West Linn weather in April

In April, West Linn sees average daytime highs of 58°F and overnight lows near 40°F, with 5.4 in of precipitation across 17 wet days and about 13.2 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 56°F in the first days to 61°F by the end. The sky is clear or mostly clear about 14% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 30 min at the start of April to 14 hours by month's end. Set against the rest of the year, April is West Linn's 8th-clearest and 6th-windiest month. For the whole year in context, see West Linn's year-round climate.

Daytime high: 58°; 7th warmest
Overnight low: 40°; 6th coldest
Precipitation: 5.4 in; 17 wet days
Daylight: 13 h 18 min; 5:32 AM – 6:49 PM
Cloud cover: 73%; 8th clearest
Wind: 5 mph; 6th windiest
Solar energy: 4.53 kWh/m²
Travel score: 3.5; out of 10

West Linn is city in Clackamas County, Oregon, United States.

Density: 1,275/km²; people per km²
Founded: 1913

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

← March West Linn year-round climate May →Best places to visit in April

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 56°F in the first days to 61°F by the end.

A typical April day in West Linn reaches about 58°F in the afternoon and slips back to 40°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 49°F and 70°F. Set against its neighbours, April runs about 5°F warmer than March and about 7°F cooler than May.

	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)	55	55	56	56	56	56	56	56	56	57	57	57	57	57	58	58	58	58	59	59	59	60	60	60	60	61	61	61	61	62
Avg low (°F)	39	39	39	39	39	39	40	40	40	40	40	40	40	40	40	40	41	41	41	41	41	41	41	42	42	42	42	42	42	42

	Avg high (°F)	Avg low (°F)
1	55	39
2	55	39
3	56	39
4	56	39
5	56	39
6	56	39
7	56	40
8	56	40
9	56	40
10	57	40
11	57	40
12	57	40
13	57	40
14	57	40
15	58	40
16	58	40
17	58	41
18	58	41
19	59	41
20	59	41
21	59	41
22	60	41
23	60	41
24	60	42
25	60	42
26	61	42
27	61	42
28	61	42
29	61	42
30	62	42

How April really feels in West Linn

Once humidity and wind are folded in, April 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

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

West Linn weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 6th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	46° / 35°	7.8	17.7	5.8	8.9	1.0
Feb	49° / 35°	6.1	15.6	5.4	10.1	1.7
Mar	53° / 37°	6.6	18.5	5.6	11.6	2.4
Apr	58° / 40°	5.4	17	2.8	13.2	3.5
May	65° / 46°	3.5	12.3	0.4	14.6	5.5
Jun	70° / 50°	2.2	9	0	15.4	6.7
Jul	79° / 54°	0.6	2.9	0	15.1	8.2
Aug	80° / 55°	0.7	2.9	0	13.9	8.2
Sep	73° / 50°	2.0	6.4	0	12.3	7.6
Oct	62° / 44°	5.0	12.4	0.1	10.7	4.9
Nov	51° / 38°	8.0	17.9	3	9.3	1.9
Dec	45° / 35°	8.9	18.7	6.7	8.6	0.8

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 11% of April, with mostly cloudy or overcast conditions the remaining 76%. 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 (%)	23	22	22	21	21	20	20	20	19	19	20	20	21	21	22	23	23	25	25	26	27	27	28	28	28	30	31	31	32	32
Cloudier (%)	77	78	78	79	79	80	80	80	81	81	80	80	79	79	78	77	77	75	75	74	73	73	72	72	72	70	69	69	68	68

	Clearer (%)	Cloudier (%)
1	23	77
2	22	78
3	22	78
4	21	79
5	21	79
6	20	80
7	20	80
8	20	80
9	19	81
10	19	81
11	20	80
12	20	80
13	21	79
14	21	79
15	22	78
16	23	77
17	23	77
18	25	75
19	25	75
20	26	74
21	27	73
22	27	73
23	28	72
24	28	72
25	28	72
26	30	70
27	31	69
28	31	69
29	32	68
30	32	68

