Bideford weather in July

In July, Bideford sees average daytime highs of 18°C and overnight lows near 14°C, with 66 mm of rain across 12.9 wet days and about 15.8 hours of daylight. It is the 2nd-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 18°C through the month. The sky is clear or mostly clear about 19% of the time in July, and the air most often feels comfortable.

Daylight stretches from about 16 h 18 min at the start of July to 15 h 18 min by month's end. Set against the rest of the year, July is Bideford's 3rd-clearest and 12th-windiest month. For the whole year in context, see Bideford's year-round climate.

Daytime high: 18°; 2nd warmest
Overnight low: 14°; 11th coldest
Rainfall: 66 mm; 12.9 wet days
Daylight: 15 h 54 min; 4:26 AM – 8:19 PM
Cloud cover: 67%; 3rd clearest
Wind: 17 km/h; 12th windiest
Solar energy: 5.2 kWh/m²
Travel score: 5.5; out of 10

Bideford is town in Devon, England, UK.

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

← June Bideford year-round climate August →Best places to visit in July

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 18°C through the month.

A typical July day in Bideford reaches about 18°C in the afternoon and slips back to 14°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 22°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.

	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)	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	19	19	19	19	19	19	19	19	19	19
Avg low (°C)	13	13	13	13	13	13	13	13	13	13	13	13	13	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14

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

How July really feels in Bideford

Once humidity and wind are folded in, July 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

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

Bideford weather by month

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

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	8° / 5°	88	15.6	0.4	8.2	1.2
Feb	8° / 4°	70	12.3	0.5	9.6	1.3
Mar	10° / 5°	65	12.7	0.3	11.5	1.9
Apr	12° / 7°	61	11.8	0	13.5	2.8
May	14° / 9°	60	11.7	0	15.3	3.9
Jun	16° / 12°	63	11.8	0	16.2	4.8
Jul	18° / 14°	66	12.9	0	15.8	5.5
Aug	18° / 14°	73	13.4	0	14.3	5.4
Sep	17° / 12°	63	11.7	0	12.4	5.0
Oct	14° / 10°	93	15.1	0	10.4	3.5
Nov	11° / 8°	101	16.1	0	8.7	2.2
Dec	9° / 6°	106	15.6	0.2	7.8	1.5

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 18% of July, with mostly cloudy or overcast conditions the remaining 63%.

	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 (%)	36	36	36	36	37	36	36	37	37	37	38	38	39	39	39	39	40	39	39	39	38	38	37	38	38	37	37	36	35	35	35
Cloudier (%)	64	64	64	64	63	64	64	63	63	63	62	62	61	61	61	61	60	61	61	61	62	62	63	62	62	63	63	64	65	65	65

	Clearer (%)	Cloudier (%)
1	36	64
2	36	64
3	36	64
4	36	64
5	37	63
6	36	64
7	36	64
8	37	63
9	37	63
10	37	63
11	38	62
12	38	62
13	39	61
14	39	61
15	39	61
16	39	61
17	40	60
18	39	61
19	39	61
20	39	61
21	38	62
22	38	62
23	37	63
24	38	62
25	38	62
26	37	63
27	37	63
28	36	64
29	35	65
30	35	65
31	35	65

Chance of precipitation in July

Any precipitation

Bideford gets around 66 mm of rain over 12.9 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 41% and peaks near 44% 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 (%)	43	43	43	44	44	43	43	42	42	41	41	40	40	39	39	39	38	38	38	38	39	39	39	40	40	41	41	41	41	41	41

	Rain chance (%)
1	43
2	43
3	43
4	44
5	44
6	43
7	43
8	42
9	42
10	41
11	41
12	40
13	40
14	39
15	39
16	39
17	38
18	38
19	38
20	38
21	39
22	39
23	39
24	40
25	40
26	41
27	41
28	41
29	41
30	41
31	41

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the comfortable band about 48% 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 (%)	58	57	55	55	54	52	52	51	50	49	48	47	46	45	44	43	42	41	40	39	38	37	36	35	34	33	32	32	31	31	31
Comfortable (%)	37	38	39	39	40	41	41	42	42	43	44	45	45	46	47	48	49	50	51	52	53	53	54	55	56	57	57	57	58	57	57
Humid (%)	5	5	6	6	6	7	7	7	8	8	8	8	9	9	9	9	9	9	9	9	9	10	10	10	10	10	11	11	11	12	12

