Rapid City weather in September

In September, Rapid City sees average daytime highs of 72°F and overnight lows near 47°F, with 1.6 in of precipitation across 6.7 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 78°F in the first days to 66°F by the end. The sky is clear or mostly clear about 53% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 06 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Rapid City's 1st-clearest and 9th-windiest month. For the whole year in context, see Rapid City's year-round climate.

Daytime high: 72°; 4th warmest
Overnight low: 47°; 9th coldest
Precipitation: 1.6 in; 6.7 wet days
Daylight: 12 h 18 min; 5:38 AM – 5:56 PM
Cloud cover: 41%; 1st clearest
Wind: 7 mph; 9th windiest
Solar energy: 4.9 kWh/m²
Travel score: 7.4; out of 10

Rapid City is seat of Pennington County, South Dakota, United States.

Density: 521/km²; people per km²
Founded: 1876

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

← August Rapid City 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 78°F in the first days to 66°F by the end.

A typical September day in Rapid City reaches about 72°F in the afternoon and slips back to 47°F overnight — a 24°F spread between the day's warmth and the night's chill. On most days the high lands between 57°F and 86°F. Set against its neighbours, September runs about 9°F cooler than August and about 14°F 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 (°F)	79	78	78	77	77	76	76	76	75	74	74	74	73	73	72	72	71	71	70	70	69	69	69	68	68	67	67	66	66	65
Avg low (°F)	54	53	53	52	52	52	51	51	50	50	49	49	48	48	48	47	47	46	46	46	45	45	44	44	44	43	43	43	42	42

	Avg high (°F)	Avg low (°F)
1	79	54
2	78	53
3	78	53
4	77	52
5	77	52
6	76	52
7	76	51
8	76	51
9	75	50
10	74	50
11	74	49
12	74	49
13	73	48
14	73	48
15	72	48
16	72	47
17	71	47
18	71	46
19	70	46
20	70	46
21	69	45
22	69	45
23	69	44
24	68	44
25	68	44
26	67	43
27	67	43
28	66	43
29	66	42
30	65	42

How September really feels in Rapid City

Once humidity and wind are folded in, September averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F

heat index over the day's high

Days feeling ≤ 32°F

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.

Rapid City weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	36° / 17°	0.5	3.9	3.9	9.1	0.0
Feb	38° / 18°	0.7	5	5.1	10.2	0.0
Mar	46° / 25°	1.6	7.6	5.4	11.6	1.4
Apr	54° / 32°	3.2	11.8	5.5	13.2	3.1
May	64° / 42°	4.4	14.1	1.2	14.5	5.0
Jun	74° / 52°	3.8	14.5	0.1	15.2	6.1
Jul	82° / 58°	3.1	13.4	0	15	5.9
Aug	81° / 56°	2.4	10.9	0	13.8	6.7
Sep	72° / 47°	1.6	6.7	0.4	12.3	7.4
Oct	58° / 36°	2.0	7.3	2.7	10.8	4.7
Nov	46° / 25°	0.8	4.4	3.8	9.4	1.3
Dec	37° / 18°	0.6	3.6	3.9	8.8	0.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 31%.

	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 (%)	75	75	74	74	73	73	73	71	71	70	70	69	69	67	67	67	67	67	68	68	68	67	67	68	67	67	67	67	66	67
Cloudier (%)	25	25	26	26	27	27	27	29	29	30	30	31	31	33	33	33	33	33	32	32	32	33	33	32	33	33	33	33	34	33

	Clearer (%)	Cloudier (%)
1	75	25
2	75	25
3	74	26
4	74	26
5	73	27
6	73	27
7	73	27
8	71	29
9	71	29
10	70	30
11	70	30
12	69	31
13	69	31
14	67	33
15	67	33
16	67	33
17	67	33
18	67	33
19	68	32
20	68	32
21	68	32
22	67	33
23	67	33
24	68	32
25	67	33
26	67	33
27	67	33
28	67	33
29	66	34
30	67	33

Chance of precipitation in September

Any precipitationSnow

Rapid City gets around 1.6 in of rain and snow over 6.7 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 24% and peaks near 25% on the wettest days, and about 0 day brings snow.

