Tchéboa weather in September

In September, Tchéboa sees average daytime highs of 31°C and overnight lows near 23°C, with 171 mm of rain across 22.1 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 30°C in the first days to 31°C by the end. The sky is clear or mostly clear about 9% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Tchéboa's 10th-clearest and 11th-windiest month. For the whole year in context, see Tchéboa's year-round climate.

Daytime high: 31°; 10th warmest
Overnight low: 23°; 6th coldest
Rainfall: 171 mm; 22.1 wet days
Daylight: 12 hours; 6:00 AM – 6:03 PM
Cloud cover: 73%; 10th clearest
Wind: 5 km/h; 11th windiest
Solar energy: 5.37 kWh/m²
Travel score: 3.2; out of 10

← August Tchéboa 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

Highs climb over the month, from about 30°C in the first days to 31°C by the end.

A typical September day in Tchéboa reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, September runs about 1°C warmer than August and about 2°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)	30	30	30	30	30	30	30	30	30	30	30	30	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	32	32
Avg low (°C)	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	23

	Avg high (°C)	Avg low (°C)
1	30	23
2	30	23
3	30	23
4	30	23
5	30	23
6	30	23
7	30	23
8	30	23
9	30	23
10	30	23
11	30	23
12	30	23
13	31	23
14	31	23
15	31	23
16	31	23
17	31	23
18	31	23
19	31	23
20	31	23
21	31	23
22	31	23
23	31	23
24	31	23
25	31	23
26	31	23
27	31	23
28	31	23
29	32	23
30	32	23

How September really feels in Tchéboa

Once humidity and wind are folded in, September averages 30 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Tchéboa weather by month

How September compares with the rest of the year at a glance. September is the 10th-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	33° / 17°	0	0	11.5	4.3
Feb	36° / 20°	0	0	11.7	2.6
Mar	39° / 24°	1	0.2	11.9	0.8
Apr	39° / 27°	27	5.5	12.2	0.7
May	36° / 26°	97	14.2	12.4	2.0
Jun	33° / 24°	116	17.1	12.5	3.0
Jul	31° / 23°	170	21.7	12.5	3.3
Aug	30° / 23°	230	25.3	12.3	3.2
Sep	31° / 23°	171	22.1	12.1	3.2
Oct	33° / 23°	85	11.4	11.8	3.4
Nov	35° / 21°	2	0.7	11.6	3.3
Dec	34° / 18°	0	0	11.5	4.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 73%. Skies tend to open up as the month goes on.

	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 (%)	16	17	17	19	19	21	21	22	23	24	24	25	26	26	26	28	28	28	28	29	29	31	31	32	33	33	34	35	36	36
Cloudier (%)	84	83	83	81	81	79	79	78	77	76	76	75	74	74	74	72	72	72	72	71	71	69	69	68	67	67	66	65	64	64

	Clearer (%)	Cloudier (%)
1	16	84
2	17	83
3	17	83
4	19	81
5	19	81
6	21	79
7	21	79
8	22	78
9	23	77
10	24	76
11	24	76
12	25	75
13	26	74
14	26	74
15	26	74
16	28	72
17	28	72
18	28	72
19	28	72
20	29	71
21	29	71
22	31	69
23	31	69
24	32	68
25	33	67
26	33	67
27	34	66
28	35	65
29	36	64
30	36	64

Chance of precipitation in September

Any precipitation

Tchéboa gets around 171 mm of rain over 22.1 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 73% and peaks near 80% 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
Rain chance (%)	80	80	79	79	78	78	77	77	76	76	75	75	74	74	74	73	73	72	72	72	71	71	70	70	69	69	68	67	66	65

	Rain chance (%)
1	80
2	80
3	79
4	79
5	78
6	78
7	77
8	77
9	76
10	76
11	75
12	75
13	74
14	74
15	74
16	73
17	73
18	72
19	72
20	72
21	71
22	71
23	70
24	70
25	69
26	69
27	68
28	67
29	66
30	65