	Dry (%)	Comfortable (%)	Humid (%)
1	58	37	5
2	57	38	5
3	55	39	6
4	55	39	6
5	54	40	6
6	52	41	7
7	52	41	7
8	51	42	7
9	50	42	8
10	49	43	8
11	48	44	8
12	47	45	8
13	46	45	9
14	45	46	9
15	44	47	9
16	43	48	9
17	42	49	9
18	41	50	9
19	40	51	9
20	39	52	9
21	38	53	9
22	37	53	10
23	36	54	10
24	35	55	10
25	34	56	10
26	33	57	10
27	32	57	11
28	32	57	11
29	31	58	11
30	31	57	12
31	31	57	12

Wind in July

Winds average 17 km/h in July, the calmest month.

Across July, daily wind ranges from about 16 km/h on the calmest days to 17 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)	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	16	16	16	16	16	16	16	16	16	16	16	16
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	17	light breeze
2	17	light breeze
3	17	light breeze
4	17	light breeze
5	17	light breeze
6	17	light breeze
7	17	light breeze
8	17	light breeze
9	17	light breeze
10	17	light breeze
11	17	light breeze
12	17	light breeze
13	17	light breeze
14	17	light breeze
15	17	light breeze
16	17	light breeze
17	17	light breeze
18	17	light breeze
19	17	light breeze
20	16	light breeze
21	16	light breeze
22	16	light breeze
23	16	light breeze
24	16	light breeze
25	16	light breeze
26	16	light breeze
27	16	light breeze
28	16	light breeze
29	16	light breeze
30	16	light breeze
31	16	light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 16 h 18 min at the start of July to 15 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over July. Sunrise moves from 4:12 AM to 4:45 AM, and sunset from 8:28 PM to 8:00 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)	16.3	16.2	16.2	16.2	16.2	16.2	16.2	16.1	16.1	16.1	16.1	16.0	16.0	16.0	15.9	15.9	15.9	15.8	15.8	15.7	15.7	15.7	15.6	15.6	15.5	15.5	15.4	15.4	15.3	15.3	15.3
Sunrise (AM)	4:12	4:13	4:14	4:14	4:15	4:16	4:17	4:18	4:18	4:19	4:20	4:21	4:22	4:23	4:25	4:26	4:27	4:28	4:29	4:30	4:32	4:33	4:34	4:36	4:37	4:38	4:40	4:41	4:43	4:44	4:45
Sunset (PM)	8:28	8:28	8:27	8:27	8:27	8:26	8:26	8:25	8:25	8:24	8:23	8:23	8:22	8:21	8:20	8:19	8:18	8:17	8:16	8:15	8:14	8:13	8:12	8:10	8:09	8:08	8:06	8:05	8:03	8:02	8:00

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	16.3	4:12	8:28
2	16.2	4:13	8:28
3	16.2	4:14	8:27
4	16.2	4:14	8:27
5	16.2	4:15	8:27
6	16.2	4:16	8:26
7	16.2	4:17	8:26
8	16.1	4:18	8:25
9	16.1	4:18	8:25
10	16.1	4:19	8:24
11	16.1	4:20	8:23
12	16.0	4:21	8:23
13	16.0	4:22	8:22
14	16.0	4:23	8:21
15	15.9	4:25	8:20
16	15.9	4:26	8:19
17	15.9	4:27	8:18
18	15.8	4:28	8:17
19	15.8	4:29	8:16
20	15.7	4:30	8:15
21	15.7	4:32	8:14
22	15.7	4:33	8:13
23	15.6	4:34	8:12
24	15.6	4:36	8:10
25	15.5	4:37	8:09
26	15.5	4:38	8:08
27	15.4	4:40	8:06
28	15.4	4:41	8:05
29	15.3	4:43	8:03
30	15.3	4:44	8:02
31	15.3	4:45	8:00

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.2 kWh/m².

For context, solar energy here swings from a low near 0.67 kWh/m² to a high of 5.53 kWh/m² in June across the year — July's 5.2 kWh/m² sits near the top of that range.

