1977 09 - daily  - mean of NCEP mean Daily Cloud Forcing Net Longwave 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	25.7	24.4	25.3	24.3	24.4	27.2	28.8	28.1	28.1	24.7	26.1	27.5	27.5	26.5	27.3	27.5	28.4	29.5	25.9	30.6	32.3	30.3	30.2	31.4	30.4	32.2	30.7	31.4	32.7	32.5	-9999.0
34	Hudson Bay	28.4	24.1	28.4	25.0	23.5	23.1	21.7	28.9	29.6	25.9	22.8	21.4	23.3	24.7	30.5	26.2	24.4	23.6	20.4	25.8	23.1	24.5	20.5	22.3	30.0	27.4	23.8	20.3	17.5	21.4	-9999.0
36	Hudson Strait	35.7	17.8	19.1	23.3	13.1	20.9	34.2	24.6	28.2	33.3	17.8	9.0	9.8	15.6	16.1	13.4	32.9	19.7	21.1	15.8	18.9	28.2	17.6	26.5	29.5	16.9	11.3	23.9	15.9	19.1	-9999.0
98	Bering Strait	22.7	23.0	15.6	18.8	18.5	28.2	33.3	31.7	26.4	26.3	46.1	39.8	37.0	35.8	31.6	37.4	36.1	39.0	34.9	32.1	44.4	46.9	36.1	32.6	30.5	28.2	26.6	43.1	48.9	37.3	-9999.0
128	Arctic subocean	36.0	29.3	29.5	23.8	22.1	29.1	26.4	19.7	17.9	23.4	21.1	16.7	19.1	12.3	18.9	34.2	19.4	19.3	13.3	20.7	28.8	24.3	30.7	38.3	42.5	23.2	9.0	12.4	24.2	19.6	-9999.0
130	Chukchi Sea	15.9	16.1	31.7	26.3	31.4	47.8	40.6	17.3	20.8	26.5	37.5	29.5	51.7	34.5	25.1	19.9	44.4	43.8	31.7	29.0	24.6	25.8	48.6	51.3	44.9	35.3	39.0	42.1	32.4	47.5	-9999.0
132	Beaufort Sea	25.0	20.7	23.2	17.6	17.5	22.6	26.7	24.5	33.2	22.7	24.2	34.2	32.7	29.4	29.1	24.4	24.2	26.1	27.6	37.3	29.0	25.7	30.8	25.0	23.6	30.7	25.0	18.4	33.5	30.2	-9999.0
134	Arctic Archipelago	29.6	30.5	24.3	27.3	22.2	17.4	16.9	20.6	27.8	29.9	22.5	25.9	18.8	13.1	14.4	22.6	25.8	32.9	27.7	25.9	31.0	31.8	23.7	22.3	18.3	29.9	25.1	21.0	30.6	29.4	-9999.0
136	Foxe Basin	9.1	23.1	28.2	38.5	28.4	42.2	33.0	25.3	34.1	30.2	42.3	28.9	39.3	28.0	25.5	24.8	15.8	30.2	34.9	31.1	40.7	40.0	52.1	21.9	21.5	24.7	40.1	30.7	44.7	29.7	-9999.0
138	Baffin Bay	20.2	27.5	41.7	34.8	41.2	40.5	38.1	30.0	36.4	34.0	29.7	29.7	37.3	37.8	24.2	23.4	24.7	32.5	26.6	24.0	42.3	25.3	33.3	41.5	27.0	14.4	12.8	10.4	20.8	15.0	-9999.0
139	South Greenland	17.0	15.3	15.1	21.4	18.2	23.1	24.0	26.0	29.8	18.1	22.2	31.4	21.5	19.5	32.8	49.4	50.1	49.6	28.2	33.5	27.0	28.8	22.8	18.4	27.9	39.4	27.5	20.9	25.6	24.6	-9999.0
140	Greenland Sea	13.0	7.8	8.8	9.3	6.6	13.3	15.2	11.6	9.8	9.0	7.1	18.4	15.5	9.3	6.7	17.7	34.4	36.6	12.2	6.6	14.0	29.1	17.2	18.8	15.6	31.1	25.4	39.1	38.1	31.8	-9999.0
142	Norwegian Sea	26.6	36.0	28.7	27.4	35.6	34.4	28.4	32.5	31.9	29.0	22.9	16.8	18.3	38.2	35.2	30.5	45.4	37.9	40.1	33.3	29.8	24.1	38.6	36.7	28.3	24.2	31.5	40.7	44.6	35.3	-9999.0
144	Barents Sea	35.7	23.5	26.2	24.6	26.5	30.3	32.2	29.2	21.8	27.9	37.8	31.1	29.3	36.9	36.4	43.5	35.2	42.0	34.0	30.8	35.8	34.9	36.6	33.5	22.7	27.2	28.6	35.8	34.4	38.6	-9999.0
146	Kara Sea	27.4	30.8	28.0	24.7	27.8	26.7	29.1	26.7	21.5	18.2	19.2	23.8	19.2	16.6	18.8	17.4	21.4	21.7	21.7	27.7	30.4	28.3	30.4	33.5	31.8	34.5	35.0	32.8	33.2	35.5	-9999.0
148	Laptev Sea	21.3	18.8	24.7	29.1	28.5	36.5	35.3	32.9	34.1	26.8	26.4	32.9	38.5	37.4	37.5	32.2	28.5	26.7	27.1	37.4	35.5	29.4	28.8	42.1	38.9	42.2	40.4	42.6	34.9	37.8	-9999.0
150	East Siberian Sea	33.2	31.7	31.0	26.3	23.3	16.1	26.5	41.7	42.4	37.4	43.7	28.5	41.4	39.4	34.4	39.9	43.2	46.7	37.3	43.7	52.0	46.3	54.1	42.2	41.2	35.6	35.9	50.7	58.1	51.6	-9999.0
152	Gulf of Alaska	12.3	13.8	7.1	9.9	14.0	33.2	44.3	28.5	32.1	44.9	52.6	35.6	23.0	47.7	29.2	47.0	35.2	39.1	33.4	34.4	53.6	46.3	25.6	19.7	14.3	14.5	36.8	51.0	49.1	21.4	-9999.0
154	Southeast Bering Sea	25.2	21.1	14.8	11.9	21.5	51.4	42.8	25.0	30.6	42.1	37.3	20.2	46.7	45.8	49.9	30.3	34.5	41.7	24.5	44.8	45.9	23.2	38.3	29.1	32.7	29.2	49.8	28.3	21.3	26.5	-9999.0