1949 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	31.4	30.6	28.3	31.9	35.1	33.3	31.5	31.1	29.3	29.9	29.8	31.2	28.8	28.7	30.4	29.6	28.4	27.6	28.2	29.4	32.1	31.9	29.2	25.2	26.1	28.2	28.5	30.1	30.1	29.5	-9999.0
34	Hudson Bay	26.6	30.8	25.3	30.2	30.0	37.3	31.1	27.7	33.6	29.0	31.6	37.3	39.3	32.6	26.1	37.3	26.2	25.7	30.9	28.0	34.6	39.7	31.3	26.4	34.5	31.5	23.9	30.6	38.6	32.7	-9999.0
36	Hudson Strait	40.5	35.7	27.7	33.7	37.7	18.4	21.0	29.7	19.6	11.5	17.5	17.9	10.3	24.6	11.4	21.0	14.0	13.3	22.0	29.9	41.3	25.5	29.5	20.2	18.9	33.5	18.5	19.7	17.7	10.5	-9999.0
98	Bering Strait	31.0	30.5	24.0	25.4	35.6	26.2	25.2	26.9	26.9	25.1	31.2	30.1	20.3	19.0	23.6	21.2	31.5	31.5	30.4	26.5	37.6	36.4	26.1	22.8	23.1	18.2	28.1	32.2	35.9	38.5	-9999.0
128	Arctic subocean	25.4	24.4	26.8	21.2	16.2	13.7	17.6	20.2	21.0	20.8	24.9	23.5	20.2	15.3	25.7	28.5	16.2	17.7	19.6	15.2	7.7	8.8	13.7	18.2	29.3	27.1	25.2	28.0	32.6	22.4	-9999.0
130	Chukchi Sea	27.1	21.6	13.0	14.3	34.4	29.8	18.8	31.9	13.8	15.6	18.7	9.0	8.2	7.0	4.8	8.3	15.5	23.2	32.5	27.5	22.8	31.8	21.6	9.3	16.0	11.8	10.1	23.0	16.8	23.1	-9999.0
132	Beaufort Sea	37.0	36.4	24.8	25.9	43.1	32.0	27.1	36.9	22.9	28.6	45.0	32.5	30.3	18.9	33.4	19.6	23.3	26.8	22.8	34.0	45.1	39.8	31.4	33.2	33.1	28.6	36.3	32.2	32.5	38.4	-9999.0
134	Arctic Archipelago	37.7	31.7	33.0	23.4	24.0	34.9	34.0	31.4	40.9	26.7	17.5	29.0	19.6	22.4	16.6	22.9	24.1	13.3	15.0	20.9	16.8	14.2	29.3	28.3	20.9	21.2	19.8	23.7	19.7	14.2	-9999.0
136	Foxe Basin	20.1	40.6	47.8	52.1	41.2	36.4	28.9	29.4	13.2	10.6	31.6	27.0	22.3	29.9	38.8	33.0	30.3	32.6	17.1	22.1	37.5	37.8	23.0	13.9	30.7	29.4	5.7	8.6	14.8	22.0	-9999.0
138	Baffin Bay	18.0	16.7	14.1	15.1	20.4	21.0	32.2	15.9	7.0	6.2	12.1	20.8	16.1	14.9	20.4	12.1	15.6	16.6	7.8	9.0	5.8	4.9	6.0	5.1	11.0	10.9	12.2	10.8	15.2	10.1	-9999.0
139	South Greenland	21.1	12.2	14.3	18.6	15.4	20.7	21.4	21.2	13.6	14.9	14.4	10.3	12.9	16.1	17.8	21.6	17.4	19.2	14.3	18.2	17.3	15.7	17.7	14.8	13.4	19.5	17.2	13.9	11.6	13.3	-9999.0
140	Greenland Sea	13.6	10.6	7.3	13.8	15.4	9.2	9.2	8.7	6.7	5.6	6.9	7.1	9.4	15.0	15.4	15.1	7.5	5.4	14.3	24.3	28.7	26.2	20.2	12.4	12.6	19.2	18.9	23.2	35.3	19.6	-9999.0
142	Norwegian Sea	22.1	34.5	47.4	62.7	54.9	35.1	18.4	23.3	24.6	35.1	31.8	24.0	29.7	41.7	39.7	52.0	34.8	32.9	42.2	38.3	30.3	47.5	36.3	32.4	47.7	53.8	34.5	41.6	55.1	33.0	-9999.0
144	Barents Sea	42.7	40.3	29.7	54.5	52.2	42.1	40.3	44.7	39.5	44.0	50.7	49.7	37.1	33.9	15.5	16.1	27.5	32.4	25.0	25.5	24.7	21.1	22.1	34.0	27.1	22.8	32.4	38.5	36.0	30.7	-9999.0
146	Kara Sea	34.6	30.5	32.1	34.0	35.5	33.7	31.6	27.0	26.9	26.8	24.2	30.2	24.7	31.7	34.3	30.1	32.4	31.7	36.4	35.3	33.0	27.1	26.6	21.4	24.5	30.1	29.6	31.9	31.2	34.1	-9999.0
148	Laptev Sea	29.3	36.8	37.6	37.9	43.6	41.8	40.2	43.5	43.7	53.5	39.4	32.8	37.5	37.7	49.8	45.7	35.3	32.0	27.7	33.2	42.0	46.4	39.7	31.7	29.8	33.9	32.2	33.2	29.3	28.3	-9999.0
150	East Siberian Sea	34.1	21.8	20.0	37.6	40.0	35.3	39.3	39.8	35.0	32.4	26.7	40.9	45.8	37.1	31.8	33.8	35.6	30.2	31.6	26.5	25.9	45.5	50.0	35.9	26.3	36.9	46.7	39.4	29.7	30.1	-9999.0
152	Gulf of Alaska	38.5	41.2	42.0	34.0	29.9	41.9	40.9	25.7	22.0	23.1	33.0	43.2	35.3	32.8	26.8	34.5	38.4	34.0	32.2	29.2	24.8	26.1	24.0	28.4	29.7	30.7	42.8	38.9	34.2	25.1	-9999.0
154	Southeast Bering Sea	20.9	30.3	21.8	23.8	19.3	13.8	16.0	17.6	14.4	18.5	44.6	41.0	25.2	12.6	18.7	22.7	31.5	36.8	40.1	25.6	10.0	8.8	13.5	16.6	12.6	14.7	22.8	15.8	19.8	31.7	-9999.0