1988 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	29.0	26.4	27.3	27.8	28.6	27.1	25.3	24.8	26.4	29.9	29.0	26.8	23.5	24.9	27.1	29.7	26.1	28.3	27.6	24.9	21.8	19.5	20.9	21.7	25.5	26.7	26.3	26.1	25.4	26.5	-9999.0
34	Hudson Bay	35.6	26.3	35.6	33.3	27.6	27.6	23.9	29.4	32.3	24.7	27.5	27.2	18.4	16.6	19.8	28.0	19.4	23.2	30.2	26.0	24.2	21.2	25.0	19.6	17.7	14.9	15.4	14.5	17.0	20.1	-9999.0
36	Hudson Strait	40.3	21.1	38.7	16.7	19.9	41.1	49.4	30.0	20.6	13.5	17.4	25.4	20.3	16.8	13.5	28.4	25.7	39.5	26.3	30.9	36.1	28.3	14.8	23.0	19.6	15.8	17.5	6.4	9.0	12.1	-9999.0
98	Bering Strait	27.6	25.7	26.1	29.8	25.6	23.1	23.0	22.5	26.4	28.5	23.2	26.5	20.3	29.1	24.4	34.4	32.0	30.9	26.4	28.4	28.4	18.9	16.6	16.1	30.7	34.4	30.7	31.0	27.7	36.0	-9999.0
128	Arctic subocean	20.4	25.9	31.3	13.1	22.1	27.6	31.9	20.9	36.2	38.5	35.4	36.4	25.1	27.3	23.9	29.0	31.4	26.9	30.1	25.4	21.4	30.7	35.7	35.7	24.1	15.3	19.8	17.6	17.9	10.2	-9999.0
130	Chukchi Sea	9.2	7.4	4.4	10.8	16.1	16.8	22.5	15.3	13.0	14.4	14.4	29.6	21.3	25.7	22.7	36.6	32.0	30.0	38.6	30.3	41.5	37.6	17.8	18.7	35.4	26.1	24.0	18.6	10.4	20.4	-9999.0
132	Beaufort Sea	36.5	33.0	36.7	46.7	39.1	40.8	40.8	25.8	19.5	29.8	32.6	16.3	12.1	16.9	32.1	17.9	12.7	21.4	31.6	26.0	15.1	13.0	14.9	11.7	16.5	18.6	21.2	23.3	29.1	36.3	-9999.0
134	Arctic Archipelago	35.7	36.6	17.8	8.3	16.3	26.3	29.0	23.1	26.2	35.6	43.7	33.7	19.5	14.0	17.2	9.9	8.8	11.1	14.5	11.5	14.5	9.5	19.7	15.0	20.6	20.6	26.8	24.4	22.9	23.6	-9999.0
136	Foxe Basin	38.7	23.0	40.3	35.0	23.7	9.3	6.2	9.8	10.4	31.6	55.5	55.9	39.1	37.6	42.1	50.7	43.9	26.2	25.5	12.1	4.6	6.2	3.3	15.4	19.3	34.3	40.5	35.1	40.7	28.0	-9999.0
138	Baffin Bay	7.5	10.1	14.9	16.2	14.2	9.0	6.6	5.7	23.1	18.2	24.2	27.5	31.0	32.6	12.7	10.2	12.6	11.2	9.7	8.0	7.0	7.2	17.6	16.4	15.8	28.3	26.3	24.6	22.9	23.0	-9999.0
139	South Greenland	36.7	25.6	22.2	17.7	20.6	18.5	25.6	29.2	9.4	7.8	8.4	11.2	21.1	15.4	23.7	23.5	12.5	8.1	6.9	7.5	6.7	11.1	28.1	19.9	32.8	31.5	22.3	17.7	11.2	13.9	-9999.0
140	Greenland Sea	17.8	11.9	17.1	16.7	12.0	9.2	9.9	9.5	5.0	16.6	17.0	12.2	9.4	16.0	21.9	18.5	14.4	11.1	22.8	17.2	11.9	14.2	7.1	8.4	10.3	18.5	28.6	11.2	11.4	6.4	-9999.0
142	Norwegian Sea	29.4	20.4	31.5	48.2	40.2	48.1	39.8	28.9	27.6	34.6	41.3	27.7	24.5	31.2	37.0	44.3	28.4	22.6	22.8	26.0	23.1	23.3	25.9	30.0	7.8	18.9	38.7	28.1	22.0	24.4	-9999.0
144	Barents Sea	34.0	29.6	32.7	36.4	41.3	29.6	20.9	31.6	36.0	40.2	24.0	20.1	25.4	33.8	22.3	29.2	42.4	45.8	31.8	25.7	35.8	28.0	23.6	32.8	45.3	40.3	38.2	29.6	29.1	30.8	-9999.0
146	Kara Sea	24.5	24.4	25.0	28.3	33.4	26.0	22.3	23.3	28.9	35.6	32.7	26.2	24.5	24.6	29.5	35.0	31.0	31.8	28.6	28.9	25.1	23.3	23.4	24.7	26.6	24.6	24.1	30.0	28.3	30.2	-9999.0
148	Laptev Sea	34.1	34.9	28.6	28.0	31.4	37.3	34.3	30.6	27.7	38.5	31.5	36.9	32.4	38.1	33.7	35.5	30.8	35.3	37.1	27.7	19.1	18.0	23.3	31.0	30.7	38.1	38.3	36.5	35.0	31.6	-9999.0
150	East Siberian Sea	7.2	13.5	16.1	15.5	17.3	10.5	10.2	17.6	28.0	16.2	17.4	25.1	28.4	25.5	29.1	37.8	38.4	39.4	19.5	24.5	20.2	19.4	8.5	8.7	20.3	24.2	17.8	21.3	18.7	14.1	-9999.0
152	Gulf of Alaska	35.8	28.0	28.7	29.1	22.0	20.7	25.8	30.4	46.1	38.9	38.9	45.5	37.9	33.7	41.4	29.8	25.0	30.1	26.0	20.2	28.6	18.0	13.6	24.2	46.6	52.1	48.7	50.1	44.1	23.9	-9999.0
154	Southeast Bering Sea	32.9	28.4	22.0	17.7	8.9	15.5	14.4	12.7	11.4	18.2	52.4	36.7	23.0	25.6	50.7	28.6	33.2	39.7	33.2	44.3	31.0	29.7	27.6	33.2	33.3	53.4	39.4	29.3	25.3	23.9	-9999.0