Igualada weather in September

In September, Igualada sees average daytime highs of 24°C and overnight lows near 14°C, with 95 mm of rain across 11.4 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 22°C by the end. The sky is clear or mostly clear about 42% of the time in September, and the air most often feels humid.

Daylight stretches from about 13 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Igualada's 5th-clearest and 12th-windiest month. For the whole year in context, see Igualada's year-round climate.

Daytime high: 24°; 4th warmest
Overnight low: 14°; 9th coldest
Rainfall: 95 mm; 11.4 wet days
Daylight: 12 h 18 min; 6:40 AM – 6:56 PM
Cloud cover: 48%; 5th clearest
Wind: 8 km/h; 12th windiest
Solar energy: 4.64 kWh/m²
Travel score: 6.8; out of 10

Igualada is human settlement in Spain.

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

← August Igualada 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 ease over the month, from about 26°C in the first days to 22°C by the end.

A typical September day in Igualada reaches about 24°C in the afternoon and slips back to 14°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 27°C. Set against its neighbours, September runs about 4°C cooler than August and about 4°C warmer 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)	26	26	26	26	26	26	25	25	25	25	25	25	25	24	24	24	24	24	24	23	23	23	23	23	23	23	22	22	22	22
Avg low (°C)	16	16	16	16	16	16	16	15	15	15	15	15	15	15	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13	12

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

How September really feels in Igualada

Once humidity and wind are folded in, September averages 0 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

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Igualada weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 1st-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	11° / 2°	41	6.3	0.6	9.3	2.9
Feb	12° / 2°	31	5.6	0.7	10.3	3.8
Mar	16° / 5°	51	8.1	0.3	11.7	5.2
Apr	18° / 7°	75	10.4	0	13.1	5.8
May	21° / 11°	77	9.6	0	14.3	6.7
Jun	26° / 15°	55	8.1	0	15	7.3
Jul	28° / 18°	42	6.7	0	14.7	6.9
Aug	28° / 18°	66	9.8	0	13.7	6.4
Sep	24° / 14°	95	11.4	0	12.3	6.8
Oct	20° / 11°	87	9.8	0	10.9	6.4
Nov	15° / 5°	59	6.6	0.1	9.7	4.8
Dec	11° / 2°	41	5.9	0.4	9	3.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 20% of September, 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
Clearer (%)	66	65	64	64	63	63	63	63	63	64	63	63	63	63	62	62	62	62	62	61	62	61	61	61	61	60	60	61	61	61
Cloudier (%)	34	35	36	36	37	37	37	37	37	36	37	37	37	37	38	38	38	38	38	39	38	39	39	39	39	40	40	39	39	39

	Clearer (%)	Cloudier (%)
1	66	34
2	65	35
3	64	36
4	64	36
5	63	37
6	63	37
7	63	37
8	63	37
9	63	37
10	64	36
11	63	37
12	63	37
13	63	37
14	63	37
15	62	38
16	62	38
17	62	38
18	62	38
19	62	38
20	61	39
21	62	38
22	61	39
23	61	39
24	61	39
25	61	39
26	60	40
27	60	40
28	61	39
29	61	39
30	61	39

Chance of precipitation in September

Any precipitation

Igualada gets around 95 mm of rain over 11.4 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 38% and peaks near 40% 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 (%)	39	39	40	40	40	40	40	40	40	39	39	39	39	39	39	39	39	39	38	38	38	37	37	36	35	35	34	33	33	32

	Rain chance (%)
1	39
2	39
3	40
4	40
5	40
6	40
7	40
8	40
9	40
10	39
11	39
12	39
13	39
14	39
15	39
16	39
17	39
18	39
19	38
20	38
21	38
22	37
23	37
24	36
25	35
26	35
27	34
28	33
29	33
30	32

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 33% of days. Sticky, muggy-or-worse air turns up on roughly 7% 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 (%)	12	13	14	14	15	16	17	19	20	21	23	24	26	27	29	30	32	33	35	36	37	38	39	40	41	42	43	44	45	46
Comfortable (%)	27	28	28	29	30	30	31	31	31	31	31	31	30	30	30	30	30	31	31	31	31	31	32	32	32	32	33	33	33	33
Humid (%)	40	40	40	40	40	40	40	40	40	39	39	39	38	37	36	35	34	33	31	30	29	28	27	26	25	24	23	22	21	20
Muggy (%)	21	20	18	17	15	14	12	11	10	8	7	7	6	5	5	4	4	3	3	3	2	2	2	2	2	1	1	1	1	1

