Groot-Brakrivier weather in October

In October, Groot-Brakrivier sees average daytime highs of 20°C and overnight lows near 13°C, with 51 mm of rain across 7.7 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 20°C through the month. The sky is clear or mostly clear about 41% of the time in October, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of October to 13 h 24 min by month's end. Set against the rest of the year, October is Groot-Brakrivier's 12th-clearest and 4th-windiest month. For the whole year in context, see Groot-Brakrivier's year-round climate.

Daytime high: 20°; 7th warmest
Overnight low: 13°; 6th coldest
Rainfall: 51 mm; 7.7 wet days
Daylight: 12 h 54 min; 5:50 AM – 6:42 PM
Cloud cover: 49%; 12th clearest
Wind: 14 km/h; 4th windiest
Solar energy: 6 kWh/m²
Travel score: 6.8; out of 10

Groot-Brakrivier is village in the Western Cape, South Africa.

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

← September Groot-Brakrivier year-round climate November →Best places to visit in October

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 20°C through the month.

A typical October day in Groot-Brakrivier reaches about 20°C in the afternoon and slips back to 13°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 24°C. Set against its neighbours, October runs about 2°C warmer than September and about 1°C cooler than November.

	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)	19	19	19	19	19	19	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	21	21	21	21	21	21	21
Avg low (°C)	12	12	12	12	12	12	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	14	14	14	14	14	14	14	14	14

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

Groot-Brakrivier weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	24° / 18°	41	8.3	14	7.7
Feb	24° / 18°	33	7.4	13.3	7.6
Mar	23° / 17°	46	8	12.3	7.6
Apr	21° / 14°	45	6.9	11.2	7.2
May	20° / 12°	41	6	10.3	7.1
Jun	18° / 10°	34	6.4	9.8	6.6
Jul	17° / 9°	36	6.6	10	6.4
Aug	18° / 10°	45	7.3	10.7	6.4
Sep	19° / 11°	36	6.8	11.8	6.7
Oct	20° / 13°	51	7.7	12.9	6.8
Nov	21° / 15°	60	8.4	13.8	7.0
Dec	23° / 16°	39	7.9	14.2	7.5

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% of the time in October, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 20% of October, with mostly cloudy or overcast conditions the remaining 38%.

	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 (%)	60	60	60	60	59	60	60	59	60	60	60	60	61	61	61	62	62	62	63	62	63	63	64	64	64	64	64	64	64	64	64
Cloudier (%)	40	40	40	40	41	40	40	41	40	40	40	40	39	39	39	38	38	38	37	38	37	37	36	36	36	36	36	36	36	36	36

	Clearer (%)	Cloudier (%)
1	60	40
2	60	40
3	60	40
4	60	40
5	59	41
6	60	40
7	60	40
8	59	41
9	60	40
10	60	40
11	60	40
12	60	40
13	61	39
14	61	39
15	61	39
16	62	38
17	62	38
18	62	38
19	63	37
20	62	38
21	63	37
22	63	37
23	64	36
24	64	36
25	64	36
26	64	36
27	64	36
28	64	36
29	64	36
30	64	36
31	64	36

Chance of precipitation in October

Any precipitation

Groot-Brakrivier gets around 51 mm of rain over 7.7 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 25% and peaks near 26% on the wettest days.

	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 (%)	23	23	23	23	23	23	24	24	24	24	24	24	25	25	25	25	25	26	26	26	26	26	25	25	25	25	25	25	26	26	26

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

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 73% of days. It rarely turns muggy — the humid and sticky bands barely register.