Chance of precipitation in April

Any precipitationSnow

West Linn gets around 5.4 in of rain and snow over 17 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 56% and peaks near 61% on the wettest days, and about 3 days bring snow. 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 (%)	60	60	60	60	61	61	61	61	61	61	61	61	60	59	59	58	57	56	55	54	54	53	52	51	51	50	50	49	48	47
Snow chance (%)	17	16	16	16	15	15	14	14	13	12	12	11	10	10	9	8	8	7	7	6	6	5	5	5	4	4	4	4	4	4

	Rain chance (%)	Snow chance (%)
1	60	17
2	60	16
3	60	16
4	60	16
5	61	15
6	61	15
7	61	14
8	61	14
9	61	13
10	61	12
11	61	12
12	61	11
13	60	10
14	59	10
15	59	9
16	58	8
17	57	8
18	56	7
19	55	7
20	54	6
21	54	6
22	53	5
23	52	5
24	51	5
25	51	4
26	50	4
27	50	4
28	49	4
29	48	4
30	47	4

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 100% 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 (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	99	99	99	99	99	99	99	99	99	99
Comfortable (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1	1	1	1

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

Wind in April

Winds average 5 mph in April.

Across April, daily wind ranges from about 5 mph on the calmest days to 5 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)	5	5	5	5	5	5	5	5	5	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 (mph)	Feels
1	5	calm
2	5	calm
3	5	calm
4	5	calm
5	5	calm
6	5	calm
7	5	calm
8	5	calm
9	5	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 April

DaylightNight

Daylight runs from about 12 h 30 min at the start of April to 14 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 90 minutes over April. Sunrise moves from 6:01 AM to 5:08 AM, and sunset from 6:29 PM to 7:07 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)	12.5	12.5	12.6	12.6	12.7	12.7	12.8	12.9	12.9	13.0	13.0	13.1	13.1	13.2	13.2	13.3	13.3	13.4	13.4	13.5	13.5	13.6	13.6	13.7	13.7	13.8	13.8	13.9	13.9	14.0
Sunrise (AM)	6:01	5:59	5:57	5:55	5:53	5:51	5:49	5:47	5:45	5:44	5:42	5:40	5:38	5:36	5:34	5:32	5:31	5:29	5:27	5:25	5:23	5:22	5:20	5:18	5:17	5:15	5:13	5:12	5:10	5:08
Sunset (PM)	6:29	6:31	6:32	6:33	6:35	6:36	6:37	6:39	6:40	6:41	6:42	6:44	6:45	6:46	6:48	6:49	6:50	6:52	6:53	6:54	6:55	6:57	6:58	6:59	7:01	7:02	7:03	7:05	7:06	7:07

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.5	6:01	6:29
2	12.5	5:59	6:31
3	12.6	5:57	6:32
4	12.6	5:55	6:33
5	12.7	5:53	6:35
6	12.7	5:51	6:36
7	12.8	5:49	6:37
8	12.9	5:47	6:39
9	12.9	5:45	6:40
10	13.0	5:44	6:41
11	13.0	5:42	6:42
12	13.1	5:40	6:44
13	13.1	5:38	6:45
14	13.2	5:36	6:46
15	13.2	5:34	6:48
16	13.3	5:32	6:49
17	13.3	5:31	6:50
18	13.4	5:29	6:52
19	13.4	5:27	6:53
20	13.5	5:25	6:54
21	13.5	5:23	6:55
22	13.6	5:22	6:57
23	13.6	5:20	6:58
24	13.7	5:18	6:59
25	13.7	5:17	7:01
26	13.8	5:15	7:02
27	13.8	5:13	7:03
28	13.9	5:12	7:05
29	13.9	5:10	7:06
30	14.0	5:08	7:07

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.53 kWh/m².

