Mankayan weather in September

In September, Mankayan sees average daytime highs of 24°C and overnight lows near 18°C, with 472 mm of rain across 28.7 wet days and about 12.1 hours of daylight. It is the 5th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 2% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 18 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Mankayan's 10th-clearest and 7th-windiest month. For the whole year in context, see Mankayan's year-round climate.

Daytime high: 24°; 5th warmest
Overnight low: 18°; 9th coldest
Rainfall: 472 mm; 28.7 wet days
Daylight: 12 h 06 min; 5:48 AM – 5:54 PM
Cloud cover: 89%; 10th clearest
Wind: 4 km/h; 7th windiest
Solar energy: 4.7 kWh/m²
Travel score: 3.7; out of 10

Mankayan is municipality of the Philippines in the province of Benguet.

Density: 122/km²; people per km²
Founded: 1955

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

← August Mankayan 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 24°C through the month.

A typical September day in Mankayan reaches about 24°C in the afternoon and slips back to 18°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 26°C. Set against its neighbours, September runs on par with August and on par with 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)	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24
Avg low (°C)	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	17	17	17	17	17

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

Mankayan weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	22° / 15°	41	8.4	11.1	6.8
Feb	23° / 15°	55	11.1	11.4	6.5
Mar	24° / 16°	93	16.8	11.9	5.9
Apr	25° / 17°	169	21.1	12.4	5.1
May	25° / 17°	373	26.9	12.8	4.1
Jun	25° / 18°	420	27.9	13	3.7
Jul	24° / 18°	664	30.3	12.9	3.6
Aug	24° / 18°	632	29.8	12.6	3.6
Sep	24° / 18°	472	28.7	12.1	3.7
Oct	24° / 17°	323	22.5	11.6	4.8
Nov	24° / 16°	126	14	11.2	6.2
Dec	23° / 16°	91	11.9	11	6.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 6% of September, with mostly cloudy or overcast conditions the remaining 92%.

	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 (%)	5	5	5	5	6	6	6	6	6	6	7	7	8	8	8	8	8	8	8	8	8	9	9	9	9	11	11	11	12	12
Cloudier (%)	95	95	95	95	94	94	94	94	94	94	93	93	92	92	92	92	92	92	92	92	92	91	91	91	91	89	89	89	88	88

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	5	95
5	6	94
6	6	94
7	6	94
8	6	94
9	6	94
10	6	94
11	7	93
12	7	93
13	8	92
14	8	92
15	8	92
16	8	92
17	8	92
18	8	92
19	8	92
20	8	92
21	8	92
22	9	91
23	9	91
24	9	91
25	9	91
26	11	89
27	11	89
28	11	89
29	12	88
30	12	88

Chance of precipitation in September

Any precipitation

Mankayan gets around 472 mm of rain over 28.7 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 95% and peaks near 96% 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 (%)	96	96	96	96	96	96	96	96	96	96	96	96	95	95	95	95	95	95	95	95	95	95	94	94	93	92	92	91	90	89

	Rain chance (%)
1	96
2	96
3	96
4	96
5	96
6	96
7	96
8	96
9	96
10	96
11	96
12	96
13	95
14	95
15	95
16	95
17	95
18	95
19	95
20	95
21	95
22	95
23	94
24	94
25	93
26	92
27	92
28	91
29	90
30	89

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 71% of days. Sticky, muggy-or-worse air turns up on roughly 71% 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
Humid (%)	23	23	24	25	25	26	26	26	27	27	27	27	28	28	28	28	28	28	28	28	29	29	29	30	31	32	33	35	36	38
Muggy (%)	77	77	76	75	75	74	74	74	73	73	73	73	72	72	72	72	72	72	72	72	71	71	71	70	69	68	67	65	64	62

	Humid (%)	Muggy (%)
1	23	77
2	23	77
3	24	76
4	25	75
5	25	75
6	26	74
7	26	74
8	26	74
9	27	73
10	27	73
11	27	73
12	27	73
13	28	72
14	28	72
15	28	72
16	28	72
17	28	72
18	28	72
19	28	72
20	28	72
21	29	71
22	29	71
23	29	71
24	30	70
25	31	69
26	32	68
27	33	67
28	35	65
29	36	64
30	38	62

Wind in September

Winds average 4 km/h in September.

Across September, daily wind ranges from about 4 km/h on the calmest days to 4 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)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
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	4	calm
2	4	calm
3	4	calm
4	4	calm
5	4	calm
6	4	calm
7	4	calm
8	4	calm
9	4	calm
10	4	calm
11	4	calm
12	4	calm
13	4	calm
14	4	calm
15	4	calm
16	4	calm
17	4	calm
18	4	calm
19	4	calm
20	4	calm
21	4	calm
22	4	calm
23	4	calm
24	4	calm
25	4	calm
26	4	calm
27	4	calm
28	4	calm
29	4	calm
30	4	calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 18 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 24 minutes over September. Sunrise moves from 5:47 AM to 5:50 AM, and sunset from 6:07 PM to 5:42 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)	12.3	12.3	12.3	12.3	12.3	12.3	12.2	12.2	12.2	12.2	12.2	12.2	12.1	12.1	12.1	12.1	12.1	12.1	12.0	12.0	12.0	12.0	12.0	12.0	11.9	11.9	11.9	11.9	11.9	11.9
Sunrise (AM)	5:47	5:47	5:47	5:47	5:47	5:47	5:47	5:47	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:48	5:49	5:49	5:49	5:49	5:49	5:49	5:49	5:49	5:50	5:50	5:50	5:50	5:50
Sunset (PM)	6:07	6:06	6:05	6:04	6:03	6:03	6:02	6:01	6:00	5:59	5:58	5:57	5:57	5:56	5:55	5:54	5:53	5:52	5:51	5:51	5:50	5:49	5:48	5:47	5:46	5:45	5:45	5:44	5:43	5:42

