Mahébourg weather in September

In September, Mahébourg sees average daytime highs of 23°C and overnight lows near 20°C, with 34 mm of rain across 10.4 wet days and about 11.9 hours of daylight. It is the 10th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 39% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 36 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Mahébourg's 3rd-clearest and 4th-windiest month. For the whole year in context, see Mahébourg's year-round climate.

Daytime high: 23°; 10th warmest
Overnight low: 20°; 3rd coldest
Rainfall: 34 mm; 10.4 wet days
Daylight: 11 h 54 min; 6:07 AM – 6:00 PM
Cloud cover: 46%; 3rd clearest
Wind: 23 km/h; 4th windiest
Solar energy: 5.69 kWh/m²
Travel score: 7.0; out of 10

Mahébourg is human settlement.

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

← August Mahébourg year-round climate October →Best places to visit in September

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical September day in Mahébourg reaches about 23°C in the afternoon and slips back to 20°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 24°C. Set against its neighbours, September runs on par with August and about 1°C cooler than October.

	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
Avg high (°C)	22	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23
Avg low (°C)	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20	20

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

Mahébourg weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 10th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	27° / 24°	183	23.7	13.1	4.5
Feb	27° / 25°	178	23	12.7	4.2
Mar	27° / 24°	156	22.9	12.1	4.7
Apr	26° / 24°	92	19.7	11.5	5.3
May	25° / 22°	63	14.4	11	6.4
Jun	23° / 21°	34	10.9	10.8	7.0
Jul	22° / 20°	37	12.5	10.9	6.6
Aug	22° / 20°	37	10.7	11.3	6.8
Sep	23° / 20°	34	10.4	11.9	7.0
Oct	24° / 21°	32	9.4	12.5	7.2
Nov	25° / 22°	47	11.9	13	6.6
Dec	27° / 24°	102	17.7	13.2	5.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 38% of September, with mostly cloudy or overcast conditions the remaining 23%.

	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
Clearer (%)	80	80	79	79	79	79	79	78	78	77	77	76	75	75	75	75	75	75	75	75	75	77	77	77	78	78	78	79	79	79
Cloudier (%)	20	20	21	21	21	21	21	22	22	23	23	24	25	25	25	25	25	25	25	25	25	23	23	23	22	22	22	21	21	21

	Clearer (%)	Cloudier (%)
1	80	20
2	80	20
3	79	21
4	79	21
5	79	21
6	79	21
7	79	21
8	78	22
9	78	22
10	77	23
11	77	23
12	76	24
13	75	25
14	75	25
15	75	25
16	75	25
17	75	25
18	75	25
19	75	25
20	75	25
21	75	25
22	77	23
23	77	23
24	77	23
25	78	22
26	78	22
27	78	22
28	79	21
29	79	21
30	79	21

Chance of precipitation in September

Any precipitation

Mahébourg gets around 34 mm of rain over 10.4 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 35% 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
Rain chance (%)	35	35	35	35	35	35	35	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	33	33	33

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

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 15% 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
Dry (%)	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	2	2	2	2
Comfortable (%)	30	30	30	30	30	30	29	29	29	29	29	28	28	27	27	26	25	24	24	23	22	21	21	20	20	19	19	18	18	18
Humid (%)	56	56	55	55	55	55	56	56	55	55	55	56	56	57	57	57	58	59	58	58	59	59	58	58	57	58	58	58	56	55
Muggy (%)	11	11	12	12	12	12	12	12	13	13	13	13	13	13	13	14	14	14	15	16	16	17	18	19	20	20	21	22	24	25

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	3	30	56	11
2	3	30	56	11
3	3	30	55	12
4	3	30	55	12
5	3	30	55	12
6	3	30	55	12
7	3	29	56	12
8	3	29	56	12
9	3	29	55	13
10	3	29	55	13
11	3	29	55	13
12	3	28	56	13
13	3	28	56	13
14	3	27	57	13
15	3	27	57	13
16	3	26	57	14
17	3	25	58	14
18	3	24	59	14
19	3	24	58	15
20	3	23	58	16
21	3	22	59	16
22	3	21	59	17
23	3	21	58	18
24	3	20	58	19
25	3	20	57	20
26	3	19	58	20
27	2	19	58	21
28	2	18	58	22
29	2	18	56	24
30	2	18	55	25

Wind in September

Winds average 23 km/h in September.