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 98% of days. Sticky, muggy-or-worse air turns up on roughly 100% 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
Muggy (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1
Oppressive (%)	100	100	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	99	98	98	98	98	98	97	97	97	95
Miserable (%)	0	0	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	2	2	2	2	2	3	3	3	4

	Muggy (%)	Oppressive (%)	Miserable (%)
1	0	100	0
2	0	100	0
3	0	99	1
4	0	99	1
5	0	99	1
6	0	99	1
7	0	99	1
8	0	99	1
9	0	99	1
10	0	99	1
11	0	99	1
12	0	99	1
13	0	99	1
14	0	99	1
15	0	99	1
16	0	99	1
17	0	99	1
18	0	99	1
19	0	99	1
20	0	99	1
21	0	99	1
22	0	98	2
23	0	98	2
24	0	98	2
25	0	98	2
26	0	98	2
27	0	97	3
28	0	97	3
29	0	97	3
30	1	95	4

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 6 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)	6	6	6	6	6	6	6	6	6	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
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

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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 12 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over September. Sunrise moves from 6:02 AM to 5:59 AM, and sunset from 6:12 PM to 5:54 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)	12.2	12.2	12.2	12.2	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	11.9	11.9	11.9
Sunrise (AM)	6:02	6:02	6:02	6:01	6:01	6:01	6:01	6:01	6:01	6:01	6:01	6:01	6:00	6:00	6:00	6:00	6:00	6:00	6:00	6:00	6:00	5:59	5:59	5:59	5:59	5:59	5:59	5:59	5:59	5:59
Sunset (PM)	6:12	6:12	6:11	6:10	6:10	6:09	6:09	6:08	6:07	6:07	6:06	6:06	6:05	6:04	6:04	6:03	6:02	6:02	6:01	6:01	6:00	5:59	5:59	5:58	5:57	5:57	5:56	5:56	5:55	5:54

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

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.37 kWh/m².

For context, solar energy here swings from a low near 4.76 kWh/m² to a high of 6.99 kWh/m² in March across the year — September's 5.37 kWh/m² sits near the bottom.

	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)	5.0	5.0	5.0	5.0	5.1	5.1	5.1	5.2	5.2	5.2	5.3	5.3	5.3	5.4	5.4	5.4	5.5	5.5	5.5	5.5	5.6	5.6	5.6	5.6	5.6	5.7	5.7	5.7	5.7	5.7
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

	Solar energy (kWh/m²)	Level
1	5.0	Bright
2	5.0	Bright
3	5.0	Bright
4	5.0	Bright
5	5.1	Bright
6	5.1	Bright
7	5.1	Bright
8	5.2	Bright
9	5.2	Bright
10	5.2	Bright
11	5.3	Bright
12	5.3	Bright
13	5.3	Bright
14	5.4	Bright
15	5.4	Bright
16	5.4	Bright
17	5.5	Bright
18	5.5	Bright
19	5.5	Bright
20	5.5	Bright
21	5.6	Bright
22	5.6	Bright
23	5.6	Bright
24	5.6	Bright
25	5.6	Bright
26	5.7	Bright
27	5.7	Bright
28	5.7	Bright
29	5.7	Bright
30	5.7	Bright

Planning a trip in September

Hazard calendar for Tchéboa

In seasonPeak

In September, Tchéboa sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Tchéboa's monsoon runs June–September, when most of the year's rain falls.

Tchéboa sees seasonal dust haze (February–May), heaviest in March.

Monsoon

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Tchéboa?

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

3.2

Sightseeing

6th-best month of the year

4.7

Beach & pool

8th-best month of the year

September is a weaker month for outdoor sightseeing in Tchéboa.

