1967 04 - daily  - mean of NCEP mean Daily Clear Sky Downward 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	126.6	123.4	120.1	117.1	114.2	111.2	108.3	105.3	102.5	99.4	96.7	93.9	91.2	88.6	86.3	83.6	80.9	78.4	76.0	73.7	71.6	69.2	66.6	64.7	62.9	61.1	59.4	57.5	55.6	53.8	-9999.0
34	Hudson Bay	169.6	167.0	164.3	162.0	158.8	154.3	150.7	146.9	143.0	141.8	140.7	136.8	133.4	130.9	127.4	124.1	121.2	119.2	116.7	115.6	113.2	109.6	106.9	104.1	101.8	100.6	99.2	96.4	94.1	91.6	-9999.0
36	Hudson Strait	150.6	147.3	144.5	139.6	138.1	136.9	131.0	126.8	123.5	120.0	117.3	116.6	115.7	110.6	109.7	105.4	103.4	96.7	97.2	93.8	93.2	91.3	86.0	86.1	84.2	78.9	78.0	76.4	74.2	70.1	-9999.0
98	Bering Strait	115.2	112.0	107.0	104.1	101.9	99.9	97.2	93.3	89.4	86.0	83.7	81.6	79.5	76.4	74.3	71.3	68.3	65.8	63.3	60.4	58.5	56.6	54.3	52.4	50.0	48.0	46.1	43.8	41.7	40.5	-9999.0
128	Arctic subocean	20.3	18.0	15.9	14.1	12.2	10.3	8.6	7.4	6.4	5.4	4.5	3.9	3.3	2.7	2.2	1.9	1.6	1.2	1.1	0.9	0.8	0.6	0.5	0.4	0.3	0.2	0.2	0.2	0.2	0.1	-9999.0
130	Chukchi Sea	97.4	92.4	89.5	88.1	86.4	83.5	78.6	75.6	71.8	69.4	67.1	65.4	63.2	61.4	58.1	54.7	51.8	49.2	46.9	44.5	42.7	41.1	39.3	37.0	34.7	32.3	29.7	28.0	27.1	25.8	-9999.0
132	Beaufort Sea	129.2	127.0	123.3	117.5	113.6	111.9	109.7	107.5	104.5	101.1	96.9	94.5	92.0	88.2	86.8	83.9	81.3	77.9	76.8	73.2	70.2	69.7	67.0	64.9	63.4	61.7	60.0	58.0	55.0	52.1	-9999.0
134	Arctic Archipelago	78.0	75.1	72.8	70.5	65.9	60.7	60.3	56.9	55.4	52.9	49.8	46.8	44.5	42.3	40.0	38.6	36.5	34.2	32.4	30.7	28.0	26.3	24.8	23.1	21.6	20.2	18.8	17.5	16.5	15.4	-9999.0
136	Foxe Basin	95.4	92.3	89.3	86.4	83.9	80.0	74.5	71.8	69.9	65.8	64.5	63.6	59.0	56.8	55.1	53.3	51.4	47.9	44.9	43.5	41.7	39.6	36.7	35.6	32.9	30.6	29.4	27.6	25.8	24.7	-9999.0
138	Baffin Bay	44.6	41.6	39.1	36.7	34.7	32.2	28.6	26.6	24.7	22.7	21.0	19.3	17.5	16.2	14.4	13.1	11.6	10.8	9.5	8.4	7.6	6.8	5.9	5.3	4.7	3.9	3.5	3.2	2.8	2.4	-9999.0
139	South Greenland	97.6	94.5	91.9	88.5	86.0	84.4	81.2	76.4	74.2	70.2	67.4	64.3	61.3	61.0	60.2	56.3	52.6	50.0	47.3	45.0	43.3	41.7	39.6	37.5	35.5	33.7	32.1	30.7	29.5	27.3	-9999.0
140	Greenland Sea	40.9	38.6	36.2	33.7	31.8	30.3	27.2	23.7	21.6	19.8	18.5	17.1	15.1	13.6	12.2	10.7	9.2	8.1	7.6	6.3	5.4	4.6	3.8	3.2	2.8	2.3	1.9	1.6	1.4	1.2	-9999.0
142	Norwegian Sea	110.1	106.1	102.5	100.0	98.8	95.1	91.2	88.1	85.6	84.1	81.8	77.0	74.8	72.8	69.9	66.1	65.0	61.8	59.6	57.4	55.0	52.8	50.3	48.9	45.9	43.5	41.3	39.1	37.5	36.3	-9999.0
144	Barents Sea	109.6	107.6	104.8	101.1	97.4	94.9	92.0	87.9	85.3	83.1	81.3	78.4	74.2	71.4	67.1	64.0	63.1	61.5	59.8	57.3	55.2	52.8	50.1	48.3	46.9	45.1	43.4	41.4	38.7	37.4	-9999.0
146	Kara Sea	148.5	144.6	140.6	139.0	136.4	133.1	130.3	128.4	125.8	121.1	118.0	116.1	114.0	111.5	108.7	106.2	102.4	99.3	96.3	93.9	92.0	88.8	85.8	84.0	82.2	80.4	79.1	77.2	75.3	73.3	-9999.0
148	Laptev Sea	123.3	120.2	117.3	113.1	109.7	107.4	104.6	100.7	98.3	96.6	92.5	87.3	84.6	82.0	80.0	77.5	76.2	74.2	71.3	68.2	66.0	63.9	60.8	59.2	57.6	55.0	52.3	50.2	48.3	46.7	-9999.0
150	East Siberian Sea	106.1	102.5	99.7	96.1	92.9	90.0	87.3	84.9	81.6	78.3	77.0	74.5	69.7	65.9	65.6	63.1	59.0	56.2	53.8	51.8	49.8	46.7	44.4	42.3	40.0	38.1	36.6	35.3	33.3	31.9	-9999.0
152	Gulf of Alaska	141.5	137.7	130.2	126.5	126.5	124.7	122.2	118.7	114.1	110.4	107.8	105.5	101.8	100.1	98.5	94.7	91.7	90.3	88.1	84.1	82.8	80.7	78.5	75.5	72.0	70.1	68.8	65.3	62.5	62.3	-9999.0
154	Southeast Bering Sea	140.6	133.6	130.3	129.7	127.2	122.7	119.5	116.9	110.8	107.5	106.7	105.6	102.7	100.1	96.9	94.3	92.5	89.9	87.2	84.1	81.1	79.6	76.4	72.2	69.6	68.0	64.9	62.8	63.2	61.1	-9999.0