Rio Negro weather in March

In March, Rio Negro sees average daytime highs of 26°C and overnight lows near 17°C, with 106 mm of rain across 14.2 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 25°C by the end. The sky is clear or mostly clear about 14% of the time in March, and the air most often feels humid.

Daylight stretches from about 12 h 36 min at the start of March to 11 h 48 min by month's end. Set against the rest of the year, March is Rio Negro's 7th-clearest and 10th-windiest month. For the whole year in context, see Rio Negro's year-round climate.

Daytime high: 26°; 4th warmest
Overnight low: 17°; 10th coldest
Rainfall: 106 mm; 14.2 wet days
Daylight: 12 h 12 min; 7:23 AM – 7:35 PM
Cloud cover: 69%; 7th clearest
Wind: 9 km/h; 10th windiest
Solar energy: 4.59 kWh/m²
Travel score: 5.9; out of 10

Rio Negro is settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← February Rio Negro year-round climate April →Best places to visit in March

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 27°C in the first days to 25°C by the end.

A typical March day in Rio Negro reaches about 26°C in the afternoon and slips back to 17°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 29°C. Set against its neighbours, March runs about 1°C cooler than February and about 2°C warmer than April.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	27	27	27	27	27	27	26	26	26	26	26	26	26	26	26	26	26	26	26	26	25	25	25	25	25	25	25	25	25	25	25
Avg low (°C)	18	18	18	18	18	18	18	18	18	18	18	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	16	16	16	16

	Avg high (°C)	Avg low (°C)
1	27	18
2	27	18
3	27	18
4	27	18
5	27	18
6	27	18
7	26	18
8	26	18
9	26	18
10	26	18
11	26	18
12	26	17
13	26	17
14	26	17
15	26	17
16	26	17
17	26	17
18	26	17
19	26	17
20	26	17
21	25	17
22	25	17
23	25	17
24	25	17
25	25	17
26	25	17
27	25	17
28	25	16
29	25	16
30	25	16
31	25	16

Rio Negro weather by month

How March compares with the rest of the year at a glance. March is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	27° / 18°	183	19.9	13.5	4.9
Feb	27° / 18°	157	17.8	12.9	5.0
Mar	26° / 17°	106	14.2	12.2	5.9
Apr	24° / 15°	71	8.8	11.4	6.9
May	21° / 12°	94	8	10.7	6.6
Jun	19° / 10°	106	9.2	10.4	6.3
Jul	19° / 9°	86	8	10.5	6.5
Aug	21° / 10°	84	7.8	11.1	7.0
Sep	22° / 12°	145	10.8	11.8	6.4
Oct	23° / 14°	144	14.2	12.6	6.0
Nov	25° / 15°	123	13.9	13.3	6.0
Dec	26° / 17°	149	17	13.6	5.4

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 20% of March, with mostly cloudy or overcast conditions the remaining 66%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	33	33	34	34	34	34	34	34	33	33	33	33	33	33	33	33	33	33	34	34	34	34	34	35	35	34	34	34	34	34	34
Cloudier (%)	67	67	66	66	66	66	66	66	67	67	67	67	67	67	67	67	67	67	66	66	66	66	66	65	65	66	66	66	66	66	66

	Clearer (%)	Cloudier (%)
1	33	67
2	33	67
3	34	66
4	34	66
5	34	66
6	34	66
7	34	66
8	34	66
9	33	67
10	33	67
11	33	67
12	33	67
13	33	67
14	33	67
15	33	67
16	33	67
17	33	67
18	33	67
19	34	66
20	34	66
21	34	66
22	34	66
23	34	66
24	35	65
25	35	65
26	34	66
27	34	66
28	34	66
29	34	66
30	34	66
31	34	66

Chance of precipitation in March

Any precipitation

Rio Negro gets around 106 mm of rain over 14.2 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 46% and peaks near 58% on the wettest days. The odds ease toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	58	58	57	56	55	54	54	53	52	51	51	50	49	48	47	46	45	44	43	42	41	41	40	39	38	38	37	36	36	35	35

	Rain chance (%)
1	58
2	58
3	57
4	56
5	55
6	54
7	54
8	53
9	52
10	51
11	51
12	50
13	49
14	48
15	47
16	46
17	45
18	44
19	43
20	42
21	41
22	41
23	40
24	39
25	38
26	38
27	37
28	36
29	36
30	35
31	35

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

Most of March feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, March lands in the humid band about 41% of days. Sticky, muggy-or-worse air turns up on roughly 37% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	2	2	2	3	3	3	4	4	4	4	5	5	6	7	7
Comfortable (%)	13	13	13	14	14	14	15	15	16	16	17	17	18	18	19	19	20	21	21	22	23	23	24	24	25	25	25	25	25	25	25
Humid (%)	34	35	36	37	37	38	39	39	39	40	40	40	41	41	41	42	42	42	43	43	43	43	44	44	45	45	45	45	46	46	46
Muggy (%)	53	52	51	49	48	47	46	45	45	44	43	42	41	40	39	38	36	35	34	32	31	30	29	28	27	26	25	24	23	23	22