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	12	27	40	21
2	13	28	40	20
3	14	28	40	18
4	14	29	40	17
5	15	30	40	15
6	16	30	40	14
7	17	31	40	12
8	19	31	40	11
9	20	31	40	10
10	21	31	39	8
11	23	31	39	7
12	24	31	39	7
13	26	30	38	6
14	27	30	37	5
15	29	30	36	5
16	30	30	35	4
17	32	30	34	4
18	33	31	33	3
19	35	31	31	3
20	36	31	30	3
21	37	31	29	2
22	38	31	28	2
23	39	32	27	2
24	40	32	26	2
25	41	32	25	2
26	42	32	24	1
27	43	33	23	1
28	44	33	22	1
29	45	33	21	1
30	46	33	20	1

Wind in September

Winds average 8 km/h in September, the calmest month.

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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 hours at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over September. Sunrise moves from 6:24 AM to 6:55 AM, and sunset from 7:23 PM to 6:31 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)	13.0	12.9	12.9	12.8	12.8	12.7	12.7	12.7	12.6	12.6	12.5	12.5	12.4	12.4	12.3	12.3	12.2	12.2	12.1	12.1	12.0	12.0	11.9	11.9	11.8	11.8	11.7	11.7	11.7	11.6
Sunrise (AM)	6:24	6:25	6:26	6:27	6:28	6:29	6:30	6:31	6:32	6:33	6:34	6:35	6:36	6:38	6:39	6:40	6:41	6:42	6:43	6:44	6:45	6:46	6:47	6:48	6:49	6:50	6:51	6:52	6:54	6:55
Sunset (PM)	7:23	7:21	7:19	7:17	7:16	7:14	7:12	7:10	7:09	7:07	7:05	7:03	7:01	7:00	6:58	6:56	6:54	6:52	6:51	6:49	6:47	6:45	6:43	6:42	6:40	6:38	6:36	6:35	6:33	6:31

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.0	6:24	7:23
2	12.9	6:25	7:21
3	12.9	6:26	7:19
4	12.8	6:27	7:17
5	12.8	6:28	7:16
6	12.7	6:29	7:14
7	12.7	6:30	7:12
8	12.7	6:31	7:10
9	12.6	6:32	7:09
10	12.6	6:33	7:07
11	12.5	6:34	7:05
12	12.5	6:35	7:03
13	12.4	6:36	7:01
14	12.4	6:38	7:00
15	12.3	6:39	6:58
16	12.3	6:40	6:56
17	12.2	6:41	6:54
18	12.2	6:42	6:52
19	12.1	6:43	6:51
20	12.1	6:44	6:49
21	12.0	6:45	6:47
22	12.0	6:46	6:45
23	11.9	6:47	6:43
24	11.9	6:48	6:42
25	11.8	6:49	6:40
26	11.8	6:50	6:38
27	11.7	6:51	6:36
28	11.7	6:52	6:35
29	11.7	6:54	6:33
30	11.6	6:55	6:31

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.64 kWh/m².

For context, solar energy here swings from a low near 1.9 kWh/m² to a high of 7.12 kWh/m² in June across the year — September's 4.64 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)	5.3	5.3	5.2	5.2	5.1	5.1	5.0	5.0	4.9	4.9	4.9	4.8	4.8	4.7	4.7	4.6	4.6	4.5	4.5	4.5	4.4	4.4	4.3	4.3	4.2	4.2	4.2	4.1	4.1	4.0
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	5.3	Bright
2	5.3	Bright
3	5.2	Bright
4	5.2	Bright
5	5.1	Bright
6	5.1	Bright
7	5.0	Bright
8	5.0	Bright
9	4.9	Bright
10	4.9	Bright
11	4.9	Bright
12	4.8	Bright
13	4.8	Bright
14	4.7	Bright
15	4.7	Bright
16	4.6	Bright
17	4.6	Bright
18	4.5	Bright
19	4.5	Bright
20	4.5	Bright
21	4.4	Bright
22	4.4	Bright
23	4.3	Bright
24	4.3	Bright
25	4.2	Bright
26	4.2	Bright
27	4.2	Bright
28	4.1	Bright
29	4.1	Bright
30	4.0	Bright

Planning a trip in September

Is September a good time to visit Igualada?