For context, solar energy here swings from a low near 1.07 kWh/m² to a high of 7.03 kWh/m² in July across the year — April's 4.53 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)	3.9	3.9	4.0	4.0	4.0	4.1	4.1	4.2	4.2	4.3	4.3	4.3	4.4	4.5	4.5	4.5	4.6	4.7	4.7	4.8	4.8	4.9	4.9	5.0	5.0	5.0	5.1	5.1	5.2	5.2
Level	Moderate	Moderate	Moderate	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	3.9	Moderate
2	3.9	Moderate
3	4.0	Moderate
4	4.0	Bright
5	4.0	Bright
6	4.1	Bright
7	4.1	Bright
8	4.2	Bright
9	4.2	Bright
10	4.3	Bright
11	4.3	Bright
12	4.3	Bright
13	4.4	Bright
14	4.5	Bright
15	4.5	Bright
16	4.5	Bright
17	4.6	Bright
18	4.7	Bright
19	4.7	Bright
20	4.8	Bright
21	4.8	Bright
22	4.9	Bright
23	4.9	Bright
24	5.0	Bright
25	5.0	Bright
26	5.0	Bright
27	5.1	Bright
28	5.1	Bright
29	5.2	Bright
30	5.2	Bright

Planning a trip in April

Hazard calendar for West Linn

In seasonPeak

In April, West Linn sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

West Linn's rainy season runs October–April, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is April a good time to visit West Linn?

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

3.5

Sightseeing

7th-best month of the year

0.2

Beach & pool

7th-best month of the year

April is a weaker month for outdoor sightseeing in West Linn.

What to pack for West Linn in April

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

In April, West Linn sees daytime highs around 58°F and nights near 40°F. Pack rain gear. Worth having: a warm layer and sun protection. About 17 days see rain.

rain geara warm layersun protection

UV index in West Linn in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in West Linn peaks around July 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 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)	1	2	4	5	8	7	8	7	5	3	1	1
Level	Low	Low	Moderate	Moderate	Very high	High	Very high	High	Moderate	Moderate	Low	Low

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

Air quality in West Linn in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in West Linn is worst in September — around 40 µg/m³ PM2.5 (poor), about 7.8× the cleanest month (January, 5 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)	5	7	9	9	8	9	8	20	40	10	9	6
Level	Good	Good	Good	Good	Good	Good	Good	Moderate	Poor	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	5	Good
Feb	7	Good
Mar	9	Good
Apr	9	Good
May	8	Good
Jun	9	Good
Jul	8	Good
Aug	20	Moderate
Sep	40	Poor
Oct	10	Good
Nov	9	Good
Dec	6	Good

Location & terrain

Where is West Linn?

West Linn sits at 45.4°N, 122.6°W, 135 ft above sea level, in United States. The nearest listed city is Oregon City, 0.6 mi away.

Topography around West Linn

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

Within 2 miles, the terrain around West Linn has only modest variations in elevation — a maximum elevation change of 748 ft around an average of 253 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,161 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 11,093 ft.

The land around West Linn is covered by trees (63%) and artificial surfaces (24%) within 2 miles, trees (63%) within 10 miles, and trees (76%) within 50 miles.

2 miles

748 ft

trees 63%

10 miles

1,161 ft

trees 63%

50 miles

11,093 ft

trees 76%

treesgrasslandcroplandartificial surfaceswater

← March West Linn year-round climate May →Best places to visit in April

April weather nearby: Oregon City 0.6 mi · Oak Grove 3.7 mi · Lake Oswego 5.0 mi · Milwaukie 5.6 mi · Happy Valley 6.8 mi · Tualatin 7.5 mi · Canby 8.1 mi · Lents 8.1 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 West Linn (45.3657°, -122.6123°, elevation 135 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. 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 (°F)	Avg low (°F)
1	55	39
2	55	39
3	56	39
4	56	39
5	56	39
6	56	39
7	56	40
8	56	40
9	56	40
10	57	40
11	57	40
12	57	40
13	57	40
14	57	40
15	58	40
16	58	40
17	58	41
18	58	41
19	59	41
20	59	41
21	59	41
22	60	41
23	60	41
24	60	42
25	60	42
26	61	42
27	61	42
28	61	42
29	61	42
30	62	42