	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 (%)	24	24	24	23	23	23	24	24	24	24	25	25	25	25	25	25	24	24	24	23	23	22	22	22	22	22	22	23	23	24
Snow chance (%)	0	0	1	1	1	1	1	1	1	1	1	1	1	2	2	2	2	2	2	2	2	2	2	3	3	3	4	4	5	5

	Rain chance (%)	Snow chance (%)
1	24	0
2	24	0
3	24	1
4	23	1
5	23	1
6	23	1
7	24	1
8	24	1
9	24	1
10	24	1
11	25	1
12	25	1
13	25	1
14	25	2
15	25	2
16	25	2
17	24	2
18	24	2
19	24	2
20	23	2
21	23	2
22	22	2
23	22	2
24	22	3
25	22	3
26	22	3
27	22	4
28	23	4
29	23	5
30	24	5

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 96% 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
Dry (%)	85	86	88	89	89	91	92	92	93	94	94	95	96	97	97	97	98	98	98	99	99	99	99	100	100	100	100	100	100	100
Comfortable (%)	12	11	10	9	9	8	7	7	6	5	5	4	4	3	3	3	2	2	2	1	1	1	1	0	0	0	0	0	0	0
Humid (%)	3	3	2	2	2	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)	Humid (%)
1	85	12	3
2	86	11	3
3	88	10	2
4	89	9	2
5	89	9	2
6	91	8	1
7	92	7	1
8	92	7	1
9	93	6	1
10	94	5	1
11	94	5	1
12	95	4	1
13	96	4	0
14	97	3	0
15	97	3	0
16	97	3	0
17	98	2	0
18	98	2	0
19	98	2	0
20	99	1	0
21	99	1	0
22	99	1	0
23	99	1	0
24	100	0	0
25	100	0	0
26	100	0	0
27	100	0	0
28	100	0	0
29	100	0	0
30	100	0	0

Wind in September

Winds average 7 mph in September.

Across September, daily wind ranges from about 7 mph on the calmest days to 8 mph 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 (mph)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	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	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 (mph)	Feels
1	7	calm
2	7	calm
3	7	calm
4	7	calm
5	7	calm
6	7	calm
7	7	calm
8	7	calm
9	7	calm
10	7	calm
11	7	calm
12	7	calm
13	7	calm
14	7	calm
15	7	calm
16	7	calm
17	7	light breeze
18	7	light breeze
19	8	light breeze
20	8	light breeze
21	8	light breeze
22	8	light breeze
23	8	light breeze
24	8	light breeze
25	8	light breeze
26	8	light breeze
27	8	light breeze
28	8	light breeze
29	8	light breeze
30	8	light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min 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 90 minutes over September. Sunrise moves from 5:21 AM to 5:55 AM, and sunset from 6:25 PM to 5:29 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)	13.1	13.0	13.0	12.9	12.9	12.8	12.8	12.7	12.7	12.6	12.6	12.5	12.5	12.4	12.4	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	11.6	11.6
Sunrise (AM)	5:21	5:22	5:23	5:24	5:25	5:26	5:28	5:29	5:30	5:31	5:32	5:34	5:35	5:36	5:37	5:38	5:39	5:41	5:42	5:43	5:44	5:45	5:47	5:48	5:49	5:50	5:51	5:53	5:54	5:55
Sunset (PM)	6:25	6:23	6:21	6:19	6:17	6:15	6:13	6:12	6:10	6:08	6:06	6:04	6:02	6:00	5:58	5:56	5:54	5:52	5:50	5:48	5:47	5:45	5:43	5:41	5:39	5:37	5:35	5:33	5:31	5:29

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.1	5:21	6:25
2	13.0	5:22	6:23
3	13.0	5:23	6:21
4	12.9	5:24	6:19
5	12.9	5:25	6:17
6	12.8	5:26	6:15
7	12.8	5:28	6:13
8	12.7	5:29	6:12
9	12.7	5:30	6:10
10	12.6	5:31	6:08
11	12.6	5:32	6:06
12	12.5	5:34	6:04
13	12.5	5:35	6:02
14	12.4	5:36	6:00
15	12.4	5:37	5:58
16	12.3	5:38	5:56
17	12.2	5:39	5:54
18	12.2	5:41	5:52
19	12.1	5:42	5:50
20	12.1	5:43	5:48
21	12.0	5:44	5:47
22	12.0	5:45	5:45
23	11.9	5:47	5:43
24	11.9	5:48	5:41
25	11.8	5:49	5:39
26	11.8	5:50	5:37
27	11.7	5:51	5:35
28	11.7	5:53	5:33
29	11.6	5:54	5:31
30	11.6	5:55	5:29

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.9 kWh/m².