Across September, daily wind ranges from about 22 km/h on the calmest days to 24 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
Wind speed (km/h)	24	24	24	24	23	23	23	23	23	23	23	23	23	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22
Feels	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	breezy

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

Sunrise & sunset in September

DaylightNight

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

Days grow by about 36 minutes over September. Sunrise moves from 6:21 AM to 5:54 AM, and sunset from 5:57 PM to 6:03 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
Daylight (h)	11.6	11.6	11.6	11.6	11.7	11.7	11.7	11.7	11.7	11.8	11.8	11.8	11.8	11.8	11.9	11.9	11.9	11.9	11.9	12.0	12.0	12.0	12.0	12.0	12.1	12.1	12.1	12.1	12.1	12.2
Sunrise (AM)	6:21	6:20	6:19	6:18	6:18	6:17	6:16	6:15	6:14	6:13	6:12	6:11	6:10	6:09	6:08	6:07	6:06	6:05	6:04	6:03	6:02	6:01	6:00	5:59	5:58	5:57	5:56	5:55	5:54	5:54
Sunset (PM)	5:57	5:57	5:57	5:57	5:58	5:58	5:58	5:58	5:58	5:59	5:59	5:59	5:59	6:00	6:00	6:00	6:00	6:01	6:01	6:01	6:01	6:01	6:02	6:02	6:02	6:02	6:03	6:03	6:03	6:03

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.6	6:21	5:57
2	11.6	6:20	5:57
3	11.6	6:19	5:57
4	11.6	6:18	5:57
5	11.7	6:18	5:58
6	11.7	6:17	5:58
7	11.7	6:16	5:58
8	11.7	6:15	5:58
9	11.7	6:14	5:58
10	11.8	6:13	5:59
11	11.8	6:12	5:59
12	11.8	6:11	5:59
13	11.8	6:10	5:59
14	11.8	6:09	6:00
15	11.9	6:08	6:00
16	11.9	6:07	6:00
17	11.9	6:06	6:00
18	11.9	6:05	6:01
19	11.9	6:04	6:01
20	12.0	6:03	6:01
21	12.0	6:02	6:01
22	12.0	6:01	6:01
23	12.0	6:00	6:02
24	12.0	5:59	6:02
25	12.1	5:58	6:02
26	12.1	5:57	6:02
27	12.1	5:56	6:03
28	12.1	5:55	6:03
29	12.1	5:54	6:03
30	12.2	5:54	6:03

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.69 kWh/m².

For context, solar energy here swings from a low near 3.78 kWh/m² to a high of 7.3 kWh/m² in December across the year — September's 5.69 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
Solar energy (kWh/m²)	5.2	5.2	5.2	5.3	5.3	5.3	5.4	5.4	5.5	5.5	5.5	5.5	5.6	5.6	5.6	5.7	5.7	5.7	5.8	5.8	5.9	5.9	5.9	6.0	6.0	6.1	6.1	6.1	6.2	6.2
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	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	5.2	Bright
2	5.2	Bright
3	5.2	Bright
4	5.3	Bright
5	5.3	Bright
6	5.3	Bright
7	5.4	Bright
8	5.4	Bright
9	5.5	Bright
10	5.5	Bright
11	5.5	Bright
12	5.5	Bright
13	5.6	Bright
14	5.6	Bright
15	5.6	Bright
16	5.7	Bright
17	5.7	Bright
18	5.7	Bright
19	5.8	Bright
20	5.8	Bright
21	5.9	Bright
22	5.9	Bright
23	5.9	Bright
24	6.0	Bright
25	6.0	Intense
26	6.1	Intense
27	6.1	Intense
28	6.1	Intense
29	6.2	Intense
30	6.2	Intense

Planning a trip in September

Hazard calendar for Mahébourg

In seasonPeak

None of Mahébourg's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Mahébourg sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Mahébourg's monsoon runs December–April, when most of the year's rain falls.