	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 (%)	87	86	84	83	82	81	80	80	79	78	77	76	76	75	75	73	72	72	71	70	69	68	67	67	65	64	63	63	62	62	61
Comfortable (%)	13	14	15	16	17	18	19	19	20	21	21	22	22	23	23	24	25	25	26	26	27	28	29	29	30	31	32	32	33	33	34
Humid (%)	0	0	1	1	1	1	1	1	1	1	2	2	2	2	2	3	3	3	3	4	4	4	4	4	5	5	5	5	5	5	5

	Dry (%)	Comfortable (%)	Humid (%)
1	87	13	0
2	86	14	0
3	84	15	1
4	83	16	1
5	82	17	1
6	81	18	1
7	80	19	1
8	80	19	1
9	79	20	1
10	78	21	1
11	77	21	2
12	76	22	2
13	76	22	2
14	75	23	2
15	75	23	2
16	73	24	3
17	72	25	3
18	72	25	3
19	71	26	3
20	70	26	4
21	69	27	4
22	68	28	4
23	67	29	4
24	67	29	4
25	65	30	5
26	64	31	5
27	63	32	5
28	63	32	5
29	62	33	5
30	62	33	5
31	61	34	5

Wind in October

Winds average 14 km/h in October.

Across October, daily wind ranges from about 13 km/h on the calmest days to 14 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)	13	13	13	13	13	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

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

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 18 min at the start of October to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over October. Sunrise moves from 6:10 AM to 5:34 AM, and sunset from 6:30 PM to 6:55 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)	12.3	12.4	12.4	12.4	12.5	12.5	12.6	12.6	12.6	12.7	12.7	12.7	12.8	12.8	12.8	12.9	12.9	12.9	13.0	13.0	13.0	13.1	13.1	13.1	13.2	13.2	13.2	13.3	13.3	13.3	13.4
Sunrise (AM)	6:10	6:09	6:07	6:06	6:04	6:03	6:02	6:00	5:59	5:58	5:56	5:55	5:54	5:53	5:51	5:50	5:49	5:48	5:47	5:45	5:44	5:43	5:42	5:41	5:40	5:39	5:38	5:37	5:36	5:35	5:34
Sunset (PM)	6:30	6:31	6:32	6:32	6:33	6:34	6:35	6:36	6:36	6:37	6:38	6:39	6:40	6:40	6:41	6:42	6:43	6:44	6:45	6:46	6:46	6:47	6:48	6:49	6:50	6:51	6:52	6:53	6:54	6:54	6:55

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.3	6:10	6:30
2	12.4	6:09	6:31
3	12.4	6:07	6:32
4	12.4	6:06	6:32
5	12.5	6:04	6:33
6	12.5	6:03	6:34
7	12.6	6:02	6:35
8	12.6	6:00	6:36
9	12.6	5:59	6:36
10	12.7	5:58	6:37
11	12.7	5:56	6:38
12	12.7	5:55	6:39
13	12.8	5:54	6:40
14	12.8	5:53	6:40
15	12.8	5:51	6:41
16	12.9	5:50	6:42
17	12.9	5:49	6:43
18	12.9	5:48	6:44
19	13.0	5:47	6:45
20	13.0	5:45	6:46
21	13.0	5:44	6:46
22	13.1	5:43	6:47
23	13.1	5:42	6:48
24	13.1	5:41	6:49
25	13.2	5:40	6:50
26	13.2	5:39	6:51
27	13.2	5:38	6:52
28	13.3	5:37	6:53
29	13.3	5:36	6:54
30	13.3	5:35	6:54
31	13.4	5:34	6:55

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6 kWh/m².

For context, solar energy here swings from a low near 2.65 kWh/m² to a high of 7.54 kWh/m² in December across the year — October's 6 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)	5.4	5.5	5.5	5.5	5.6	5.6	5.7	5.7	5.8	5.8	5.8	5.9	5.9	5.9	6.0	6.0	6.0	6.1	6.1	6.2	6.2	6.2	6.3	6.3	6.3	6.4	6.4	6.4	6.5	6.5	6.5
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	5.4	Bright
2	5.5	Bright
3	5.5	Bright
4	5.5	Bright
5	5.6	Bright
6	5.6	Bright
7	5.7	Bright
8	5.7	Bright
9	5.8	Bright
10	5.8	Bright
11	5.8	Bright
12	5.9	Bright
13	5.9	Bright
14	5.9	Bright
15	6.0	Bright
16	6.0	Intense
17	6.0	Intense
18	6.1	Intense
19	6.1	Intense
20	6.2	Intense
21	6.2	Intense
22	6.2	Intense
23	6.3	Intense
24	6.3	Intense
25	6.3	Intense
26	6.4	Intense
27	6.4	Intense
28	6.4	Intense
29	6.5	Intense
30	6.5	Intense
31	6.5	Intense

Planning a trip in October

Is October a good time to visit Groot-Brakrivier?