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	0	13	34	53
2	0	13	35	52
3	0	13	36	51
4	0	14	37	49
5	0	14	37	48
6	0	14	38	47
7	0	15	39	46
8	0	15	39	45
9	0	16	39	45
10	0	16	40	44
11	0	17	40	43
12	1	17	40	42
13	1	18	41	41
14	1	18	41	40
15	1	19	41	39
16	1	19	42	38
17	2	20	42	36
18	2	21	42	35
19	2	21	43	34
20	3	22	43	32
21	3	23	43	31
22	3	23	43	30
23	4	24	44	29
24	4	24	44	28
25	4	25	45	27
26	4	25	45	26
27	5	25	45	25
28	5	25	45	24
29	6	25	46	23
30	7	25	46	23
31	7	25	46	22

Wind in March

Winds average 9 km/h in March.

Across March, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	9	calm
2	9	calm
3	9	calm
4	9	calm
5	9	calm
6	9	calm
7	9	calm
8	9	calm
9	9	calm
10	9	calm
11	9	calm
12	9	calm
13	9	calm
14	9	calm
15	9	calm
16	9	calm
17	9	calm
18	9	calm
19	9	calm
20	9	calm
21	9	calm
22	9	calm
23	9	calm
24	9	calm
25	9	calm
26	9	calm
27	9	calm
28	9	calm
29	9	calm
30	9	calm
31	9	calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 36 min at the start of March to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over March. Sunrise moves from 7:15 AM to 7:30 AM, and sunset from 7:50 PM to 7:18 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	12.6	12.6	12.5	12.5	12.5	12.5	12.4	12.4	12.4	12.3	12.3	12.3	12.3	12.2	12.2	12.2	12.2	12.1	12.1	12.1	12.1	12.0	12.0	12.0	12.0	11.9	11.9	11.9	11.8	11.8	11.8
Sunrise (AM)	7:15	7:16	7:16	7:17	7:17	7:18	7:18	7:19	7:20	7:20	7:21	7:21	7:22	7:22	7:23	7:23	7:24	7:24	7:25	7:25	7:26	7:26	7:27	7:27	7:27	7:28	7:28	7:29	7:29	7:30	7:30
Sunset (PM)	7:50	7:49	7:48	7:47	7:46	7:45	7:44	7:43	7:42	7:41	7:40	7:39	7:38	7:37	7:36	7:35	7:33	7:32	7:31	7:30	7:29	7:28	7:27	7:26	7:25	7:24	7:22	7:21	7:20	7:19	7:18

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.6	7:15	7:50
2	12.6	7:16	7:49
3	12.5	7:16	7:48
4	12.5	7:17	7:47
5	12.5	7:17	7:46
6	12.5	7:18	7:45
7	12.4	7:18	7:44
8	12.4	7:19	7:43
9	12.4	7:20	7:42
10	12.3	7:20	7:41
11	12.3	7:21	7:40
12	12.3	7:21	7:39
13	12.3	7:22	7:38
14	12.2	7:22	7:37
15	12.2	7:23	7:36
16	12.2	7:23	7:35
17	12.2	7:24	7:33
18	12.1	7:24	7:32
19	12.1	7:25	7:31
20	12.1	7:25	7:30
21	12.1	7:26	7:29
22	12.0	7:26	7:28
23	12.0	7:27	7:27
24	12.0	7:27	7:26
25	12.0	7:27	7:25
26	11.9	7:28	7:24
27	11.9	7:28	7:22
28	11.9	7:29	7:21
29	11.8	7:29	7:20
30	11.8	7:30	7:19
31	11.8	7:30	7:18

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.59 kWh/m².

For context, solar energy here swings from a low near 2.77 kWh/m² to a high of 5.66 kWh/m² in December across the year — March's 4.59 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	5.0	5.0	4.9	4.9	4.9	4.9	4.9	4.8	4.8	4.8	4.7	4.7	4.7	4.6	4.6	4.6	4.5	4.5	4.5	4.5	4.4	4.4	4.4	4.3	4.3	4.3	4.3	4.3	4.3	4.2	4.2
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.0	Bright
2	5.0	Bright
3	4.9	Bright
4	4.9	Bright
5	4.9	Bright
6	4.9	Bright
7	4.9	Bright
8	4.8	Bright
9	4.8	Bright
10	4.8	Bright
11	4.7	Bright
12	4.7	Bright
13	4.7	Bright
14	4.6	Bright
15	4.6	Bright
16	4.6	Bright
17	4.5	Bright
18	4.5	Bright
19	4.5	Bright
20	4.5	Bright
21	4.4	Bright
22	4.4	Bright
23	4.4	Bright
24	4.3	Bright
25	4.3	Bright
26	4.3	Bright
27	4.3	Bright
28	4.3	Bright
29	4.3	Bright
30	4.2	Bright
31	4.2	Bright

Planning a trip in March

Is March a good time to visit Rio Negro?

Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.9

Sightseeing

9th-best month of the year

5.6

Beach & pool

2nd-best month of the year

March is a reasonable time to visit Rio Negro for sightseeing.

What to pack for Rio Negro in March

From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In March, Rio Negro sees daytime highs around 26°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 14 days see rain.

rain gearlight clothessun protection

UV index in Rio Negro in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Rio Negro peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	15	14	12	9	6	6	5	7	8	11	13	14
Level	Extreme	Extreme	Extreme	Very high	High	High	High	High	Very high	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	15	Extreme
Feb	14	Extreme
Mar	12	Extreme
Apr	9	Very high
May	6	High
Jun	6	High
Jul	5	High
Aug	7	High
Sep	8	Very high
Oct	11	Extreme
Nov	13	Extreme
Dec	14	Extreme

Air quality in Rio Negro in March

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.

Air quality in Rio Negro is worst in September — around 16 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (February, 9 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	9	9	9	11	12	12	14	15	16	11	10	9
Level	Good	Good	Good	Good	Moderate	Good	Moderate	Moderate	Moderate	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	9	Good
Feb	9	Good
Mar	9	Good
Apr	11	Good
May	12	Moderate
Jun	12	Good
Jul	14	Moderate
Aug	15	Moderate
Sep	16	Moderate
Oct	11	Good
Nov	10	Good
Dec	9	Good

Location & terrain

Where is Rio Negro?

Rio Negro sits at 26.1°S, 49.8°W, 795 m above sea level, in Brazil. The nearest listed city is Mafra, 1.0 km away.

Topography around Rio Negro

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rio Negro.

Within 3 km, the terrain around Rio Negro has only modest variations in elevation — a maximum elevation change of 110 m around an average of 800 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 196 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,275 m.

The land around Rio Negro is covered by trees (43%) and artificial surfaces (38%) within 3 km, trees (58%) and cropland (30%) within 16 km, and trees (68%) and cropland (23%) within 80 km.

3 km

110 m

trees 43%

16 km

196 m

trees 58%

80 km

1,275 m

trees 68%

treesgrasslandcroplandartificial surfaceswater

← February Rio Negro year-round climate April →Best places to visit in March

March weather nearby: Mafra 1.0 km · Itaiópolis 28 km · Rio Negrinho 32 km · Lapa 38 km · Quitandinha 40 km · São Bento do Sul 45 km · Papanduva 45 km · Três Barras 52 km

Brazil travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / N; 127 / 220 V · 60 Hz
Prices: ≈ 46% of US; price level, 2025
GDP per capita: $10,713; 2025
Happiness: 6.6 / 10; World Happiness, 2025
Safe drinking water: 89%; of population, 2024
Homicide rate: 19.3; per 100k, 2023
Road deaths: 16; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Low; EF EPI 482
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Rio Negro (-26.1058°, -49.7975°, elevation 795 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	27	18
2	27	18
3	27	18
4	27	18
5	27	18
6	27	18
7	26	18
8	26	18
9	26	18
10	26	18
11	26	18
12	26	17
13	26	17
14	26	17
15	26	17
16	26	17
17	26	17
18	26	17
19	26	17
20	26	17
21	25	17
22	25	17
23	25	17
24	25	17
25	25	17
26	25	17
27	25	17
28	25	16
29	25	16
30	25	16
31	25	16

	Clearer (%)	Cloudier (%)
1	33	67
2	33	67
3	34	66
4	34	66
5	34	66
6	34	66
7	34	66
8	34	66
9	33	67
10	33	67
11	33	67
12	33	67
13	33	67
14	33	67
15	33	67
16	33	67
17	33	67
18	33	67
19	34	66
20	34	66
21	34	66
22	34	66
23	34	66
24	35	65
25	35	65
26	34	66
27	34	66
28	34	66
29	34	66
30	34	66
31	34	66

	Rain chance (%)
1	58
2	58
3	57
4	56
5	55
6	54
7	54
8	53
9	52
10	51
11	51
12	50
13	49
14	48
15	47
16	46
17	45
18	44
19	43
20	42
21	41
22	41
23	40
24	39
25	38
26	38
27	37
28	36
29	36
30	35
31	35