For context, solar energy here swings from a low near 1.91 kWh/m² to a high of 6.88 kWh/m² in July across the year — September's 4.9 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)	5.6	5.6	5.5	5.5	5.4	5.4	5.3	5.3	5.2	5.1	5.1	5.0	5.0	4.9	4.9	4.8	4.8	4.7	4.7	4.6	4.6	4.5	4.5	4.4	4.4	4.3	4.3	4.2	4.2	4.1
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	5.6	Bright
2	5.6	Bright
3	5.5	Bright
4	5.5	Bright
5	5.4	Bright
6	5.4	Bright
7	5.3	Bright
8	5.3	Bright
9	5.2	Bright
10	5.1	Bright
11	5.1	Bright
12	5.0	Bright
13	5.0	Bright
14	4.9	Bright
15	4.9	Bright
16	4.8	Bright
17	4.8	Bright
18	4.7	Bright
19	4.7	Bright
20	4.6	Bright
21	4.6	Bright
22	4.5	Bright
23	4.5	Bright
24	4.4	Bright
25	4.4	Bright
26	4.3	Bright
27	4.3	Bright
28	4.2	Bright
29	4.2	Bright
30	4.1	Bright

Planning a trip in September

Hazard calendar for Rapid City

In seasonPeak

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

Rapid City's rainy season runs April–August, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Rapid City?

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

7.4

Sightseeing

1st-best month of the year

5.1

Beach & pool

3rd-best month of the year

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

What to pack for Rapid City in September

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

In September, Rapid City sees daytime highs around 72°F and nights near 47°F. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Rapid City 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 Rapid City peaks around June 20 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 8 months of the year.

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

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

Location & terrain

Where is Rapid City?

Rapid City sits at 44.1°N, 103.2°W, 3,241 ft above sea level, in United States. The nearest listed city is Gillette, 114 mi away.

Topography around Rapid City

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Rapid City.

Within 2 miles, the terrain around Rapid City has only modest variations in elevation — a maximum elevation change of 719 ft around an average of 3,340 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,008 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 5,108 ft.

The land around Rapid City is covered by artificial surfaces (49%) and grassland (33%) within 2 miles, grassland (64%) and trees (24%) within 10 miles, and grassland (69%) and trees (22%) within 50 miles.

2 miles

719 ft

artificial surfaces 49%

10 miles

2,008 ft

grassland 64%

50 miles

5,108 ft

grassland 69%

treesgrasslandcroplandartificial surfacesbare terrain

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

September weather nearby: Gillette 114 mi · Casper 176 mi · Sheridan 190 mi · Dickinson 194 mi · Cheyenne 219 mi · Mandan 221 mi · Bismarck 222 mi · Laramie 226 mi

United States travel facts

Power plugs: Type A / B; 120 V · 60 Hz
Prices: ≈ 100% of US; price level, 2025
GDP per capita: $90,027; 2025
Happiness: 6.8 / 10; World Happiness, 2025
Safe drinking water: 98%; of population, 2024
Homicide rate: 5.8; per 100k, 2023
Road deaths: 12.7; 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 Rapid City (44.0805°, -103.231°, elevation 3,241 ft), 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. 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 (°F)	Avg low (°F)
1	79	54
2	78	53
3	78	53
4	77	52
5	77	52
6	76	52
7	76	51
8	76	51
9	75	50
10	74	50
11	74	49
12	74	49
13	73	48
14	73	48
15	72	48
16	72	47
17	71	47
18	71	46
19	70	46
20	70	46
21	69	45
22	69	45
23	69	44
24	68	44
25	68	44
26	67	43
27	67	43
28	66	43
29	66	42
30	65	42

	Clearer (%)	Cloudier (%)
1	75	25
2	75	25
3	74	26
4	74	26
5	73	27
6	73	27
7	73	27
8	71	29
9	71	29
10	70	30
11	70	30
12	69	31
13	69	31
14	67	33
15	67	33
16	67	33
17	67	33
18	67	33
19	68	32
20	68	32
21	68	32
22	67	33
23	67	33
24	68	32
25	67	33
26	67	33
27	67	33
28	67	33
29	66	34
30	67	33

	Rain chance (%)	Snow chance (%)
1	24	0
2	24	0
3	24	1
4	23	1
5	23	1
6	23	1
7	24	1
8	24	1
9	24	1
10	24	1
11	25	1
12	25	1
13	25	1
14	25	2
15	25	2
16	25	2
17	24	2
18	24	2
19	24	2
20	23	2
21	23	2
22	22	2
23	22	2
24	22	3
25	22	3
26	22	3
27	22	4
28	23	4
29	23	5
30	24	5

	Dry (%)	Comfortable (%)	Humid (%)
1	85	12	3
2	86	11	3
3	88	10	2
4	89	9	2
5	89	9	2
6	91	8	1
7	92	7	1
8	92	7	1
9	93	6	1
10	94	5	1
11	94	5	1
12	95	4	1
13	96	4	0
14	97	3	0
15	97	3	0
16	97	3	0
17	98	2	0
18	98	2	0
19	98	2	0
20	99	1	0
21	99	1	0
22	99	1	0
23	99	1	0
24	100	0	0
25	100	0	0
26	100	0	0
27	100	0	0
28	100	0	0
29	100	0	0
30	100	0	0