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

6.8

Sightseeing

3rd-best month of the year

5.7

Beach & pool

4th-best month of the year

September is a reasonable time to visit Igualada for sightseeing.

What to pack for Igualada in September

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

In September, Igualada sees daytime highs around 24°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

Sea temperature near Igualada in September

The nearest coast averages about 24°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 51 km away) is warmest in August at about 26°C and coldest in February near 13°C.

It's comfortable for a long swim from Jun 8 to Oct 27 — about 4.7 months when the water holds above 20°C.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	14	13	13	15	17	21	24	26	24	21	18	15
Comfort	Bracing	Bracing	Bracing	Bracing	Cool	Refreshing	Warm	Warm	Warm	Refreshing	Cool	Cool

	Sea temperature (°C)	Comfort
Jan	14	Bracing
Feb	13	Bracing
Mar	13	Bracing
Apr	15	Bracing
May	17	Cool
Jun	21	Refreshing
Jul	24	Warm
Aug	26	Warm
Sep	24	Warm
Oct	21	Refreshing
Nov	18	Cool
Dec	15	Cool

UV index in Igualada in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Igualada peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	3	5	7	6	9	9	8	6	4	2	1
Level	Low	Moderate	Moderate	High	High	Very high	Very high	Very high	High	Moderate	Moderate	Low

	UV index (midday)	Level
Jan	2	Low
Feb	3	Moderate
Mar	5	Moderate
Apr	7	High
May	6	High
Jun	9	Very high
Jul	9	Very high
Aug	8	Very high
Sep	6	High
Oct	4	Moderate
Nov	2	Moderate
Dec	1	Low

Location & terrain

Where is Igualada?

Igualada sits at 41.6°N, 1.6°E, 322 m above sea level, in Spain. The nearest listed city is Piera, 13 km away.

Topography around Igualada

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

Within 3 km, the terrain around Igualada has only modest variations in elevation — a maximum elevation change of 193 m around an average of 349 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 988 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,626 m.

The land around Igualada is covered by cropland (38%) and artificial surfaces (27%) within 3 km, trees (60%) and cropland (20%) within 16 km, and trees (43%) and water (20%) within 80 km.

3 km

193 m

cropland 38%

16 km

988 m

trees 60%

80 km

2,626 m

trees 43%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

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

September weather nearby: Piera 13 km · Esparreguera 22 km · Olesa de Montserrat 23 km · Manresa 24 km · Vilafranca del Penedès 27 km · Martorell 29 km · Sant Andreu de la Barca 33 km · Terrassa 33 km

Spain travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / F; 230 V · 50 Hz
Prices: ≈ 65% of US; price level, 2025
GDP per capita: $38,627; 2025
Happiness: 6.5 / 10; World Happiness, 2025
Safe drinking water: 99%; of population, 2024
Homicide rate: 0.7; per 100k, 2023
Road deaths: 3.9; per 100k/yr, 2019
Income group: High; World Bank
English: Moderate; EF EPI 540
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 Igualada (41.581°, 1.6172°, elevation 322 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	26	16
2	26	16
3	26	16
4	26	16
5	26	16
6	26	16
7	25	16
8	25	15
9	25	15
10	25	15
11	25	15
12	25	15
13	25	15
14	24	15
15	24	14
16	24	14
17	24	14
18	24	14
19	24	14
20	23	14
21	23	14
22	23	13
23	23	13
24	23	13
25	23	13
26	23	13
27	22	13
28	22	13
29	22	13
30	22	12

	Clearer (%)	Cloudier (%)
1	66	34
2	65	35
3	64	36
4	64	36
5	63	37
6	63	37
7	63	37
8	63	37
9	63	37
10	64	36
11	63	37
12	63	37
13	63	37
14	63	37
15	62	38
16	62	38
17	62	38
18	62	38
19	62	38
20	61	39
21	62	38
22	61	39
23	61	39
24	61	39
25	61	39
26	60	40
27	60	40
28	61	39
29	61	39
30	61	39