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	0	13	34	53
2	0	13	35	52
3	0	13	36	51
4	0	14	37	49
5	0	14	37	48
6	0	14	38	47
7	0	15	39	46
8	0	15	39	45
9	0	16	39	45
10	0	16	40	44
11	0	17	40	43
12	1	17	40	42
13	1	18	41	41
14	1	18	41	40
15	1	19	41	39
16	1	19	42	38
17	2	20	42	36
18	2	21	42	35
19	2	21	43	34
20	3	22	43	32
21	3	23	43	31
22	3	23	43	30
23	4	24	44	29
24	4	24	44	28
25	4	25	45	27
26	4	25	45	26
27	5	25	45	25
28	5	25	45	24
29	6	25	46	23
30	7	25	46	23
31	7	25	46	22

	Avg high (°C)	Avg low (°C)
1	27	18
2	27	18
3	27	18
4	27	18
5	27	18
6	27	18
7	26	18
8	26	18
9	26	18
10	26	18
11	26	18
12	26	17
13	26	17
14	26	17
15	26	17
16	26	17
17	26	17
18	26	17
19	26	17
20	26	17
21	25	17
22	25	17
23	25	17
24	25	17
25	25	17
26	25	17
27	25	17
28	25	16
29	25	16
30	25	16
31	25	16

	Clearer (%)	Cloudier (%)
1	33	67
2	33	67
3	34	66
4	34	66
5	34	66
6	34	66
7	34	66
8	34	66
9	33	67
10	33	67
11	33	67
12	33	67
13	33	67
14	33	67
15	33	67
16	33	67
17	33	67
18	33	67
19	34	66
20	34	66
21	34	66
22	34	66
23	34	66
24	35	65
25	35	65
26	34	66
27	34	66
28	34	66
29	34	66
30	34	66
31	34	66

	Rain chance (%)
1	58
2	58
3	57
4	56
5	55
6	54
7	54
8	53
9	52
10	51
11	51
12	50
13	49
14	48
15	47
16	46
17	45
18	44
19	43
20	42
21	41
22	41
23	40
24	39
25	38
26	38
27	37
28	36
29	36
30	35
31	35

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	0	13	34	53
2	0	13	35	52
3	0	13	36	51
4	0	14	37	49
5	0	14	37	48
6	0	14	38	47
7	0	15	39	46
8	0	15	39	45
9	0	16	39	45
10	0	16	40	44
11	0	17	40	43
12	1	17	40	42
13	1	18	41	41
14	1	18	41	40
15	1	19	41	39
16	1	19	42	38
17	2	20	42	36
18	2	21	42	35
19	2	21	43	34
20	3	22	43	32
21	3	23	43	31
22	3	23	43	30
23	4	24	44	29
24	4	24	44	28
25	4	25	45	27
26	4	25	45	26
27	5	25	45	25
28	5	25	45	24
29	6	25	46	23
30	7	25	46	23
31	7	25	46	22

	Avg high (°C)	Avg low (°C)
1	27	18
2	27	18
3	27	18
4	27	18
5	27	18
6	27	18
7	26	18
8	26	18
9	26	18
10	26	18
11	26	18
12	26	17
13	26	17
14	26	17
15	26	17
16	26	17
17	26	17
18	26	17
19	26	17
20	26	17
21	25	17
22	25	17
23	25	17
24	25	17
25	25	17
26	25	17
27	25	17
28	25	16
29	25	16
30	25	16
31	25	16

	Clearer (%)	Cloudier (%)
1	33	67
2	33	67
3	34	66
4	34	66
5	34	66
6	34	66
7	34	66
8	34	66
9	33	67
10	33	67
11	33	67
12	33	67
13	33	67
14	33	67
15	33	67
16	33	67
17	33	67
18	33	67
19	34	66
20	34	66
21	34	66
22	34	66
23	34	66
24	35	65
25	35	65
26	34	66
27	34	66
28	34	66
29	34	66
30	34	66
31	34	66

	Rain chance (%)
1	58
2	58
3	57
4	56
5	55
6	54
7	54
8	53
9	52
10	51
11	51
12	50
13	49
14	48
15	47
16	46
17	45
18	44
19	43
20	42
21	41
22	41
23	40
24	39
25	38
26	38
27	37
28	36
29	36
30	35
31	35

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	0	13	34	53
2	0	13	35	52
3	0	13	36	51
4	0	14	37	49
5	0	14	37	48
6	0	14	38	47
7	0	15	39	46
8	0	15	39	45
9	0	16	39	45
10	0	16	40	44
11	0	17	40	43
12	1	17	40	42
13	1	18	41	41
14	1	18	41	40
15	1	19	41	39
16	1	19	42	38
17	2	20	42	36
18	2	21	42	35
19	2	21	43	34
20	3	22	43	32
21	3	23	43	31
22	3	23	43	30
23	4	24	44	29
24	4	24	44	28
25	4	25	45	27
26	4	25	45	26
27	5	25	45	25
28	5	25	45	24
29	6	25	46	23
30	7	25	46	23
31	7	25	46	22