What to pack for Tchéboa in September

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

In September, Tchéboa sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

UV index in Tchéboa in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Tchéboa peaks around August 22 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 8 (very 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)	9	11	12	11	10	11	11	12	12	11	10	8
Level	Very high	Extreme	Extreme	Extreme	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	9	Very high
Feb	11	Extreme
Mar	12	Extreme
Apr	11	Extreme
May	10	Very high
Jun	11	Extreme
Jul	11	Extreme
Aug	12	Extreme
Sep	12	Extreme
Oct	11	Extreme
Nov	10	Very high
Dec	8	Very high

Air quality in Tchéboa in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Tchéboa is worst in February — around 78 µg/m³ PM2.5 (unhealthy), about 5.2× the cleanest month (July, 15 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)	76	78	75	52	26	20	15	16	17	27	34	64
Level	Unhealthy	Unhealthy	Unhealthy	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Unhealthy

	PM2.5 (µg/m³)	Level
Jan	76	Unhealthy
Feb	78	Unhealthy
Mar	75	Unhealthy
Apr	52	Poor
May	26	Moderate
Jun	20	Moderate
Jul	15	Moderate
Aug	16	Moderate
Sep	17	Moderate
Oct	27	Moderate
Nov	34	Moderate
Dec	64	Unhealthy

Location & terrain

Where is Tchéboa?

Tchéboa sits at 9.0°N, 13.2°E, 222 m above sea level, in Cameroon. The nearest listed city is Garoua, 38 km away.

Topography around Tchéboa

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

Within 3 km, the terrain around Tchéboa has only modest variations in elevation — a maximum elevation change of 192 m around an average of 222 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 423 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,790 m.

The land around Tchéboa is covered by cropland (48%) and shrubs (36%) within 3 km, shrubs (52%) and cropland (33%) within 16 km, and cropland (41%) and shrubs (37%) within 80 km.

3 km

192 m

cropland 48%

16 km

423 m

shrubs 52%

80 km

1,790 m

cropland 41%

treesshrubsgrasslandcroplandartificial surfaceswater

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

September weather nearby: Garoua 38 km · Pitoa 53 km · Lagdo 53 km · Yola 80 km · Jimeta 84 km · Figuil 118 km · Tcholliré 129 km · Guider 131 km

Cameroon travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / E; 220 V · 50 Hz
Prices: ≈ 34% of US; price level, 2025
GDP per capita: $1,972; 2025
Happiness: 5.1 / 10; World Happiness, 2025
Homicide rate: 6.8; per 100k, 2022
Road deaths: 30.2; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: Very low; EF EPI 445
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 Tchéboa (9.0287°, 13.1848°, elevation 222 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	30	23
2	30	23
3	30	23
4	30	23
5	30	23
6	30	23
7	30	23
8	30	23
9	30	23
10	30	23
11	30	23
12	30	23
13	31	23
14	31	23
15	31	23
16	31	23
17	31	23
18	31	23
19	31	23
20	31	23
21	31	23
22	31	23
23	31	23
24	31	23
25	31	23
26	31	23
27	31	23
28	31	23
29	32	23
30	32	23

	Clearer (%)	Cloudier (%)
1	16	84
2	17	83
3	17	83
4	19	81
5	19	81
6	21	79
7	21	79
8	22	78
9	23	77
10	24	76
11	24	76
12	25	75
13	26	74
14	26	74
15	26	74
16	28	72
17	28	72
18	28	72
19	28	72
20	29	71
21	29	71
22	31	69
23	31	69
24	32	68
25	33	67
26	33	67
27	34	66
28	35	65
29	36	64
30	36	64

	Rain chance (%)
1	80
2	80
3	79
4	79
5	78
6	78
7	77
8	77
9	76
10	76
11	75
12	75
13	74
14	74
15	74
16	73
17	73
18	72
19	72
20	72
21	71
22	71
23	70
24	70
25	69
26	69
27	68
28	67
29	66
30	65

	Muggy (%)	Oppressive (%)	Miserable (%)
1	0	100	0
2	0	100	0
3	0	99	1
4	0	99	1
5	0	99	1
6	0	99	1
7	0	99	1
8	0	99	1
9	0	99	1
10	0	99	1
11	0	99	1
12	0	99	1
13	0	99	1
14	0	99	1
15	0	99	1
16	0	99	1
17	0	99	1
18	0	99	1
19	0	99	1
20	0	99	1
21	0	99	1
22	0	98	2
23	0	98	2
24	0	98	2
25	0	98	2
26	0	98	2
27	0	97	3
28	0	97	3
29	0	97	3
30	1	95	4