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

6.8

Sightseeing

8th-best month of the year

3.6

Beach & pool

7th-best month of the year

October is a reasonable time to visit Groot-Brakrivier for sightseeing.

What to pack for Groot-Brakrivier in October

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

In October, Groot-Brakrivier sees daytime highs around 20°C and nights near 13°C. Pack sun protection. About 8 days see rain.

sun protection

Sea temperature near Groot-Brakrivier in October

The nearest coast averages about 17°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 16 km away) is warmest in January at about 21°C and coldest in August near 16°C.

It's comfortable for a long swim from Dec 13 to Mar 19 — about 3.2 months when the water holds above 20°C.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	21	21	20	18	17	17	16	16	17	17	19	20
Comfort	Refreshing	Refreshing	Refreshing	Cool	Cool	Cool	Cool	Cool	Cool	Cool	Cool	Refreshing

	Sea temperature (°C)	Comfort
Jan	21	Refreshing
Feb	21	Refreshing
Mar	20	Refreshing
Apr	18	Cool
May	17	Cool
Jun	17	Cool
Jul	16	Cool
Aug	16	Cool
Sep	17	Cool
Oct	17	Cool
Nov	19	Cool
Dec	20	Refreshing

UV index in Groot-Brakrivier in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Groot-Brakrivier peaks around January 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	13	11	10	6	4	3	3	4	6	10	11	12
Level	Extreme	Extreme	Very high	High	Moderate	Moderate	Moderate	Moderate	High	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	13	Extreme
Feb	11	Extreme
Mar	10	Very high
Apr	6	High
May	4	Moderate
Jun	3	Moderate
Jul	3	Moderate
Aug	4	Moderate
Sep	6	High
Oct	10	Extreme
Nov	11	Extreme
Dec	12	Extreme

Location & terrain

Where is Groot-Brakrivier?

Groot-Brakrivier sits at 34.0°S, 22.2°E, 23 m above sea level, in South Africa. The nearest listed city is Mossel Bay, 17 km away.

Topography around Groot-Brakrivier

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Groot-Brakrivier.

Within 3 km, the terrain around Groot-Brakrivier has only modest variations in elevation — a maximum elevation change of 198 m around an average of 76 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,438 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,099 m.

The land around Groot-Brakrivier is covered by trees (33%) within 3 km, water (36%) and grassland (21%) within 16 km, and shrubs (32%), water (29%) and grassland (23%) within 80 km.

3 km

198 m

trees 33%

16 km

1,438 m

water 36%

80 km

2,099 m

shrubs 32%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland

← September Groot-Brakrivier year-round climate November →Best places to visit in October

October weather nearby: Mossel Bay 17 km · George 24 km · Oudtshoorn 49 km · Dysselsdorp 56 km · Knysna 76 km · Riversdale 89 km · Plettenberg Bay 106 km · Swellendam 164 km

South Africa travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / M / N; 230 V · 50 Hz
Prices: ≈ 41% of US; price level, 2025
GDP per capita: $6,598; 2025
Happiness: 5.0 / 10; World Happiness, 2025
Safe drinking water: 68%; of population, 2024
Homicide rate: 43.7; per 100k, 2022
Road deaths: 22.2; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Very high; EF EPI 602
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 Groot-Brakrivier (-34.0437°, 22.2257°, elevation 23 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. 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	19	12
2	19	12
3	19	12
4	19	12
5	19	12
6	19	12
7	20	13
8	20	13
9	20	13
10	20	13
11	20	13
12	20	13
13	20	13
14	20	13
15	20	13
16	20	13
17	20	13
18	20	13
19	20	13
20	20	13
21	20	13
22	20	13
23	20	14
24	20	14
25	21	14
26	21	14
27	21	14
28	21	14
29	21	14
30	21	14
31	21	14

