.4	134.4	115.3	155.3	163.3	163.0	163.1	162.4	124.3	107.3	142.1	148.8	148.3	145.3	145.6	119.3	107.6	131.3	138.5	138.6	138.3	138.1	117.5	-9999.0
134	Arctic Archipelago	249.6	243.7	215.3	245.4	252.1	251.9	251.9	252.8	253.9	246.9	253.8	255.4	256.1	256.7	256.9	222.1	187.6	249.4	256.4	254.0	252.9	253.9	211.6	184.5	218.2	229.2	228.5	226.5	227.3	218.4	-9999.0
136	Foxe Basin	236.0	235.9	232.0	235.7	238.7	240.7	240.3	240.6	237.8	218.1	235.0	238.9	240.3	242.1	242.4	240.0	203.4	238.6	242.5	241.7	241.3	240.5	228.8	198.6	240.9	242.0	239.4	239.0	242.1	234.5	-9999.0
138	Baffin Bay	293.8	295.1	298.0	297.9	297.3	298.1	299.9	302.2	301.6	299.6	300.3	299.2	301.1	301.9	303.6	306.5	305.5	305.8	305.3	306.2	308.9	306.6	304.9	302.6	304.0	302.9	299.8	300.0	299.5	301.0	-9999.0
139	South Greenland	227.8	229.0	227.6	228.7	231.9	230.5	232.8	233.4	230.6	227.0	233.8	235.5	236.0	239.5	239.8	237.3	234.4	235.8	238.3	237.8	238.6	236.3	232.3	231.7	236.5	237.2	236.7	237.1	236.8	233.2	-9999.0
140	Greenland Sea	298.9	301.5	305.4	308.3	309.7	312.2	314.3	315.2	316.3	315.3	315.7	316.1	314.9	315.4	316.3	316.4	319.3	323.5	324.7	323.2	319.8	319.4	319.1	316.2	316.5	315.6	316.5	314.8	314.2	314.5	-9999.0
142	Norwegian Sea	117.4	107.3	75.4	90.2	130.6	131.1	130.9	130.7	102.3	77.3	77.4	129.3	127.9	127.0	127.3	110.0	78.2	78.8	118.4	120.4	119.8	119.9	107.5	79.2	79.2	97.2	97.9	98.5	98.3	90.5	-9999.0
144	Barents Sea	117.4	116.6	92.9	91.5	109.0	109.4	109.6	110.0	97.4	93.3	94.1	96.9	98.1	97.7	97.6	97.0	96.2	99.4	111.7	110.9	110.9	110.9	105.2	97.0	96.9	98.0	98.1	97.7	97.4	96.7	-9999.0
146	Kara Sea	128.6	124.6	113.4	110.2	132.7	137.3	136.9	137.1	128.8	110.1	105.4	135.3	135.8	136.2	136.7	131.9	111.6	105.1	120.8	120.8	120.6	120.0	116.8	107.0	104.7	109.5	109.4	109.3	109.4	108.3	-9999.0
148	Laptev Sea	168.6	160.9	139.8	131.6	171.3	171.4	171.8	172.2	155.1	118.2	115.1	146.1	146.8	146.9	147.5	137.8	110.9	106.6	125.5	127.1	128.9	129.2	126.7	115.8	114.1	126.1	126.3	126.3	125.8	122.9	-9999.0
150	East Siberian Sea	238.6	237.6	202.7	175.6	236.9	237.8	239.1	240.4	226.8	140.4	151.9	220.9	219.9	220.0	220.8	183.9	123.2	128.3	140.8	139.9	140.7	146.2	134.6	122.4	123.7	127.7	127.0	126.4	126.4	124.2	-9999.0
152	Gulf of Alaska	179.6	147.7	103.2	153.4	172.4	174.3	175.1	174.3	133.0	104.0	151.5	168.2	167.9	167.8	168.5	131.2	104.1	126.7	135.0	133.3	133.7	133.1	110.3	105.8	128.5	136.8	136.4	136.3	135.2	114.4	-9999.0
154	Southeast Bering Sea	193.6	143.8	81.9	155.2	196.0	196.5	196.6	193.9	108.1	81.1	86.3	89.1	89.4	89.7	89.2	82.0	82.6	90.7	94.5	94.3	94.0	94.2	86.7	83.4	90.2	93.7	93.7	93.8	94.2	84.7	-9999.0