Sioux City weather in September

In September, Sioux City sees average daytime highs of 75°F and overnight lows near 54°F, with 3.0 in of rain across 7.7 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 80°F in the first days to 70°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 hours at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Sioux City's 1st-clearest and 8th-windiest month. For the whole year in context, see Sioux City's year-round climate.

Daytime high: 75°; 4th warmest
Overnight low: 54°; 9th coldest
Rainfall: 3.0 in; 7.7 wet days
Daylight: 12 h 18 min; 6:11 AM – 6:28 PM
Cloud cover: 41%; 1st clearest
Wind: 10 mph; 8th windiest
Solar energy: 4.67 kWh/m²
Travel score: 7.4; out of 10

Sioux City is city in Woodbury and Plymouth counties in Iowa, United States.

Density: 547/km²; people per km²
Founded: 1854

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

← August Sioux 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 80°F in the first days to 70°F by the end.

A typical September day in Sioux City reaches about 75°F in the afternoon and slips back to 54°F overnight — a 21°F spread between the day's warmth and the night's chill. On most days the high lands between 63°F and 86°F. Set against its neighbours, September runs about 7°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)	80	80	80	79	79	79	78	78	78	77	77	76	76	76	75	75	75	74	74	73	73	73	72	72	72	71	71	71	70	70
Avg low (°F)	60	60	59	59	58	58	58	57	57	56	56	56	55	55	54	54	53	53	53	52	52	51	51	50	50	49	49	48	48	48

	Avg high (°F)	Avg low (°F)
1	80	60
2	80	60
3	80	59
4	79	59
5	79	58
6	79	58
7	78	58
8	78	57
9	78	57
10	77	56
11	77	56
12	76	56
13	76	55
14	76	55
15	75	54
16	75	54
17	75	53
18	74	53
19	74	53
20	73	52
21	73	52
22	73	51
23	72	51
24	72	50
25	72	50
26	71	49
27	71	49
28	71	48
29	70	48
30	70	48

How September really feels in Sioux 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.

Sioux City weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	29° / 13°	0.9	4.7	4.3	9.2	0.0
Feb	34° / 16°	1.1	5	4.4	10.3	0.0
Mar	47° / 27°	2.2	7	3.2	11.6	1.6
Apr	60° / 39°	4.0	10.6	1.8	13.1	4.6
May	71° / 51°	4.9	12.6	0.1	14.4	6.2
Jun	80° / 61°	4.9	11.8	0	15.1	6.3
Jul	84° / 65°	3.0	8.8	0	14.8	5.8
Aug	82° / 63°	3.9	9.4	0	13.7	6.6
Sep	75° / 54°	3.0	7.7	0	12.3	7.4
Oct	62° / 41°	2.4	7.4	0.5	10.8	5.6
Nov	46° / 28°	1.6	5.4	2.5	9.6	1.5
Dec	33° / 17°	1.2	5.2	4.2	8.9	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 13% of September, with mostly cloudy or overcast conditions the remaining 34%.

	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 (%)	71	70	70	70	70	68	68	68	67	66	66	65	64	63	63	62	63	63	64	64	66	66	66	66	66	66	66	66	66	66
Cloudier (%)	29	30	30	30	30	32	32	32	33	34	34	35	36	37	37	38	37	37	36	36	34	34	34	34	34	34	34	34	34	34

	Clearer (%)	Cloudier (%)
1	71	29
2	70	30
3	70	30
4	70	30
5	70	30
6	68	32
7	68	32
8	68	32
9	67	33
10	66	34
11	66	34
12	65	35
13	64	36
14	63	37
15	63	37
16	62	38
17	63	37
18	63	37
19	64	36
20	64	36
21	66	34
22	66	34
23	66	34
24	66	34
25	66	34
26	66	34
27	66	34
28	66	34
29	66	34
30	66	34

Chance of precipitation in September

Any precipitation

Sioux City gets around 3.0 in of rain over 7.7 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 26% and peaks near 28% 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 (%)	25	25	25	25	25	26	26	26	26	26	27	27	27	28	28	28	28	28	28	27	27	27	26	26	26	26	26	26	26	26

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

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 56% of days. Sticky, muggy-or-worse air turns up on roughly 11% 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 (%)	25	27	30	32	35	37	40	42	44	46	48	50	51	54	56	58	60	61	63	65	67	69	71	72	75	76	78	79	81	82
Comfortable (%)	21	21	21	21	21	21	21	21	20	20	20	20	20	19	19	18	18	17	17	16	16	15	15	14	13	13	12	12	11	11
Humid (%)	27	26	26	25	24	23	23	22	21	20	19	18	17	17	16	15	14	14	13	12	11	10	9	9	8	7	7	6	5	5
Muggy (%)	22	21	20	18	17	16	15	14	13	13	12	11	11	10	9	9	8	8	7	7	6	6	5	5	4	4	3	3	3	2
Oppressive (%)	5	4	4	3	3	2	2	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	25	21	27	22	5
2	27	21	26	21	4
3	30	21	26	20	4
4	32	21	25	18	3
5	35	21	24	17	3
6	37	21	23	16	2
7	40	21	23	15	2
8	42	21	22	14	1
9	44	20	21	13	1
10	46	20	20	13	1
11	48	20	19	12	1
12	50	20	18	11	1
13	51	20	17	11	1
14	54	19	17	10	0
15	56	19	16	9	0
16	58	18	15	9	0
17	60	18	14	8	0
18	61	17	14	8	0
19	63	17	13	7	0
20	65	16	12	7	0
21	67	16	11	6	0
22	69	15	10	6	0
23	71	15	9	5	0
24	72	14	9	5	0
25	75	13	8	4	0
26	76	13	7	4	0
27	78	12	7	3	0
28	79	12	6	3	0
29	81	11	5	3	0
30	82	11	5	2	0

Wind in September

Winds average 10 mph in September.

