1970 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	70.2	69.3	68.6	67.5	66.6	66.3	64.6	63.6	62.7	61.9	61.4	60.9	59.9	58.1	57.4	56.7	55.7	55.0	54.8	54.2	53.3	52.4	51.6	50.9	50.0	50.2	49.8	48.9	48.0	47.1	-9999.0
34	Hudson Bay	61.5	60.9	60.5	60.1	59.4	58.7	58.2	58.0	57.6	57.7	58.2	58.9	57.9	56.4	55.5	55.3	54.4	53.7	53.6	52.7	51.9	51.7	51.3	50.7	50.4	50.3	49.8	50.0	49.4	48.6	-9999.0
36	Hudson Strait	60.0	59.9	58.9	58.5	58.1	57.4	55.6	53.7	54.0	53.2	52.7	52.8	52.7	52.8	52.2	51.3	50.8	50.4	52.0	55.3	51.6	50.7	50.1	49.9	49.1	50.0	46.9	47.5	47.6	47.4	-9999.0
98	Bering Strait	61.0	60.4	59.8	59.1	58.8	59.7	58.3	58.6	57.3	56.1	55.1	53.3	52.8	52.8	52.4	51.6	50.9	51.3	54.3	55.9	58.1	56.9	56.2	54.6	53.5	54.1	53.1	56.4	55.5	54.0	-9999.0
128	Arctic subocean	111.3	109.7	105.2	100.2	96.8	91.8	87.3	83.7	81.3	77.7	73.3	69.2	67.7	63.6	61.5	59.2	56.4	55.5	52.2	48.8	45.8	42.9	39.8	37.1	34.5	31.6	29.7	27.4	24.9	22.6	-9999.0
130	Chukchi Sea	63.6	63.8	62.9	62.1	61.3	60.2	59.4	57.8	57.0	56.4	55.5	54.3	53.7	52.6	51.8	51.3	50.2	51.4	54.3	55.1	57.9	56.3	56.8	56.5	55.1	54.8	54.6	55.2	53.7	52.0	-9999.0
132	Beaufort Sea	64.2	63.9	63.0	62.2	61.3	62.1	60.4	61.1	60.3	59.7	59.9	58.4	56.5	55.5	55.2	54.4	53.3	53.0	53.0	52.5	52.4	52.2	52.5	52.4	51.2	50.6	49.5	49.6	48.3	47.5	-9999.0
134	Arctic Archipelago	88.1	88.0	86.9	84.1	82.5	78.9	73.2	72.2	72.0	71.5	68.7	68.2	67.3	64.2	65.1	63.4	60.6	59.8	59.1	58.1	57.7	56.1	53.4	52.5	51.8	51.2	50.8	49.7	47.8	47.0	-9999.0
136	Foxe Basin	61.2	60.1	59.6	59.2	59.2	58.5	55.6	55.1	54.4	54.5	53.4	52.8	51.9	51.5	50.3	49.2	48.4	48.0	49.7	48.8	50.3	49.6	48.3	48.7	46.5	46.8	45.7	50.9	49.4	48.5	-9999.0
138	Baffin Bay	118.5	115.7	113.2	111.2	109.1	105.2	102.1	99.4	96.9	92.4	89.9	87.0	82.8	77.4	74.9	72.6	70.4	68.1	65.4	63.0	59.8	57.6	54.5	51.8	49.2	46.8	44.9	43.1	40.9	39.1	-9999.0
139	South Greenland	122.6	119.3	116.2	114.6	113.7	111.4	108.7	105.9	101.6	98.9	98.5	96.1	92.3	90.6	90.6	88.7	87.0	85.6	84.4	80.9	79.4	76.0	73.7	72.3	70.3	69.0	67.0	66.0	64.5	63.1	-9999.0
140	Greenland Sea	130.5	125.7	123.3	121.0	116.0	113.5	110.9	107.7	104.1	99.8	96.2	92.9	89.6	84.8	81.8	80.0	78.0	74.1	71.5	68.1	65.3	61.4	58.4	55.1	51.9	49.6	47.1	44.4	42.1	39.6	-9999.0
142	Norwegian Sea	50.0	49.9	49.4	48.8	48.5	48.4	48.2	47.3	46.2	45.3	45.0	44.5	44.1	43.2	42.7	42.2	41.5	40.7	40.8	40.2	39.9	39.3	38.7	38.4	38.0	37.3	36.7	35.7	35.4	34.9	-9999.0
144	Barents Sea	56.6	55.2	54.2	53.9	53.0	52.4	51.7	51.3	51.2	50.2	49.4	49.0	48.0	47.5	46.8	46.4	45.6	44.9	44.6	44.1	43.7	43.2	42.4	41.8	41.6	41.3	40.7	40.0	39.5	39.0	-9999.0
146	Kara Sea	64.6	64.3	64.0	62.8	62.3	62.7	61.0	59.8	59.3	59.1	59.0	58.5	57.4	56.5	55.8	55.3	54.6	54.1	53.8	53.5	52.3	51.7	51.1	50.6	50.0	51.0	50.3	49.2	48.6	48.0	-9999.0
148	Laptev Sea	62.5	61.6	61.7	60.5	59.9	60.5	58.8	57.6	56.8	56.0	56.0	57.0	56.1	53.5	52.6	52.5	51.8	51.1	50.8	50.3	49.1	48.3	47.7	47.6	46.7	47.9	49.1	45.9	45.1	44.1	-9999.0
150	East Siberian Sea	62.5	61.9	61.2	60.2	59.1	58.7	57.5	56.8	56.0	55.1	54.5	54.9	59.0	52.5	51.9	51.0	50.1	49.2	48.4	47.6	47.1	46.2	45.6	44.8	44.4	46.0	49.7	44.0	43.8	43.0	-9999.0
152	Gulf of Alaska	70.4	69.7	69.1	68.0	67.6	67.9	67.3	67.3	66.7	65.5	63.5	61.3	60.7	60.3	60.1	59.1	58.2	58.3	59.4	59.7	57.9	57.2	56.5	55.2	53.0	52.7	51.8	63.5	62.8	61.5	-9999.0
154	Southeast Bering Sea	58.7	58.2	57.8	56.6	56.5	56.6	56.1	56.2	55.6	54.4	51.8	50.7	50.3	50.2	49.8	49.3	49.0	49.5	50.5	51.0	49.1	47.4	46.5	46.0	45.4	45.4	44.9	43.9	43.9	42.5	-9999.0