1987 09 - daily  - mean of NCEP mean Daily Downward Solar Radiation 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	68.7	71.9	76.3	76.2	77.7	83.8	84.2	89.2	91.7	88.3	93.9	97.7	98.5	99.9	104.4	101.1	105.7	108.3	112.2	119.4	121.7	121.1	125.7	131.9	128.7	129.6	128.4	138.7	141.2	144.0	-9999.0
34	Hudson Bay	101.9	106.1	101.8	98.4	101.7	119.1	104.1	115.7	129.7	105.8	118.5	130.5	120.0	97.2	111.8	113.3	112.7	117.1	94.5	131.1	143.6	135.2	132.5	142.1	123.3	126.2	108.2	140.5	138.5	150.2	-9999.0
36	Hudson Strait	76.2	92.4	104.5	104.2	89.3	71.5	105.8	99.9	100.9	104.1	103.4	120.9	124.8	132.0	130.9	74.0	123.4	98.7	129.7	113.4	116.9	134.3	161.5	133.0	131.2	102.0	134.0	89.3	168.0	123.8	-9999.0
98	Bering Strait	57.5	61.8	71.1	71.1	73.8	72.6	85.5	87.2	87.9	75.4	84.6	95.5	97.4	103.0	100.0	97.4	103.1	108.8	114.4	114.8	121.2	107.6	120.5	128.5	131.2	124.3	129.9	123.3	125.7	129.7	-9999.0
128	Arctic subocean	4.1	4.6	5.2	6.8	7.9	9.5	10.6	12.4	14.7	16.0	17.4	20.5	22.2	25.3	29.3	31.0	33.6	38.6	41.8	46.0	50.8	54.8	58.7	61.0	63.2	68.5	73.6	75.7	75.8	86.2	-9999.0
130	Chukchi Sea	58.4	56.1	60.6	58.9	68.4	74.8	75.3	76.2	77.3	79.8	92.7	103.8	100.2	105.3	109.8	101.6	97.0	99.2	109.6	116.0	119.7	105.0	100.4	121.1	123.0	114.8	127.1	122.2	132.2	143.5	-9999.0
132	Beaufort Sea	73.8	58.3	76.4	77.5	79.9	77.2	80.5	93.6	87.2	88.2	85.2	78.1	69.2	84.4	109.1	92.5	99.2	89.5	122.6	132.3	116.6	93.0	99.6	106.6	116.3	138.3	140.9	138.3	131.5	109.8	-9999.0
134	Arctic Archipelago	36.8	43.2	34.4	44.8	47.2	49.3	44.9	59.8	62.6	69.5	69.9	74.0	75.1	75.5	79.4	78.6	84.7	80.5	85.0	97.5	110.3	95.8	109.3	111.5	111.1	123.3	121.6	127.7	130.5	130.8	-9999.0
136	Foxe Basin	44.6	59.8	63.8	48.4	49.6	57.4	54.7	60.4	72.3	89.0	91.4	92.9	96.9	104.9	107.2	105.0	72.4	88.3	90.2	89.1	128.7	135.8	143.8	148.8	153.1	146.2	152.6	152.9	156.9	155.0	-9999.0
138	Baffin Bay	15.9	19.3	21.9	22.3	26.7	25.9	24.8	28.8	32.8	35.5	36.7	43.0	41.7	46.1	51.6	53.8	56.0	61.4	69.0	66.7	73.6	79.3	85.9	91.1	96.9	96.4	101.8	106.5	111.5	114.3	-9999.0
139	South Greenland	50.2	61.7	61.9	63.0	72.5	72.9	68.4	65.8	73.3	77.4	84.1	84.4	80.4	90.1	78.6	93.6	101.5	102.9	120.2	112.1	111.4	120.0	137.3	144.4	153.6	153.9	151.5	153.5	152.6	168.5	-9999.0
140	Greenland Sea	16.0	18.6	20.6	21.2	24.2	26.4	23.4	25.9	29.5	29.7	36.2	38.2	38.7	43.0	45.9	46.7	54.8	57.9	63.3	68.7	66.9	74.2	77.8	82.8	86.1	92.2	94.8	97.4	98.4	105.7	-9999.0
142	Norwegian Sea	84.9	80.3	85.3	90.5	89.3	84.6	86.2	103.4	100.0	92.7	104.0	106.0	108.9	100.9	109.6	109.6	116.8	117.6	96.8	131.5	144.0	134.4	153.4	129.1	147.4	148.4	138.7	154.1	148.4	155.9	-9999.0
144	Barents Sea	66.5	73.1	72.3	72.1	72.5	76.7	85.1	97.0	86.7	87.8	101.6	109.2	116.9	120.9	123.3	123.7	120.9	114.6	120.3	96.5	120.5	132.7	117.9	127.7	141.7	149.0	158.2	144.7	159.9	167.9	-9999.0
146	Kara Sea	78.0	83.7	90.5	87.9	85.7	101.5	100.1	94.4	104.4	106.3	105.8	110.8	119.2	120.9	118.9	118.0	132.3	129.5	132.5	142.4	131.3	137.9	146.1	151.8	132.1	126.2	129.7	145.4	149.2	162.3	-9999.0
148	Laptev Sea	69.5	69.7	75.8	79.0	80.7	75.1	89.3	100.0	89.5	81.2	92.3	91.9	91.9	98.7	103.6	93.8	82.8	107.4	111.2	111.0	122.9	125.9	123.2	132.5	144.3	145.5	132.6	154.0	151.7	135.6	-9999.0
150	East Siberian Sea	55.7	59.1	67.0	66.2	71.5	74.4	59.8	71.5	74.9	80.6	89.3	81.9	77.8	83.4	91.4	92.4	93.4	94.8	97.2	98.0	107.8	107.1	122.4	124.3	127.2	131.7	138.6	136.8	139.8	149.9	-9999.0
152	Gulf of Alaska	60.4	66.4	60.7	74.2	79.2	85.2	81.3	93.3	81.3	78.0	79.0	87.4	103.2	107.4	93.5	99.4	114.9	120.5	133.8	120.0	113.2	120.5	112.6	113.1	116.3	100.1	94.0	111.9	82.8	115.6	-9999.0
154	Southeast Bering Sea	46.8	68.0	57.5	59.5	63.7	92.3	99.7	102.2	84.4	66.2	93.9	97.5	120.4	111.5	123.3	110.0	120.3	127.5	111.6	120.4	113.8	115.3	90.5	100.8	106.2	100.0	99.4	111.6	136.3	129.3	-9999.0