1967 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	71.9	72.3	72.6	69.4	68.3	67.3	66.4	65.4	65.2	64.4	62.6	62.6	61.6	60.5	59.2	58.2	57.1	56.6	55.8	55.0	54.2	53.3	53.5	52.6	52.1	51.4	50.3	49.3	48.6	48.6	-9999.0
34	Hudson Bay	62.6	61.7	61.1	60.8	60.2	59.6	59.1	59.2	59.0	58.4	57.1	56.3	55.7	55.1	54.7	54.3	53.9	53.9	53.3	53.1	52.9	52.2	53.1	52.8	51.6	51.0	50.1	49.1	48.9	49.1	-9999.0
36	Hudson Strait	59.8	59.2	59.0	59.3	58.8	59.7	59.3	56.8	57.4	60.1	56.5	56.0	55.6	55.4	53.3	53.6	52.9	53.6	53.5	50.6	50.8	50.9	49.6	48.7	48.4	48.6	48.2	47.8	47.3	46.4	-9999.0
98	Bering Strait	61.7	62.3	62.1	59.5	59.2	58.5	57.4	56.8	56.1	55.6	55.1	54.7	53.8	53.6	53.0	53.0	51.4	50.1	50.2	49.9	49.5	48.7	49.2	49.0	46.8	46.1	45.3	44.7	43.9	43.8	-9999.0
128	Arctic subocean	114.2	110.2	106.8	102.9	96.8	94.2	89.7	86.4	84.1	80.7	76.4	72.7	70.1	68.1	66.6	64.9	61.6	56.8	53.9	50.3	47.5	44.1	41.1	38.5	36.1	32.8	30.6	28.2	25.9	23.8	-9999.0
130	Chukchi Sea	57.6	56.7	56.1	55.2	54.7	54.0	53.2	52.1	51.5	50.7	50.0	49.3	48.7	48.2	47.3	46.8	46.3	44.3	44.6	43.5	42.8	42.5	42.2	41.8	40.7	39.9	39.2	38.6	37.8	37.0	-9999.0
132	Beaufort Sea	67.0	67.7	70.6	64.4	63.5	62.7	61.2	60.7	59.7	59.0	58.3	57.6	56.7	55.9	54.8	54.2	53.3	52.2	52.1	52.1	51.9	52.1	52.8	51.9	50.1	48.4	47.0	46.7	46.5	47.8	-9999.0
134	Arctic Archipelago	93.0	95.6	99.5	96.6	93.5	91.5	90.1	87.6	85.6	84.7	79.8	79.1	77.2	73.2	71.6	72.3	71.5	72.2	71.6	69.3	67.4	65.8	65.6	63.8	60.3	58.4	56.7	54.4	53.0	52.6	-9999.0
136	Foxe Basin	78.3	80.6	87.2	86.3	87.2	85.6	83.8	83.4	81.6	83.3	77.8	80.4	80.2	78.7	73.3	72.3	72.6	71.6	69.8	67.5	66.5	64.7	63.1	62.1	59.6	57.7	57.3	55.5	53.6	54.2	-9999.0
138	Baffin Bay	120.8	118.7	117.4	113.6	111.4	108.5	104.7	101.6	97.9	94.3	91.2	88.4	85.2	83.3	79.9	77.2	75.0	71.3	67.1	64.2	60.7	59.2	57.0	54.7	50.1	47.8	45.4	43.6	41.9	40.1	-9999.0
139	South Greenland	120.6	118.1	117.2	114.2	109.8	108.3	106.6	104.6	102.7	99.9	99.8	100.3	99.9	97.3	94.9	93.4	90.8	88.0	84.5	80.8	77.7	75.7	77.1	75.2	70.1	68.4	66.6	64.5	64.4	62.7	-9999.0
140	Greenland Sea	133.2	128.5	124.6	122.7	118.3	114.6	110.7	105.9	103.0	98.6	94.4	91.3	89.5	88.1	85.2	83.2	78.3	75.7	72.5	68.0	64.5	62.2	60.6	57.5	53.8	50.2	47.0	44.8	42.7	41.3	-9999.0
142	Norwegian Sea	50.5	50.1	49.4	49.0	48.5	47.8	47.4	47.0	46.6	45.9	45.3	44.2	43.6	43.5	42.8	42.4	41.9	41.2	40.7	40.1	39.3	39.1	38.7	38.1	37.5	36.8	36.6	36.0	35.4	34.5	-9999.0
144	Barents Sea	56.0	55.4	54.9	54.4	53.5	52.8	51.9	51.6	51.0	50.6	49.7	49.6	49.5	48.4	48.0	48.0	47.2	46.7	45.8	45.4	44.5	43.6	43.1	42.0	41.7	41.0	40.2	39.9	39.8	39.8	-9999.0
146	Kara Sea	65.5	65.9	65.7	63.4	62.8	62.1	62.0	60.9	61.1	60.3	59.0	59.3	58.4	57.8	56.8	55.7	55.1	55.0	54.3	54.0	53.3	52.6	53.1	52.2	50.8	50.9	50.2	49.0	47.9	47.3	-9999.0
148	Laptev Sea	64.1	68.5	69.9	61.1	60.4	59.5	58.7	58.6	60.6	60.5	57.4	59.7	57.7	55.6	53.6	51.6	50.4	51.8	51.3	50.9	50.7	50.1	50.4	49.4	52.0	52.0	51.1	50.9	50.7	52.0	-9999.0
150	East Siberian Sea	71.1	70.8	70.2	68.5	67.1	66.0	64.8	63.7	63.3	64.1	61.9	62.0	61.8	62.0	61.4	59.7	56.9	54.4	53.9	53.3	53.2	51.6	50.6	51.3	63.6	62.8	60.3	58.3	57.0	58.0	-9999.0
152	Gulf of Alaska	72.4	69.7	68.6	68.1	67.6	66.9	65.9	65.5	64.8	64.3	63.7	62.3	61.5	60.8	60.0	59.7	58.0	57.9	57.7	57.2	56.7	56.1	54.9	54.1	53.3	52.2	51.9	51.6	51.2	50.8	-9999.0
154	Southeast Bering Sea	58.4	58.0	57.9	58.0	57.4	56.4	55.4	54.7	54.4	53.9	53.4	52.5	51.6	51.1	50.6	50.1	49.3	48.5	48.1	47.7	47.4	47.3	46.5	45.9	44.9	44.5	44.0	43.3	43.1	42.8	-9999.0