	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	5.4	5.4	5.4	5.4	5.4	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.3	5.2	5.2	5.2	5.2	5.1	5.1	5.1	5.0	5.0	5.0	4.9	4.9	4.9	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	Bright

	Solar energy (kWh/m²)	Level
1	5.4	Bright
2	5.4	Bright
3	5.4	Bright
4	5.4	Bright
5	5.4	Bright
6	5.4	Bright
7	5.3	Bright
8	5.3	Bright
9	5.3	Bright
10	5.3	Bright
11	5.3	Bright
12	5.3	Bright
13	5.3	Bright
14	5.3	Bright
15	5.3	Bright
16	5.3	Bright
17	5.3	Bright
18	5.2	Bright
19	5.2	Bright
20	5.2	Bright
21	5.2	Bright
22	5.1	Bright
23	5.1	Bright
24	5.1	Bright
25	5.0	Bright
26	5.0	Bright
27	5.0	Bright
28	4.9	Bright
29	4.9	Bright
30	4.9	Bright
31	4.8	Bright

Planning a trip in July

Is July a good time to visit Bideford?

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

5.5

Sightseeing

1st-best month of the year

1.9

Beach & pool

2nd-best month of the year

July is a reasonable time to visit Bideford for sightseeing.

What to pack for Bideford in July

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

In July, Bideford sees daytime highs around 18°C and nights near 14°C. Worth packing: rain gear and sun protection. About 13 days see rain.

rain gearsun protection

Sea temperature near Bideford in July

The nearest coast averages about 16°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 17 km away) is warmest in August at about 17°C and coldest in February near 8°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	9	8	8	9	11	14	16	17	17	15	13	11
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Cool	Cool	Cool	Cool	Bracing	Bracing

	Sea temperature (°C)	Comfort
Jan	9	Bracing
Feb	8	Bracing
Mar	8	Bracing
Apr	9	Bracing
May	11	Bracing
Jun	14	Bracing
Jul	16	Cool
Aug	17	Cool
Sep	17	Cool
Oct	15	Cool
Nov	13	Bracing
Dec	11	Bracing

UV index in Bideford in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Bideford peaks around August 13 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

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

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

Location & terrain

Where is Bideford?

Bideford sits at 51.0°N, 4.2°W, 42 m above sea level, in United Kingdom. The nearest listed city is Barnstaple, 13 km away.

Topography around Bideford

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

Within 3 km, the terrain around Bideford has only modest variations in elevation — a maximum elevation change of 127 m around an average of 47 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 227 m; within 80 km, large variations in elevation — a maximum elevation change of 649 m.

The land around Bideford is covered by grassland (44%) and trees (24%) within 3 km, grassland (46%) and water (26%) within 16 km, and water (45%) and grassland (37%) within 80 km.

3 km

127 m

grassland 44%

16 km

227 m

grassland 46%

80 km

649 m

water 45%

treesgrasslandcroplandartificial surfaceswaterwetland

← June Bideford year-round climate August →Best places to visit in July

July weather nearby: Barnstaple 13 km · Tiverton 52 km · Exeter 58 km · Heavitree 60 km · Porthcawl 62 km · Saltash 68 km · Newton Abbot 69 km · Swansea 70 km

United Kingdom travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type D / G / M; 230 V · 50 Hz
Prices: ≈ 89% of US; price level, 2025
GDP per capita: $57,602; 2025
Happiness: 6.7 / 10; World Happiness, 2025
Safe drinking water: 100%; of population, 2024
Homicide rate: 1.1; per 100k, 2021
Road deaths: 3.2; per 100k/yr, 2019
Income group: High; 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 Bideford (51.0168°, -4.2083°, elevation 42 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	18	13
2	18	13
3	18	13
4	18	13
5	18	13
6	18	13
7	18	13
8	18	13
9	18	13
10	18	13
11	18	13
12	18	13
13	18	13
14	18	14
15	18	14
16	18	14
17	18	14
18	18	14
19	18	14
20	18	14
21	18	14
22	19	14
23	19	14
24	19	14
25	19	14
26	19	14
27	19	14
28	19	14
29	19	14
30	19	14
31	19	14

	Clearer (%)	Cloudier (%)
1	36	64
2	36	64
3	36	64
4	36	64
5	37	63
6	36	64
7	36	64
8	37	63
9	37	63
10	37	63
11	38	62
12	38	62
13	39	61
14	39	61
15	39	61
16	39	61
17	40	60
18	39	61
19	39	61
20	39	61
21	38	62
22	38	62
23	37	63
24	38	62
25	38	62
26	37	63
27	37	63
28	36	64
29	35	65
30	35	65
31	35	65