	Rain chance (%)
1	39
2	39
3	40
4	40
5	40
6	40
7	40
8	40
9	40
10	39
11	39
12	39
13	39
14	39
15	39
16	39
17	39
18	39
19	38
20	38
21	38
22	37
23	37
24	36
25	35
26	35
27	34
28	33
29	33
30	32

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	12	27	40	21
2	13	28	40	20
3	14	28	40	18
4	14	29	40	17
5	15	30	40	15
6	16	30	40	14
7	17	31	40	12
8	19	31	40	11
9	20	31	40	10
10	21	31	39	8
11	23	31	39	7
12	24	31	39	7
13	26	30	38	6
14	27	30	37	5
15	29	30	36	5
16	30	30	35	4
17	32	30	34	4
18	33	31	33	3
19	35	31	31	3
20	36	31	30	3
21	37	31	29	2
22	38	31	28	2
23	39	32	27	2
24	40	32	26	2
25	41	32	25	2
26	42	32	24	1
27	43	33	23	1
28	44	33	22	1
29	45	33	21	1
30	46	33	20	1

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

	Clearer (%)	Cloudier (%)
1	66	34
2	65	35
3	64	36
4	64	36
5	63	37
6	63	37
7	63	37
8	63	37
9	63	37
10	64	36
11	63	37
12	63	37
13	63	37
14	63	37
15	62	38
16	62	38
17	62	38
18	62	38
19	62	38
20	61	39
21	62	38
22	61	39
23	61	39
24	61	39
25	61	39
26	60	40
27	60	40
28	61	39
29	61	39
30	61	39

	Rain chance (%)
1	39
2	39
3	40
4	40
5	40
6	40
7	40
8	40
9	40
10	39
11	39
12	39
13	39
14	39
15	39
16	39
17	39
18	39
19	38
20	38
21	38
22	37
23	37
24	36
25	35
26	35
27	34
28	33
29	33
30	32

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	12	27	40	21
2	13	28	40	20
3	14	28	40	18
4	14	29	40	17
5	15	30	40	15
6	16	30	40	14
7	17	31	40	12
8	19	31	40	11
9	20	31	40	10
10	21	31	39	8
11	23	31	39	7
12	24	31	39	7
13	26	30	38	6
14	27	30	37	5
15	29	30	36	5
16	30	30	35	4
17	32	30	34	4
18	33	31	33	3
19	35	31	31	3
20	36	31	30	3
21	37	31	29	2
22	38	31	28	2
23	39	32	27	2
24	40	32	26	2
25	41	32	25	2
26	42	32	24	1
27	43	33	23	1
28	44	33	22	1
29	45	33	21	1
30	46	33	20	1

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

	Clearer (%)	Cloudier (%)
1	66	34
2	65	35
3	64	36
4	64	36
5	63	37
6	63	37
7	63	37
8	63	37
9	63	37
10	64	36
11	63	37
12	63	37
13	63	37
14	63	37
15	62	38
16	62	38
17	62	38
18	62	38
19	62	38
20	61	39
21	62	38
22	61	39
23	61	39
24	61	39
25	61	39
26	60	40
27	60	40
28	61	39
29	61	39
30	61	39

	Rain chance (%)
1	39
2	39
3	40
4	40
5	40
6	40
7	40
8	40
9	40
10	39
11	39
12	39
13	39
14	39
15	39
16	39
17	39
18	39
19	38
20	38
21	38
22	37
23	37
24	36
25	35
26	35
27	34
28	33
29	33
30	32

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	12	27	40	21
2	13	28	40	20
3	14	28	40	18
4	14	29	40	17
5	15	30	40	15
6	16	30	40	14
7	17	31	40	12
8	19	31	40	11
9	20	31	40	10
10	21	31	39	8
11	23	31	39	7
12	24	31	39	7
13	26	30	38	6
14	27	30	37	5
15	29	30	36	5
16	30	30	35	4
17	32	30	34	4
18	33	31	33	3
19	35	31	31	3
20	36	31	30	3
21	37	31	29	2
22	38	31	28	2
23	39	32	27	2
24	40	32	26	2
25	41	32	25	2
26	42	32	24	1
27	43	33	23	1
28	44	33	22	1
29	45	33	21	1
30	46	33	20	1