	Avg high (°C)	Avg low (°C)
1	30	23
2	30	23
3	30	23
4	30	23
5	30	23
6	30	23
7	30	23
8	30	23
9	30	23
10	30	23
11	30	23
12	30	23
13	31	23
14	31	23
15	31	23
16	31	23
17	31	23
18	31	23
19	31	23
20	31	23
21	31	23
22	31	23
23	31	23
24	31	23
25	31	23
26	31	23
27	31	23
28	31	23
29	32	23
30	32	23

	Clearer (%)	Cloudier (%)
1	16	84
2	17	83
3	17	83
4	19	81
5	19	81
6	21	79
7	21	79
8	22	78
9	23	77
10	24	76
11	24	76
12	25	75
13	26	74
14	26	74
15	26	74
16	28	72
17	28	72
18	28	72
19	28	72
20	29	71
21	29	71
22	31	69
23	31	69
24	32	68
25	33	67
26	33	67
27	34	66
28	35	65
29	36	64
30	36	64

	Rain chance (%)
1	80
2	80
3	79
4	79
5	78
6	78
7	77
8	77
9	76
10	76
11	75
12	75
13	74
14	74
15	74
16	73
17	73
18	72
19	72
20	72
21	71
22	71
23	70
24	70
25	69
26	69
27	68
28	67
29	66
30	65

	Muggy (%)	Oppressive (%)	Miserable (%)
1	0	100	0
2	0	100	0
3	0	99	1
4	0	99	1
5	0	99	1
6	0	99	1
7	0	99	1
8	0	99	1
9	0	99	1
10	0	99	1
11	0	99	1
12	0	99	1
13	0	99	1
14	0	99	1
15	0	99	1
16	0	99	1
17	0	99	1
18	0	99	1
19	0	99	1
20	0	99	1
21	0	99	1
22	0	98	2
23	0	98	2
24	0	98	2
25	0	98	2
26	0	98	2
27	0	97	3
28	0	97	3
29	0	97	3
30	1	95	4

	Avg high (°C)	Avg low (°C)
1	30	23
2	30	23
3	30	23
4	30	23
5	30	23
6	30	23
7	30	23
8	30	23
9	30	23
10	30	23
11	30	23
12	30	23
13	31	23
14	31	23
15	31	23
16	31	23
17	31	23
18	31	23
19	31	23
20	31	23
21	31	23
22	31	23
23	31	23
24	31	23
25	31	23
26	31	23
27	31	23
28	31	23
29	32	23
30	32	23

	Clearer (%)	Cloudier (%)
1	16	84
2	17	83
3	17	83
4	19	81
5	19	81
6	21	79
7	21	79
8	22	78
9	23	77
10	24	76
11	24	76
12	25	75
13	26	74
14	26	74
15	26	74
16	28	72
17	28	72
18	28	72
19	28	72
20	29	71
21	29	71
22	31	69
23	31	69
24	32	68
25	33	67
26	33	67
27	34	66
28	35	65
29	36	64
30	36	64

	Rain chance (%)
1	80
2	80
3	79
4	79
5	78
6	78
7	77
8	77
9	76
10	76
11	75
12	75
13	74
14	74
15	74
16	73
17	73
18	72
19	72
20	72
21	71
22	71
23	70
24	70
25	69
26	69
27	68
28	67
29	66
30	65

	Muggy (%)	Oppressive (%)	Miserable (%)
1	0	100	0
2	0	100	0
3	0	99	1
4	0	99	1
5	0	99	1
6	0	99	1
7	0	99	1
8	0	99	1
9	0	99	1
10	0	99	1
11	0	99	1
12	0	99	1
13	0	99	1
14	0	99	1
15	0	99	1
16	0	99	1
17	0	99	1
18	0	99	1
19	0	99	1
20	0	99	1
21	0	99	1
22	0	98	2
23	0	98	2
24	0	98	2
25	0	98	2
26	0	98	2
27	0	97	3
28	0	97	3
29	0	97	3
30	1	95	4