Cyclone

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Mahébourg?

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

7.0

Sightseeing

2nd-best month of the year

5.3

Beach & pool

6th-best month of the year

September is one of the better times to visit Mahébourg for general sightseeing.

What to pack for Mahébourg in September

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

In September, Mahébourg sees daytime highs around 23°C and nights near 20°C. Worth packing: light clothes, rain gear, sun protection and a windbreaker. About 10 days see rain.

light clothesrain gearsun protectiona windbreaker

Sea temperature near Mahébourg in September

The nearest coast averages about 23°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 km away) is warmest in February at about 28°C and coldest in August near 23°C.

The water stays above 20°C all year — warm enough for a swim any month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	27	28	28	27	26	25	24	23	23	24	25	27
Comfort	Warm	Warm	Warm	Warm	Warm	Warm	Refreshing	Refreshing	Refreshing	Refreshing	Warm	Warm

	Sea temperature (°C)	Comfort
Jan	27	Warm
Feb	28	Warm
Mar	28	Warm
Apr	27	Warm
May	26	Warm
Jun	25	Warm
Jul	24	Refreshing
Aug	23	Refreshing
Sep	23	Refreshing
Oct	24	Refreshing
Nov	25	Warm
Dec	27	Warm

UV index in Mahébourg in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mahébourg peaks around January 17 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 6 (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)	16	15	13	10	8	6	7	9	11	12	13	14
Level	Extreme	Extreme	Extreme	Very high	Very high	High	High	Very high	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	16	Extreme
Feb	15	Extreme
Mar	13	Extreme
Apr	10	Very high
May	8	Very high
Jun	6	High
Jul	7	High
Aug	9	Very high
Sep	11	Extreme
Oct	12	Extreme
Nov	13	Extreme
Dec	14	Extreme

Location & terrain

Where is Mahébourg?

Mahébourg sits at 20.4°S, 57.7°E, 26 m above sea level, in Mauritius. The nearest listed city is Plaine Magnien, 4.0 km away.

Topography around Mahébourg

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

Within 3 km, the terrain around Mahébourg has significant variations in elevation — a maximum elevation change of 340 m around an average of 30 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 616 m; within 80 km, large variations in elevation — a maximum elevation change of 786 m.

The land around Mahébourg is covered by water (31%), trees (27%) and cropland (22%) within 3 km, water (47%) and trees (29%) within 16 km, and water (84%) within 80 km.

3 km

340 m

water 31%

16 km

616 m

water 47%

80 km

786 m

water 84%

treesgrasslandcroplandartificial surfaceswater

← August Mahébourg year-round climate October →Best places to visit in September

September weather nearby: Plaine Magnien 4.0 km · Rose-Belle 11 km · Bel Air Rivière Sèche 18 km · Curepipe 21 km · Souillac 23 km · Centre de Flacq 24 km · Chemin-Grenier 26 km · Vacoas-Phoenix 26 km

Mauritius travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / E / G; 230 V · 50 Hz
Prices: ≈ 39% of US; price level, 2025
GDP per capita: $12,991; 2025
Happiness: 5.9 / 10; World Happiness, 2025
Homicide rate: 2.3; per 100k, 2022
Road deaths: 12.2; per 100k/yr, 2019
Income group: Upper middle; World Bank
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 Mahébourg (-20.4081°, 57.7°, elevation 26 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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	22	20
2	23	20
3	23	20
4	23	20
5	23	20
6	23	20
7	23	20
8	23	20
9	23	20
10	23	20
11	23	20
12	23	20
13	23	20
14	23	20
15	23	20
16	23	20
17	23	20
18	23	20
19	23	20
20	23	20
21	23	20
22	23	20
23	23	20
24	23	20
25	23	20
26	23	20
27	23	20
28	23	20
29	23	20
30	23	20