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.3	5:47	6:07
2	12.3	5:47	6:06
3	12.3	5:47	6:05
4	12.3	5:47	6:04
5	12.3	5:47	6:03
6	12.3	5:47	6:03
7	12.2	5:47	6:02
8	12.2	5:47	6:01
9	12.2	5:48	6:00
10	12.2	5:48	5:59
11	12.2	5:48	5:58
12	12.2	5:48	5:57
13	12.1	5:48	5:57
14	12.1	5:48	5:56
15	12.1	5:48	5:55
16	12.1	5:48	5:54
17	12.1	5:48	5:53
18	12.1	5:49	5:52
19	12.0	5:49	5:51
20	12.0	5:49	5:51
21	12.0	5:49	5:50
22	12.0	5:49	5:49
23	12.0	5:49	5:48
24	12.0	5:49	5:47
25	11.9	5:49	5:46
26	11.9	5:50	5:45
27	11.9	5:50	5:45
28	11.9	5:50	5:44
29	11.9	5:50	5:43
30	11.9	5:50	5:42

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.7 kWh/m².

For context, solar energy here swings from a low near 3.68 kWh/m² to a high of 6.21 kWh/m² in April across the year — September's 4.7 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)	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.6	4.6	4.6	4.6	4.6	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.8	4.8	4.8	4.8
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	4.7	Bright
2	4.7	Bright
3	4.7	Bright
4	4.7	Bright
5	4.7	Bright
6	4.7	Bright
7	4.7	Bright
8	4.7	Bright
9	4.7	Bright
10	4.7	Bright
11	4.7	Bright
12	4.7	Bright
13	4.6	Bright
14	4.6	Bright
15	4.6	Bright
16	4.6	Bright
17	4.6	Bright
18	4.7	Bright
19	4.7	Bright
20	4.7	Bright
21	4.7	Bright
22	4.7	Bright
23	4.7	Bright
24	4.7	Bright
25	4.7	Bright
26	4.7	Bright
27	4.8	Bright
28	4.8	Bright
29	4.8	Bright
30	4.8	Bright

Planning a trip in September

Hazard calendar for Mankayan

In seasonPeak

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

Mankayan sits in the Pacific typhoon belt; the season peaks July–October.

Mankayan's monsoon runs May–October, when most of the year's rain falls.

Pacific typhoon

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Mankayan?

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

3.7

Sightseeing

9th-best month of the year

3.2

Beach & pool

10th-best month of the year

September is a weaker month for outdoor sightseeing in Mankayan.

What to pack for Mankayan in September

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

In September, Mankayan sees daytime highs around 24°C and nights near 18°C. Pack rain gear. Worth having: light clothes and sun protection. About 29 days see rain.

rain gearlight clothessun protection

Sea temperature near Mankayan in September

The nearest coast averages about 29°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 43 km away) is warmest in June at about 30°C and coldest in February near 27°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	27	28	29	30	30	30	29	29	29	29	28
Comfort	Warm	Warm	Warm	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical

	Sea temperature (°C)	Comfort
Jan	27	Warm
Feb	27	Warm
Mar	28	Warm
Apr	29	Tropical
May	30	Tropical
Jun	30	Tropical
Jul	30	Tropical
Aug	29	Tropical
Sep	29	Tropical
Oct	29	Tropical
Nov	29	Tropical
Dec	28	Tropical

UV index in Mankayan in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mankayan peaks around August 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 9 (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)	10	12	13	13	13	12	13	14	13	11	9	9
Level	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

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

Air quality in Mankayan 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 Mankayan is worst in March — around 18 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	14	15	18	17	14	15	14	14	14	14	15	13
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	14	Moderate
Feb	15	Moderate
Mar	18	Moderate
Apr	17	Moderate
May	14	Moderate
Jun	15	Moderate
Jul	14	Moderate
Aug	14	Moderate
Sep	14	Moderate
Oct	14	Moderate
Nov	15	Moderate
Dec	13	Moderate

Location & terrain

Where is Mankayan?

Mankayan sits at 16.9°N, 120.8°E, 1,203 m above sea level, in Philippines. The nearest listed city is Banaue, 30 km away.

Topography around Mankayan

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

Within 3 km, the terrain around Mankayan has large variations in elevation — a maximum elevation change of 873 m around an average of 1,142 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,232 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,855 m.

The land around Mankayan is covered by trees (84%) within 3 km, trees (77%) within 16 km, and trees (68%) within 80 km.