	Rain chance (%)
1	43
2	43
3	43
4	44
5	44
6	43
7	43
8	42
9	42
10	41
11	41
12	40
13	40
14	39
15	39
16	39
17	38
18	38
19	38
20	38
21	39
22	39
23	39
24	40
25	40
26	41
27	41
28	41
29	41
30	41
31	41

	Dry (%)	Comfortable (%)	Humid (%)
1	58	37	5
2	57	38	5
3	55	39	6
4	55	39	6
5	54	40	6
6	52	41	7
7	52	41	7
8	51	42	7
9	50	42	8
10	49	43	8
11	48	44	8
12	47	45	8
13	46	45	9
14	45	46	9
15	44	47	9
16	43	48	9
17	42	49	9
18	41	50	9
19	40	51	9
20	39	52	9
21	38	53	9
22	37	53	10
23	36	54	10
24	35	55	10
25	34	56	10
26	33	57	10
27	32	57	11
28	32	57	11
29	31	58	11
30	31	57	12
31	31	57	12

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

	Clearer (%)	Cloudier (%)
1	36	64
2	36	64
3	36	64
4	36	64
5	37	63
6	36	64
7	36	64
8	37	63
9	37	63
10	37	63
11	38	62
12	38	62
13	39	61
14	39	61
15	39	61
16	39	61
17	40	60
18	39	61
19	39	61
20	39	61
21	38	62
22	38	62
23	37	63
24	38	62
25	38	62
26	37	63
27	37	63
28	36	64
29	35	65
30	35	65
31	35	65

	Rain chance (%)
1	43
2	43
3	43
4	44
5	44
6	43
7	43
8	42
9	42
10	41
11	41
12	40
13	40
14	39
15	39
16	39
17	38
18	38
19	38
20	38
21	39
22	39
23	39
24	40
25	40
26	41
27	41
28	41
29	41
30	41
31	41

	Dry (%)	Comfortable (%)	Humid (%)
1	58	37	5
2	57	38	5
3	55	39	6
4	55	39	6
5	54	40	6
6	52	41	7
7	52	41	7
8	51	42	7
9	50	42	8
10	49	43	8
11	48	44	8
12	47	45	8
13	46	45	9
14	45	46	9
15	44	47	9
16	43	48	9
17	42	49	9
18	41	50	9
19	40	51	9
20	39	52	9
21	38	53	9
22	37	53	10
23	36	54	10
24	35	55	10
25	34	56	10
26	33	57	10
27	32	57	11
28	32	57	11
29	31	58	11
30	31	57	12
31	31	57	12

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

	Clearer (%)	Cloudier (%)
1	36	64
2	36	64
3	36	64
4	36	64
5	37	63
6	36	64
7	36	64
8	37	63
9	37	63
10	37	63
11	38	62
12	38	62
13	39	61
14	39	61
15	39	61
16	39	61
17	40	60
18	39	61
19	39	61
20	39	61
21	38	62
22	38	62
23	37	63
24	38	62
25	38	62
26	37	63
27	37	63
28	36	64
29	35	65
30	35	65
31	35	65

	Rain chance (%)
1	43
2	43
3	43
4	44
5	44
6	43
7	43
8	42
9	42
10	41
11	41
12	40
13	40
14	39
15	39
16	39
17	38
18	38
19	38
20	38
21	39
22	39
23	39
24	40
25	40
26	41
27	41
28	41
29	41
30	41
31	41

	Dry (%)	Comfortable (%)	Humid (%)
1	58	37	5
2	57	38	5
3	55	39	6
4	55	39	6
5	54	40	6
6	52	41	7
7	52	41	7
8	51	42	7
9	50	42	8
10	49	43	8
11	48	44	8
12	47	45	8
13	46	45	9
14	45	46	9
15	44	47	9
16	43	48	9
17	42	49	9
18	41	50	9
19	40	51	9
20	39	52	9
21	38	53	9
22	37	53	10
23	36	54	10
24	35	55	10
25	34	56	10
26	33	57	10
27	32	57	11
28	32	57	11
29	31	58	11
30	31	57	12
31	31	57	12