	Avg high (°F)	Avg low (°F)
1	79	54
2	78	53
3	78	53
4	77	52
5	77	52
6	76	52
7	76	51
8	76	51
9	75	50
10	74	50
11	74	49
12	74	49
13	73	48
14	73	48
15	72	48
16	72	47
17	71	47
18	71	46
19	70	46
20	70	46
21	69	45
22	69	45
23	69	44
24	68	44
25	68	44
26	67	43
27	67	43
28	66	43
29	66	42
30	65	42

	Clearer (%)	Cloudier (%)
1	75	25
2	75	25
3	74	26
4	74	26
5	73	27
6	73	27
7	73	27
8	71	29
9	71	29
10	70	30
11	70	30
12	69	31
13	69	31
14	67	33
15	67	33
16	67	33
17	67	33
18	67	33
19	68	32
20	68	32
21	68	32
22	67	33
23	67	33
24	68	32
25	67	33
26	67	33
27	67	33
28	67	33
29	66	34
30	67	33

	Rain chance (%)	Snow chance (%)
1	24	0
2	24	0
3	24	1
4	23	1
5	23	1
6	23	1
7	24	1
8	24	1
9	24	1
10	24	1
11	25	1
12	25	1
13	25	1
14	25	2
15	25	2
16	25	2
17	24	2
18	24	2
19	24	2
20	23	2
21	23	2
22	22	2
23	22	2
24	22	3
25	22	3
26	22	3
27	22	4
28	23	4
29	23	5
30	24	5

	Dry (%)	Comfortable (%)	Humid (%)
1	85	12	3
2	86	11	3
3	88	10	2
4	89	9	2
5	89	9	2
6	91	8	1
7	92	7	1
8	92	7	1
9	93	6	1
10	94	5	1
11	94	5	1
12	95	4	1
13	96	4	0
14	97	3	0
15	97	3	0
16	97	3	0
17	98	2	0
18	98	2	0
19	98	2	0
20	99	1	0
21	99	1	0
22	99	1	0
23	99	1	0
24	100	0	0
25	100	0	0
26	100	0	0
27	100	0	0
28	100	0	0
29	100	0	0
30	100	0	0

	Avg high (°F)	Avg low (°F)
1	79	54
2	78	53
3	78	53
4	77	52
5	77	52
6	76	52
7	76	51
8	76	51
9	75	50
10	74	50
11	74	49
12	74	49
13	73	48
14	73	48
15	72	48
16	72	47
17	71	47
18	71	46
19	70	46
20	70	46
21	69	45
22	69	45
23	69	44
24	68	44
25	68	44
26	67	43
27	67	43
28	66	43
29	66	42
30	65	42

	Clearer (%)	Cloudier (%)
1	75	25
2	75	25
3	74	26
4	74	26
5	73	27
6	73	27
7	73	27
8	71	29
9	71	29
10	70	30
11	70	30
12	69	31
13	69	31
14	67	33
15	67	33
16	67	33
17	67	33
18	67	33
19	68	32
20	68	32
21	68	32
22	67	33
23	67	33
24	68	32
25	67	33
26	67	33
27	67	33
28	67	33
29	66	34
30	67	33

	Rain chance (%)	Snow chance (%)
1	24	0
2	24	0
3	24	1
4	23	1
5	23	1
6	23	1
7	24	1
8	24	1
9	24	1
10	24	1
11	25	1
12	25	1
13	25	1
14	25	2
15	25	2
16	25	2
17	24	2
18	24	2
19	24	2
20	23	2
21	23	2
22	22	2
23	22	2
24	22	3
25	22	3
26	22	3
27	22	4
28	23	4
29	23	5
30	24	5

	Dry (%)	Comfortable (%)	Humid (%)
1	85	12	3
2	86	11	3
3	88	10	2
4	89	9	2
5	89	9	2
6	91	8	1
7	92	7	1
8	92	7	1
9	93	6	1
10	94	5	1
11	94	5	1
12	95	4	1
13	96	4	0
14	97	3	0
15	97	3	0
16	97	3	0
17	98	2	0
18	98	2	0
19	98	2	0
20	99	1	0
21	99	1	0
22	99	1	0
23	99	1	0
24	100	0	0
25	100	0	0
26	100	0	0
27	100	0	0
28	100	0	0
29	100	0	0
30	100	0	0