	Clearer (%)	Cloudier (%)
1	23	77
2	22	78
3	22	78
4	21	79
5	21	79
6	20	80
7	20	80
8	20	80
9	19	81
10	19	81
11	20	80
12	20	80
13	21	79
14	21	79
15	22	78
16	23	77
17	23	77
18	25	75
19	25	75
20	26	74
21	27	73
22	27	73
23	28	72
24	28	72
25	28	72
26	30	70
27	31	69
28	31	69
29	32	68
30	32	68

	Rain chance (%)	Snow chance (%)
1	60	17
2	60	16
3	60	16
4	60	16
5	61	15
6	61	15
7	61	14
8	61	14
9	61	13
10	61	12
11	61	12
12	61	11
13	60	10
14	59	10
15	59	9
16	58	8
17	57	8
18	56	7
19	55	7
20	54	6
21	54	6
22	53	5
23	52	5
24	51	5
25	51	4
26	50	4
27	50	4
28	49	4
29	48	4
30	47	4

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

	Avg high (°F)	Avg low (°F)
1	55	39
2	55	39
3	56	39
4	56	39
5	56	39
6	56	39
7	56	40
8	56	40
9	56	40
10	57	40
11	57	40
12	57	40
13	57	40
14	57	40
15	58	40
16	58	40
17	58	41
18	58	41
19	59	41
20	59	41
21	59	41
22	60	41
23	60	41
24	60	42
25	60	42
26	61	42
27	61	42
28	61	42
29	61	42
30	62	42

	Clearer (%)	Cloudier (%)
1	23	77
2	22	78
3	22	78
4	21	79
5	21	79
6	20	80
7	20	80
8	20	80
9	19	81
10	19	81
11	20	80
12	20	80
13	21	79
14	21	79
15	22	78
16	23	77
17	23	77
18	25	75
19	25	75
20	26	74
21	27	73
22	27	73
23	28	72
24	28	72
25	28	72
26	30	70
27	31	69
28	31	69
29	32	68
30	32	68

	Rain chance (%)	Snow chance (%)
1	60	17
2	60	16
3	60	16
4	60	16
5	61	15
6	61	15
7	61	14
8	61	14
9	61	13
10	61	12
11	61	12
12	61	11
13	60	10
14	59	10
15	59	9
16	58	8
17	57	8
18	56	7
19	55	7
20	54	6
21	54	6
22	53	5
23	52	5
24	51	5
25	51	4
26	50	4
27	50	4
28	49	4
29	48	4
30	47	4

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

	Avg high (°F)	Avg low (°F)
1	55	39
2	55	39
3	56	39
4	56	39
5	56	39
6	56	39
7	56	40
8	56	40
9	56	40
10	57	40
11	57	40
12	57	40
13	57	40
14	57	40
15	58	40
16	58	40
17	58	41
18	58	41
19	59	41
20	59	41
21	59	41
22	60	41
23	60	41
24	60	42
25	60	42
26	61	42
27	61	42
28	61	42
29	61	42
30	62	42

	Clearer (%)	Cloudier (%)
1	23	77
2	22	78
3	22	78
4	21	79
5	21	79
6	20	80
7	20	80
8	20	80
9	19	81
10	19	81
11	20	80
12	20	80
13	21	79
14	21	79
15	22	78
16	23	77
17	23	77
18	25	75
19	25	75
20	26	74
21	27	73
22	27	73
23	28	72
24	28	72
25	28	72
26	30	70
27	31	69
28	31	69
29	32	68
30	32	68

	Rain chance (%)	Snow chance (%)
1	60	17
2	60	16
3	60	16
4	60	16
5	61	15
6	61	15
7	61	14
8	61	14
9	61	13
10	61	12
11	61	12
12	61	11
13	60	10
14	59	10
15	59	9
16	58	8
17	57	8
18	56	7
19	55	7
20	54	6
21	54	6
22	53	5
23	52	5
24	51	5
25	51	4
26	50	4
27	50	4
28	49	4
29	48	4
30	47	4

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