1971 04 - daily  - mean of NCEP mean Daily Near IR Beam 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	64.4	59.7	60.6	61.5	62.3	61.4	66.7	66.9	66.3	64.5	64.3	66.9	72.2	71.2	72.2	69.3	70.7	72.9	74.5	81.9	81.1	82.8	80.9	82.8	80.5	84.1	91.1	89.0	90.4	94.8	-9999.0
34	Hudson Bay	67.5	61.8	70.2	77.7	79.9	65.5	74.9	65.3	86.9	79.2	73.6	79.7	103.3	93.8	84.1	67.9	87.2	79.4	77.8	79.8	89.6	87.3	90.5	86.0	86.7	97.9	97.9	99.9	107.6	114.5	-9999.0
36	Hudson Strait	63.8	75.4	38.7	63.5	46.2	56.3	80.4	112.2	46.6	96.2	106.5	62.0	56.3	88.5	106.1	100.0	85.8	90.1	86.7	92.6	92.2	46.8	58.4	51.2	90.9	91.7	111.4	117.2	120.6	119.4	-9999.0
98	Bering Strait	69.8	72.1	62.1	60.4	62.4	54.6	56.5	64.6	66.0	56.0	56.9	47.1	51.5	52.0	53.1	64.5	61.3	68.3	73.8	83.4	98.6	80.8	75.2	82.1	65.7	76.8	82.1	90.6	81.8	97.5	-9999.0
128	Arctic subocean	36.0	40.9	47.9	53.0	44.3	41.4	33.0	31.6	46.0	61.1	61.3	72.6	75.6	76.8	73.1	78.4	76.3	76.8	70.8	66.8	81.4	83.4	87.0	82.6	68.4	75.9	84.8	86.2	87.3	91.1	-9999.0
130	Chukchi Sea	81.0	79.9	85.5	86.2	67.4	62.2	84.0	82.3	62.9	78.9	84.9	76.3	55.2	52.0	39.4	65.7	55.2	65.2	66.8	76.3	76.1	82.5	95.0	105.4	93.2	90.8	55.0	93.5	106.4	102.1	-9999.0
132	Beaufort Sea	58.9	50.2	74.4	42.3	57.5	43.9	46.3	66.7	70.9	48.8	65.9	64.9	59.1	64.1	64.4	81.2	78.1	84.8	88.0	87.2	65.9	90.8	74.4	80.8	85.1	95.7	85.8	85.4	84.0	94.8	-9999.0
134	Arctic Archipelago	51.6	53.6	59.2	61.7	66.2	51.4	51.6	59.3	72.8	79.9	77.2	66.5	79.4	74.9	70.7	57.8	52.7	50.8	78.3	99.1	78.1	66.8	95.9	98.7	80.5	89.5	61.6	78.9	78.0	102.9	-9999.0
136	Foxe Basin	61.4	69.4	78.0	54.8	41.7	44.6	51.2	45.9	23.0	42.7	84.9	87.8	58.8	56.5	50.3	99.7	47.7	63.2	65.1	94.1	87.0	104.9	111.7	98.5	109.3	116.2	99.3	100.8	110.1	111.9	-9999.0
138	Baffin Bay	50.9	53.2	60.9	61.7	66.3	72.6	73.0	63.4	69.7	79.0	78.2	77.3	76.6	85.3	79.0	90.7	96.6	90.5	86.1	97.2	101.0	106.5	106.7	109.1	102.2	107.9	97.2	86.9	81.6	86.3	-9999.0
139	South Greenland	66.9	62.2	46.4	55.1	72.3	82.6	76.4	83.3	79.9	74.3	74.7	83.0	80.4	86.5	81.3	83.5	90.9	95.3	97.3	112.7	108.2	99.0	75.5	89.9	74.1	72.4	92.8	105.3	108.2	103.6	-9999.0
140	Greenland Sea	57.9	59.7	58.7	34.3	34.7	44.9	61.4	63.7	70.2	69.2	71.0	81.5	82.4	81.1	87.5	76.8	30.6	58.1	87.9	90.1	82.6	98.3	112.4	107.8	102.5	98.5	104.0	112.3	96.4	101.9	-9999.0
142	Norwegian Sea	52.1	38.2	72.7	52.1	52.9	65.0	53.5	51.6	48.8	45.7	28.5	51.2	65.5	35.7	37.2	28.5	47.2	41.9	58.4	71.2	75.8	73.3	85.8	100.2	106.3	59.4	75.7	72.3	102.4	78.4	-9999.0
144	Barents Sea	33.8	55.0	42.2	49.3	49.8	57.0	77.2	48.9	40.7	30.9	55.4	49.6	42.2	45.0	70.1	80.8	77.7	68.3	63.4	55.9	53.0	87.0	77.1	73.8	93.4	84.6	76.9	60.6	73.7	61.6	-9999.0
146	Kara Sea	72.1	59.4	58.7	66.9	57.9	60.9	68.4	67.6	61.6	67.0	61.2	67.3	73.5	72.2	70.4	62.4	67.9	69.8	75.3	87.1	91.5	86.2	85.8	84.9	78.3	75.7	92.3	86.0	88.9	93.1	-9999.0
148	Laptev Sea	66.8	58.0	60.4	61.8	64.4	68.1	70.7	69.9	64.0	61.2	60.4	66.2	71.3	66.1	69.9	55.6	57.8	64.8	47.4	54.7	57.5	71.1	67.8	77.6	79.6	79.1	100.1	91.0	81.1	84.0	-9999.0
150	East Siberian Sea	63.3	65.4	58.7	54.4	61.1	68.7	65.5	59.3	56.2	44.6	44.6	63.7	66.1	66.5	77.6	88.3	84.7	87.8	90.6	96.8	72.4	69.7	56.7	43.6	63.0	79.0	89.3	70.2	90.5	91.6	-9999.0
152	Gulf of Alaska	66.9	71.5	34.2	42.8	57.4	59.4	54.3	75.8	78.7	79.6	28.7	20.1	23.6	49.4	58.4	59.7	52.0	55.0	76.0	87.4	80.2	44.0	58.0	85.5	28.0	65.7	90.1	99.9	78.2	78.6	-9999.0
154	Southeast Bering Sea	82.5	62.5	80.0	73.9	83.5	82.2	75.0	95.0	88.9	80.0	40.7	29.6	61.7	40.4	80.3	83.9	31.7	59.8	83.2	71.1	85.0	84.3	78.7	96.3	55.0	81.0	106.4	112.9	127.1	113.7	-9999.0