1963 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	68.4	68.5	72.4	74.4	78.1	78.1	81.0	81.1	87.2	90.1	88.6	96.2	99.6	100.4	101.4	102.2	109.9	112.6	111.8	111.5	115.5	122.4	126.0	124.7	130.9	135.6	136.5	141.0	142.9	144.3	-9999.0
34	Hudson Bay	87.7	98.5	94.7	89.0	107.5	99.0	103.9	83.4	107.8	109.5	111.4	130.5	126.2	113.7	113.5	109.0	126.2	145.6	125.3	119.8	109.7	136.4	127.2	126.8	171.4	166.7	163.0	161.1	145.2	129.1	-9999.0
36	Hudson Strait	55.5	48.2	70.4	65.5	94.8	119.3	101.6	78.9	87.0	84.0	72.1	79.8	117.6	102.8	125.4	117.4	135.5	73.6	88.0	155.1	92.0	104.9	94.8	154.1	133.0	153.3	133.5	170.4	134.2	147.1	-9999.0
98	Bering Strait	62.8	64.7	73.9	69.9	71.3	76.3	83.4	93.5	89.2	90.2	87.6	95.0	84.6	95.5	102.8	110.2	108.3	116.3	104.5	110.2	107.2	120.3	128.5	122.7	145.6	134.3	137.2	134.6	142.7	140.0	-9999.0
128	Arctic subocean	3.8	4.5	5.8	6.2	7.6	8.9	9.6	11.4	13.0	15.0	17.4	20.7	22.5	24.0	27.7	29.8	30.8	34.5	38.4	41.7	44.3	49.2	51.0	58.2	65.2	68.5	74.1	80.0	83.6	87.9	-9999.0
130	Chukchi Sea	63.5	59.2	58.0	68.1	67.4	75.6	82.5	87.3	79.2	86.6	84.8	91.7	87.9	99.1	110.7	103.4	106.6	106.5	107.1	103.7	102.7	127.9	131.8	117.0	140.7	137.4	133.6	140.2	159.8	151.2	-9999.0
132	Beaufort Sea	83.4	65.2	56.6	61.3	81.0	76.4	84.0	89.6	97.2	96.4	90.3	105.1	101.8	91.2	94.1	107.5	125.7	96.7	122.1	97.7	125.2	93.2	119.7	140.2	100.6	128.2	123.7	122.2	105.8	123.7	-9999.0
134	Arctic Archipelago	37.1	45.0	50.9	52.3	51.6	48.5	50.2	52.3	50.3	60.3	55.9	73.1	68.2	83.8	78.6	77.7	72.6	88.2	89.5	91.5	80.1	92.2	93.2	105.2	112.7	114.1	120.9	130.1	125.9	129.0	-9999.0
136	Foxe Basin	55.2	62.3	58.7	56.3	72.5	68.0	63.9	57.6	77.9	66.4	66.4	71.5	80.0	81.7	88.7	102.7	100.5	81.1	85.7	109.0	111.3	108.0	88.6	112.5	109.6	129.0	135.8	143.1	145.1	143.0	-9999.0
138	Baffin Bay	18.1	19.0	20.5	21.7	26.8	29.7	30.9	30.4	30.6	37.7	36.8	37.4	39.4	44.2	42.8	49.4	56.3	60.6	58.0	61.6	71.2	67.7	74.0	72.9	78.9	90.9	92.8	100.4	105.8	113.0	-9999.0
139	South Greenland	65.6	62.6	67.9	70.9	72.5	76.8	81.4	75.4	69.0	81.8	88.4	86.9	83.9	83.7	89.2	89.6	99.9	103.8	110.3	119.1	107.5	112.2	116.2	112.0	121.6	121.9	139.4	135.3	148.8	150.9	-9999.0
140	Greenland Sea	15.9	17.5	19.7	21.7	23.9	26.1	28.5	30.1	28.6	35.2	38.3	39.9	40.6	37.9	43.0	46.9	51.5	57.0	63.2	66.0	60.8	74.6	79.5	81.5	82.5	87.4	88.4	97.3	102.3	102.3	-9999.0
142	Norwegian Sea	66.5	66.3	74.3	63.9	59.9	81.2	88.4	86.3	90.1	90.4	91.5	114.9	110.4	123.8	109.7	115.2	121.7	124.3	114.2	129.5	110.3	131.6	143.9	130.5	140.6	152.6	165.8	150.4	133.6	138.7	-9999.0
144	Barents Sea	54.4	66.4	74.8	79.4	79.4	77.0	75.0	84.4	79.0	84.1	95.9	103.7	104.2	102.8	104.1	112.0	114.1	123.3	129.7	120.0	114.2	117.9	116.5	118.6	148.3	136.5	149.7	155.4	156.9	138.4	-9999.0
146	Kara Sea	81.1	75.9	84.0	88.4	82.0	87.4	92.7	97.8	102.7	101.3	93.7	99.6	111.9	124.0	122.6	120.2	124.6	124.8	126.6	128.9	140.3	146.2	150.6	127.7	125.2	134.7	133.5	147.3	166.4	161.5	-9999.0
148	Laptev Sea	69.5	67.2	71.3	79.1	78.1	71.6	69.3	73.3	83.4	87.4	90.8	92.4	100.4	89.6	91.1	90.6	105.4	115.6	104.6	97.6	114.4	122.8	127.9	139.3	137.9	144.4	143.7	138.7	138.5	159.2	-9999.0
150	East Siberian Sea	44.8	64.3	68.4	64.2	74.3	78.5	74.9	74.4	80.5	90.8	91.7	90.5	92.3	99.3	93.0	89.3	81.2	85.2	101.6	116.2	114.8	126.0	122.4	131.2	133.2	135.5	135.9	147.0	148.1	157.2	-9999.0
152	Gulf of Alaska	61.3	59.9	68.9	67.7	79.9	68.2	97.7	100.6	83.8	97.5	85.9	88.1	96.2	101.1	88.7	109.5	97.8	125.2	85.0	109.5	104.2	110.7	129.0	100.6	153.8	112.7	139.7	131.2	110.8	124.3	-9999.0
154	Southeast Bering Sea	83.5	87.9	98.8	96.6	80.6	77.7	81.6	76.0	81.6	85.8	83.9	95.1	68.4	75.6	107.4	102.1	123.3	96.7	96.9	88.7	106.5	126.1	128.1	131.7	135.8	134.3	130.1	122.5	111.5	121.1	-9999.0