	Clearer (%)	Cloudier (%)
1	60	40
2	60	40
3	60	40
4	60	40
5	59	41
6	60	40
7	60	40
8	59	41
9	60	40
10	60	40
11	60	40
12	60	40
13	61	39
14	61	39
15	61	39
16	62	38
17	62	38
18	62	38
19	63	37
20	62	38
21	63	37
22	63	37
23	64	36
24	64	36
25	64	36
26	64	36
27	64	36
28	64	36
29	64	36
30	64	36
31	64	36

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

	Dry (%)	Comfortable (%)	Humid (%)
1	87	13	0
2	86	14	0
3	84	15	1
4	83	16	1
5	82	17	1
6	81	18	1
7	80	19	1
8	80	19	1
9	79	20	1
10	78	21	1
11	77	21	2
12	76	22	2
13	76	22	2
14	75	23	2
15	75	23	2
16	73	24	3
17	72	25	3
18	72	25	3
19	71	26	3
20	70	26	4
21	69	27	4
22	68	28	4
23	67	29	4
24	67	29	4
25	65	30	5
26	64	31	5
27	63	32	5
28	63	32	5
29	62	33	5
30	62	33	5
31	61	34	5

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

	Clearer (%)	Cloudier (%)
1	60	40
2	60	40
3	60	40
4	60	40
5	59	41
6	60	40
7	60	40
8	59	41
9	60	40
10	60	40
11	60	40
12	60	40
13	61	39
14	61	39
15	61	39
16	62	38
17	62	38
18	62	38
19	63	37
20	62	38
21	63	37
22	63	37
23	64	36
24	64	36
25	64	36
26	64	36
27	64	36
28	64	36
29	64	36
30	64	36
31	64	36

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

	Dry (%)	Comfortable (%)	Humid (%)
1	87	13	0
2	86	14	0
3	84	15	1
4	83	16	1
5	82	17	1
6	81	18	1
7	80	19	1
8	80	19	1
9	79	20	1
10	78	21	1
11	77	21	2
12	76	22	2
13	76	22	2
14	75	23	2
15	75	23	2
16	73	24	3
17	72	25	3
18	72	25	3
19	71	26	3
20	70	26	4
21	69	27	4
22	68	28	4
23	67	29	4
24	67	29	4
25	65	30	5
26	64	31	5
27	63	32	5
28	63	32	5
29	62	33	5
30	62	33	5
31	61	34	5

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

	Clearer (%)	Cloudier (%)
1	60	40
2	60	40
3	60	40
4	60	40
5	59	41
6	60	40
7	60	40
8	59	41
9	60	40
10	60	40
11	60	40
12	60	40
13	61	39
14	61	39
15	61	39
16	62	38
17	62	38
18	62	38
19	63	37
20	62	38
21	63	37
22	63	37
23	64	36
24	64	36
25	64	36
26	64	36
27	64	36
28	64	36
29	64	36
30	64	36
31	64	36

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

	Dry (%)	Comfortable (%)	Humid (%)
1	87	13	0
2	86	14	0
3	84	15	1
4	83	16	1
5	82	17	1
6	81	18	1
7	80	19	1
8	80	19	1
9	79	20	1
10	78	21	1
11	77	21	2
12	76	22	2
13	76	22	2
14	75	23	2
15	75	23	2
16	73	24	3
17	72	25	3
18	72	25	3
19	71	26	3
20	70	26	4
21	69	27	4
22	68	28	4
23	67	29	4
24	67	29	4
25	65	30	5
26	64	31	5
27	63	32	5
28	63	32	5
29	62	33	5
30	62	33	5
31	61	34	5