3 km

873 m

trees 84%

16 km

2,232 m

trees 77%

80 km

2,855 m

trees 68%

treesgrasslandcroplandartificial surfacesbare terrainwater

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

September weather nearby: Banaue 30 km · Bontoc 32 km · Lagawe 36 km · Tagudin 37 km · Santa Maria 37 km · La Trinidad 50 km · Baguio 54 km · Itogon 57 km

Philippines travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type A / B / C; 230 V · 60 Hz
Prices: ≈ 33% of US; price level, 2025
GDP per capita: $4,171; 2025
Happiness: 6.2 / 10; World Happiness, 2025
Safe drinking water: 48%; of population, 2024
Homicide rate: 4.3; per 100k, 2023
Road deaths: 12; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: High; EF EPI 569
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 Mankayan (16.8632°, 120.7829°, elevation 1,203 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. 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	24	18
2	24	18
3	24	18
4	24	18
5	24	18
6	24	18
7	24	18
8	24	18
9	24	18
10	24	18
11	24	18
12	24	18
13	24	18
14	24	18
15	24	18
16	24	18
17	24	18
18	24	18
19	24	18
20	24	18
21	24	18
22	24	18
23	24	18
24	24	18
25	24	18
26	24	17
27	24	17
28	24	17
29	24	17
30	24	17

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	5	95
5	6	94
6	6	94
7	6	94
8	6	94
9	6	94
10	6	94
11	7	93
12	7	93
13	8	92
14	8	92
15	8	92
16	8	92
17	8	92
18	8	92
19	8	92
20	8	92
21	8	92
22	9	91
23	9	91
24	9	91
25	9	91
26	11	89
27	11	89
28	11	89
29	12	88
30	12	88

	Rain chance (%)
1	96
2	96
3	96
4	96
5	96
6	96
7	96
8	96
9	96
10	96
11	96
12	96
13	95
14	95
15	95
16	95
17	95
18	95
19	95
20	95
21	95
22	95
23	94
24	94
25	93
26	92
27	92
28	91
29	90
30	89

	Humid (%)	Muggy (%)
1	23	77
2	23	77
3	24	76
4	25	75
5	25	75
6	26	74
7	26	74
8	26	74
9	27	73
10	27	73
11	27	73
12	27	73
13	28	72
14	28	72
15	28	72
16	28	72
17	28	72
18	28	72
19	28	72
20	28	72
21	29	71
22	29	71
23	29	71
24	30	70
25	31	69
26	32	68
27	33	67
28	35	65
29	36	64
30	38	62

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

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	5	95
5	6	94
6	6	94
7	6	94
8	6	94
9	6	94
10	6	94
11	7	93
12	7	93
13	8	92
14	8	92
15	8	92
16	8	92
17	8	92
18	8	92
19	8	92
20	8	92
21	8	92
22	9	91
23	9	91
24	9	91
25	9	91
26	11	89
27	11	89
28	11	89
29	12	88
30	12	88

	Rain chance (%)
1	96
2	96
3	96
4	96
5	96
6	96
7	96
8	96
9	96
10	96
11	96
12	96
13	95
14	95
15	95
16	95
17	95
18	95
19	95
20	95
21	95
22	95
23	94
24	94
25	93
26	92
27	92
28	91
29	90
30	89

	Humid (%)	Muggy (%)
1	23	77
2	23	77
3	24	76
4	25	75
5	25	75
6	26	74
7	26	74
8	26	74
9	27	73
10	27	73
11	27	73
12	27	73
13	28	72
14	28	72
15	28	72
16	28	72
17	28	72
18	28	72
19	28	72
20	28	72
21	29	71
22	29	71
23	29	71
24	30	70
25	31	69
26	32	68
27	33	67
28	35	65
29	36	64
30	38	62

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

	Clearer (%)	Cloudier (%)
1	5	95
2	5	95
3	5	95
4	5	95
5	6	94
6	6	94
7	6	94
8	6	94
9	6	94
10	6	94
11	7	93
12	7	93
13	8	92
14	8	92
15	8	92
16	8	92
17	8	92
18	8	92
19	8	92
20	8	92
21	8	92
22	9	91
23	9	91
24	9	91
25	9	91
26	11	89
27	11	89
28	11	89
29	12	88
30	12	88

	Rain chance (%)
1	96
2	96
3	96
4	96
5	96
6	96
7	96
8	96
9	96
10	96
11	96
12	96
13	95
14	95
15	95
16	95
17	95
18	95
19	95
20	95
21	95
22	95
23	94
24	94
25	93
26	92
27	92
28	91
29	90
30	89

	Humid (%)	Muggy (%)
1	23	77
2	23	77
3	24	76
4	25	75
5	25	75
6	26	74
7	26	74
8	26	74
9	27	73
10	27	73
11	27	73
12	27	73
13	28	72
14	28	72
15	28	72
16	28	72
17	28	72
18	28	72
19	28	72
20	28	72
21	29	71
22	29	71
23	29	71
24	30	70
25	31	69
26	32	68
27	33	67
28	35	65
29	36	64
30	38	62