1976 04 - 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	26.5	23.2	22.3	22.4	23.3	25.1	26.7	24.9	27.1	27.3	26.5	24.8	25.7	24.1	25.2	25.8	28.0	25.6	26.1	24.9	27.8	28.3	26.5	27.3	25.4	27.1	24.1	22.7	24.5	24.1	-9999.0
34	Hudson Bay	30.2	19.0	16.1	16.7	21.5	18.0	19.4	20.4	23.9	20.4	21.8	18.5	25.1	27.5	31.4	26.5	41.4	37.5	37.6	31.0	30.7	28.8	26.4	22.6	17.5	24.1	23.3	18.6	21.5	32.9	-9999.0
36	Hudson Strait	27.0	38.4	26.3	33.5	40.7	53.9	39.1	17.5	29.7	42.0	33.7	35.5	42.9	24.9	39.2	31.7	39.2	12.7	20.6	19.8	8.5	24.3	50.1	53.6	41.8	28.7	28.6	18.3	29.9	38.6	-9999.0
98	Bering Strait	30.3	38.2	27.1	32.5	27.8	22.9	24.3	19.9	37.6	30.4	29.5	25.2	31.6	30.3	26.3	21.6	12.2	12.7	15.3	21.1	26.5	26.9	23.8	26.2	24.5	33.3	32.7	22.1	21.1	14.9	-9999.0
128	Arctic subocean	28.1	16.2	14.0	12.9	15.0	21.9	18.1	18.1	37.1	23.1	14.1	21.4	27.7	21.8	28.1	38.3	26.8	22.7	19.5	18.9	34.1	34.8	39.3	27.7	20.3	15.7	12.8	6.5	7.8	6.9	-9999.0
130	Chukchi Sea	22.6	21.2	19.9	34.8	37.4	22.0	11.8	22.3	35.4	38.8	37.9	37.2	37.5	29.7	26.1	10.7	6.2	5.3	4.4	10.9	21.8	19.7	32.4	13.5	17.2	19.5	13.4	13.8	18.4	22.1	-9999.0
132	Beaufort Sea	18.9	22.0	26.5	24.9	30.9	32.3	34.0	18.8	24.8	30.9	20.4	27.0	28.6	24.8	31.3	27.5	27.6	27.2	32.6	24.8	31.0	31.8	30.2	28.7	34.1	19.9	18.0	13.3	12.0	6.1	-9999.0
134	Arctic Archipelago	37.3	18.1	21.4	17.5	19.6	28.0	34.5	34.7	12.7	21.1	34.0	13.5	35.0	28.8	23.9	21.0	28.4	20.7	25.9	36.2	34.0	17.8	21.6	20.9	19.7	31.3	31.9	22.8	20.7	11.6	-9999.0
136	Foxe Basin	28.6	29.1	17.4	21.7	29.8	22.1	17.8	40.3	38.9	17.7	26.9	51.4	24.8	14.9	42.0	47.2	40.4	27.1	23.1	11.8	20.4	35.6	35.2	38.4	30.5	24.0	26.5	25.8	27.9	27.5	-9999.0
138	Baffin Bay	15.2	11.4	15.2	16.2	12.3	11.5	15.7	15.4	11.6	7.1	12.2	16.1	9.9	9.3	19.0	25.6	19.2	15.6	10.4	13.6	29.6	32.3	15.7	11.6	10.1	8.4	12.0	8.8	14.8	14.9	-9999.0
139	South Greenland	30.8	31.5	32.9	25.8	24.5	26.7	29.7	24.4	22.0	22.9	26.5	20.3	24.8	31.7	17.7	25.3	24.6	22.7	22.2	29.1	23.4	23.5	11.6	25.6	22.3	26.6	16.5	21.7	20.4	25.6	-9999.0
140	Greenland Sea	29.7	18.6	9.4	24.2	29.2	15.0	8.0	10.9	25.6	24.7	11.5	11.0	8.7	12.5	13.0	19.8	17.3	14.3	7.6	14.5	11.8	18.0	10.3	8.3	7.3	9.4	17.2	31.9	28.9	23.8	-9999.0
142	Norwegian Sea	30.3	29.3	17.2	26.2	34.7	32.0	27.3	27.6	53.7	47.1	51.6	32.9	22.3	37.4	35.9	46.2	40.2	32.9	32.2	32.8	36.5	36.3	34.2	35.8	37.4	33.7	25.1	33.9	31.8	32.0	-9999.0
144	Barents Sea	36.4	37.7	36.4	30.4	23.6	37.7	46.1	33.0	18.4	21.0	34.8	26.6	23.2	14.7	19.0	30.2	35.6	45.8	34.0	29.2	22.3	24.2	29.0	27.4	38.7	28.3	20.5	29.6	40.5	36.4	-9999.0
146	Kara Sea	13.1	12.1	15.3	17.7	21.4	27.5	28.5	28.9	27.6	24.8	23.8	25.2	22.1	21.4	22.1	24.5	26.4	22.4	25.3	26.2	29.4	31.3	29.2	31.4	29.2	29.3	22.5	23.6	25.6	20.7	-9999.0
148	Laptev Sea	38.0	32.2	25.6	20.2	15.4	15.9	18.0	21.9	32.8	38.4	35.1	30.9	32.1	30.2	29.4	27.8	30.2	28.7	28.8	22.1	29.1	29.9	28.6	29.6	23.8	33.0	31.7	30.8	34.1	38.2	-9999.0
150	East Siberian Sea	36.2	30.8	33.9	39.8	36.7	36.0	38.0	30.6	28.9	29.2	26.1	24.6	20.7	17.7	17.3	15.1	16.2	17.3	12.7	15.6	19.8	23.8	19.4	25.3	19.3	21.2	20.7	25.1	23.7	21.6	-9999.0
152	Gulf of Alaska	50.7	40.3	39.1	32.3	24.4	20.5	20.9	29.4	48.1	44.5	39.7	35.9	39.5	33.6	15.5	24.7	22.2	26.3	36.5	31.4	28.7	18.8	19.1	24.1	31.9	54.8	50.1	25.9	14.3	11.2	-9999.0
154	Southeast Bering Sea	24.3	35.1	33.0	32.3	26.1	19.0	29.9	43.3	42.0	52.7	28.1	32.4	13.8	6.6	31.3	57.4	21.3	25.8	15.6	15.1	37.7	37.9	25.0	29.3	32.4	34.8	44.7	12.5	13.4	16.1	-9999.0