1971 09 - 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	69.6	68.7	67.8	67.0	65.9	68.0	67.1	66.3	65.3	64.2	63.3	62.4	64.5	63.4	62.6	61.6	60.7	59.7	58.7	66.1	65.0	63.5	62.3	61.3	60.5	58.4	57.9	57.0	56.0	54.7	-9999.0
34	Hudson Bay	61.7	61.2	60.7	60.0	59.4	58.7	58.4	58.4	57.9	57.4	56.8	56.2	56.3	56.0	55.7	55.3	55.2	54.3	53.9	56.2	55.4	54.7	54.1	53.6	54.8	54.1	53.1	52.2	51.9	51.2	-9999.0
36	Hudson Strait	61.9	60.7	61.3	61.1	60.9	58.7	57.0	56.0	56.1	55.9	54.4	52.8	53.1	52.1	51.3	51.3	51.3	51.5	51.3	51.2	50.8	50.8	50.3	49.2	61.2	65.4	58.3	57.5	56.5	55.2	-9999.0
98	Bering Strait	61.9	62.0	60.9	59.9	60.6	81.2	80.2	79.2	78.1	76.9	74.7	72.0	72.3	71.1	70.3	68.6	67.6	65.3	61.2	65.3	64.5	63.5	62.4	61.4	59.2	58.2	72.8	71.0	69.2	66.6	-9999.0
128	Arctic subocean	112.3	107.7	103.8	101.1	96.6	91.7	87.2	84.6	80.3	76.1	74.1	70.7	68.0	65.1	62.0	58.9	55.8	53.7	52.4	49.3	46.2	44.2	41.2	38.1	35.4	32.7	30.5	27.8	25.4	23.2	-9999.0
130	Chukchi Sea	57.0	55.8	54.7	54.3	53.4	61.0	60.5	60.0	58.8	57.8	57.0	56.7	60.1	58.4	57.3	56.7	55.4	54.3	51.9	65.4	64.2	62.6	60.9	59.6	52.6	48.4	50.6	49.2	48.1	47.2	-9999.0
132	Beaufort Sea	61.3	61.3	60.5	59.8	59.5	64.3	64.1	63.4	62.9	62.1	60.4	58.4	58.4	57.4	56.7	56.2	54.7	52.2	52.3	61.7	60.0	59.1	58.2	57.3	55.2	54.2	65.4	64.6	63.9	62.0	-9999.0
134	Arctic Archipelago	94.3	91.0	89.8	89.3	85.7	85.0	84.2	82.6	80.1	78.4	77.5	75.2	79.0	77.3	75.8	74.4	72.9	70.6	70.1	67.8	65.5	64.6	63.6	60.9	60.4	58.0	64.0	61.5	59.2	57.6	-9999.0
136	Foxe Basin	71.5	69.7	68.7	70.7	69.3	76.6	73.6	73.0	71.4	69.6	63.6	58.3	59.4	58.8	58.1	57.3	56.6	59.8	61.2	68.5	66.4	65.4	63.6	61.9	60.1	59.2	58.3	56.4	54.4	52.9	-9999.0
138	Baffin Bay	123.9	119.9	116.3	114.3	109.5	106.9	102.8	100.3	96.3	93.2	88.8	84.6	82.0	79.6	76.6	74.5	72.8	70.7	67.9	65.1	62.7	59.3	56.5	54.3	52.4	51.0	48.1	45.5	42.8	40.6	-9999.0
139	South Greenland	121.1	119.2	117.1	115.0	112.4	112.0	110.6	108.6	105.1	102.1	98.2	94.2	93.1	90.0	88.8	87.3	85.6	85.7	84.8	85.2	84.1	80.5	78.0	76.8	75.0	72.0	70.3	68.2	66.8	65.9	-9999.0
140	Greenland Sea	129.3	127.5	125.5	123.2	116.3	112.0	108.7	105.5	103.9	99.6	96.0	90.6	86.5	84.3	80.9	78.3	76.1	74.4	72.2	69.8	67.0	64.8	60.9	58.1	55.8	52.5	49.9	47.9	45.0	42.6	-9999.0
142	Norwegian Sea	50.8	50.3	49.7	49.4	48.8	61.4	58.7	58.2	57.5	57.4	53.0	47.3	55.8	55.1	53.8	52.0	50.2	48.8	40.6	47.0	46.0	45.1	44.8	43.6	42.7	42.4	38.6	38.1	37.5	36.6	-9999.0
144	Barents Sea	55.9	55.4	54.5	54.0	53.6	53.3	52.8	52.1	51.1	50.8	50.1	49.7	48.9	48.0	47.8	47.6	46.9	46.0	45.2	48.8	47.8	47.0	46.5	46.6	46.2	44.4	47.2	47.3	46.4	45.4	-9999.0
146	Kara Sea	63.1	62.4	61.8	61.2	60.6	61.6	60.9	60.4	60.0	59.3	59.8	60.4	58.6	57.8	57.3	56.5	56.0	55.7	55.3	64.7	64.3	62.6	61.8	61.3	60.6	58.1	61.2	61.0	60.3	59.0	-9999.0
148	Laptev Sea	60.0	59.5	58.9	58.4	57.7	58.1	57.4	56.6	55.9	55.3	55.2	56.2	71.0	70.3	69.0	67.8	66.8	66.0	65.2	77.9	76.5	74.6	72.9	71.6	70.3	65.6	53.6	52.9	52.1	50.9	-9999.0
150	East Siberian Sea	60.5	59.9	59.4	58.7	57.8	57.8	57.0	55.9	54.6	53.6	52.8	52.3	55.1	54.7	54.5	53.5	52.3	52.0	51.4	86.1	85.0	83.1	81.3	79.2	77.0	74.8	49.7	48.8	47.7	46.8	-9999.0
152	Gulf of Alaska	77.6	78.4	75.8	68.4	67.9	106.3	104.0	102.8	101.4	100.2	94.6	87.8	97.0	95.1	94.4	91.6	90.8	84.9	73.5	58.4	57.4	57.1	56.9	56.3	55.3	54.5	73.6	72.4	70.4	67.7	-9999.0
154	Southeast Bering Sea	58.7	58.4	57.5	57.0	57.1	59.2	58.2	57.2	56.5	55.9	55.5	54.9	63.5	62.4	61.6	60.3	59.9	57.2	49.6	49.6	49.0	48.5	47.5	47.1	45.5	45.5	44.9	43.4	42.5	42.4	-9999.0