	Clearer (%)	Cloudier (%)
1	80	20
2	80	20
3	79	21
4	79	21
5	79	21
6	79	21
7	79	21
8	78	22
9	78	22
10	77	23
11	77	23
12	76	24
13	75	25
14	75	25
15	75	25
16	75	25
17	75	25
18	75	25
19	75	25
20	75	25
21	75	25
22	77	23
23	77	23
24	77	23
25	78	22
26	78	22
27	78	22
28	79	21
29	79	21
30	79	21

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	3	30	56	11
2	3	30	56	11
3	3	30	55	12
4	3	30	55	12
5	3	30	55	12
6	3	30	55	12
7	3	29	56	12
8	3	29	56	12
9	3	29	55	13
10	3	29	55	13
11	3	29	55	13
12	3	28	56	13
13	3	28	56	13
14	3	27	57	13
15	3	27	57	13
16	3	26	57	14
17	3	25	58	14
18	3	24	59	14
19	3	24	58	15
20	3	23	58	16
21	3	22	59	16
22	3	21	59	17
23	3	21	58	18
24	3	20	58	19
25	3	20	57	20
26	3	19	58	20
27	2	19	58	21
28	2	18	58	22
29	2	18	56	24
30	2	18	55	25

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

	Clearer (%)	Cloudier (%)
1	80	20
2	80	20
3	79	21
4	79	21
5	79	21
6	79	21
7	79	21
8	78	22
9	78	22
10	77	23
11	77	23
12	76	24
13	75	25
14	75	25
15	75	25
16	75	25
17	75	25
18	75	25
19	75	25
20	75	25
21	75	25
22	77	23
23	77	23
24	77	23
25	78	22
26	78	22
27	78	22
28	79	21
29	79	21
30	79	21

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	3	30	56	11
2	3	30	56	11
3	3	30	55	12
4	3	30	55	12
5	3	30	55	12
6	3	30	55	12
7	3	29	56	12
8	3	29	56	12
9	3	29	55	13
10	3	29	55	13
11	3	29	55	13
12	3	28	56	13
13	3	28	56	13
14	3	27	57	13
15	3	27	57	13
16	3	26	57	14
17	3	25	58	14
18	3	24	59	14
19	3	24	58	15
20	3	23	58	16
21	3	22	59	16
22	3	21	59	17
23	3	21	58	18
24	3	20	58	19
25	3	20	57	20
26	3	19	58	20
27	2	19	58	21
28	2	18	58	22
29	2	18	56	24
30	2	18	55	25

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

	Clearer (%)	Cloudier (%)
1	80	20
2	80	20
3	79	21
4	79	21
5	79	21
6	79	21
7	79	21
8	78	22
9	78	22
10	77	23
11	77	23
12	76	24
13	75	25
14	75	25
15	75	25
16	75	25
17	75	25
18	75	25
19	75	25
20	75	25
21	75	25
22	77	23
23	77	23
24	77	23
25	78	22
26	78	22
27	78	22
28	79	21
29	79	21
30	79	21

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	3	30	56	11
2	3	30	56	11
3	3	30	55	12
4	3	30	55	12
5	3	30	55	12
6	3	30	55	12
7	3	29	56	12
8	3	29	56	12
9	3	29	55	13
10	3	29	55	13
11	3	29	55	13
12	3	28	56	13
13	3	28	56	13
14	3	27	57	13
15	3	27	57	13
16	3	26	57	14
17	3	25	58	14
18	3	24	59	14
19	3	24	58	15
20	3	23	58	16
21	3	22	59	16
22	3	21	59	17
23	3	21	58	18
24	3	20	58	19
25	3	20	57	20
26	3	19	58	20
27	2	19	58	21
28	2	18	58	22
29	2	18	56	24
30	2	18	55	25