Across September, daily wind ranges from about 9 mph on the calmest days to 10 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)	9	9	9	9	9	9	9	9	9	9	9	9	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
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

	Wind speed (mph)	Feels
1	9	light breeze
2	9	light breeze
3	9	light breeze
4	9	light breeze
5	9	light breeze
6	9	light breeze
7	9	light breeze
8	9	light breeze
9	9	light breeze
10	9	light breeze
11	9	light breeze
12	9	light breeze
13	10	light breeze
14	10	light breeze
15	10	light breeze
16	10	light breeze
17	10	light breeze
18	10	light breeze
19	10	light breeze
20	10	light breeze
21	10	light breeze
22	10	light breeze
23	10	light breeze
24	10	light breeze
25	10	light breeze
26	10	light breeze
27	10	light breeze
28	10	light breeze
29	10	light breeze
30	10	light breeze

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 5:55 AM to 6:27 AM, and sunset from 6:56 PM to 6:03 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	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	12.3	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)	5:55	5:56	5:57	5:58	5:59	6:00	6:02	6:03	6:04	6:05	6:06	6:07	6:08	6:09	6:10	6:11	6:13	6:14	6:15	6:16	6:17	6:18	6:19	6:20	6:21	6:23	6:24	6:25	6:26	6:27
Sunset (PM)	6:56	6:54	6:52	6:50	6:49	6:47	6:45	6:43	6:41	6:39	6:38	6:36	6:34	6:32	6:30	6:28	6:27	6:25	6:23	6:21	6:19	6:17	6:15	6:14	6:12	6:10	6:08	6:06	6:05	6:03

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.0	5:55	6:56
2	13.0	5:56	6:54
3	12.9	5:57	6:52
4	12.9	5:58	6:50
5	12.8	5:59	6:49
6	12.8	6:00	6:47
7	12.7	6:02	6:45
8	12.7	6:03	6:43
9	12.6	6:04	6:41
10	12.6	6:05	6:39
11	12.5	6:06	6:38
12	12.5	6:07	6:36
13	12.4	6:08	6:34
14	12.4	6:09	6:32
15	12.3	6:10	6:30
16	12.3	6:11	6:28
17	12.2	6:13	6:27
18	12.2	6:14	6:25
19	12.1	6:15	6:23
20	12.1	6:16	6:21
21	12.0	6:17	6:19
22	12.0	6:18	6:17
23	11.9	6:19	6:15
24	11.9	6:20	6:14
25	11.8	6:21	6:12
26	11.8	6:23	6:10
27	11.7	6:24	6:08
28	11.7	6:25	6:06
29	11.6	6:26	6:05
30	11.6	6:27	6:03

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.67 kWh/m².

For context, solar energy here swings from a low near 1.82 kWh/m² to a high of 6.66 kWh/m² in July across the year — September's 4.67 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	5.3	5.2	5.2	5.1	5.0	5.0	5.0	4.9	4.8	4.8	4.7	4.7	4.6	4.6	4.5	4.5	4.4	4.4	4.4	4.3	4.3	4.2	4.2	4.2	4.1	4.1	4.0	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	5.3	Bright
4	5.2	Bright
5	5.2	Bright
6	5.1	Bright
7	5.0	Bright
8	5.0	Bright
9	5.0	Bright
10	4.9	Bright
11	4.8	Bright
12	4.8	Bright
13	4.7	Bright
14	4.7	Bright
15	4.6	Bright
16	4.6	Bright
17	4.5	Bright
18	4.5	Bright
19	4.4	Bright
20	4.4	Bright
21	4.4	Bright
22	4.3	Bright
23	4.3	Bright
24	4.2	Bright
25	4.2	Bright
26	4.2	Bright
27	4.1	Bright
28	4.1	Bright
29	4.0	Bright
30	4.0	Bright

Planning a trip in September

Hazard calendar for Sioux City

In seasonPeak

In September, Sioux City sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Sioux City's rainy season runs April–October, 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 Sioux 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

6.0

Beach & pool

4th-best month of the year

September is one of the better times to visit Sioux City for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Sioux City in September

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

In September, Sioux City sees daytime highs around 75°F and nights near 54°F. Worth packing: light clothes and sun protection. About 8 days see rain.

light clothessun protection

UV index in Sioux 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 Sioux City peaks around June 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (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	6	6	9	8	7	6	4	2	2
Level	Low	Moderate	Moderate	High	High	Very high	Very high	High	High	Moderate	Moderate	Low

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

Location & terrain

Where is Sioux City?

Sioux City sits at 42.5°N, 96.4°W, 1,201 ft above sea level, in United States. The nearest listed city is Norfolk, 62 mi away.

Topography around Sioux City

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

Within 2 miles, the terrain around Sioux City has only modest variations in elevation — a maximum elevation change of 282 ft around an average of 1,152 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 436 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 892 ft.

The land around Sioux City is covered by artificial surfaces (46%) and trees (30%) within 2 miles, cropland (52%) and grassland (23%) within 10 miles, and cropland (84%) within 50 miles.

2 miles

282 ft

artificial surfaces 46%

10 miles

436 ft

cropland 52%

50 miles

892 ft

cropland 84%

treesgrasslandcroplandartificial surfacesbare terrainwater

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

September weather nearby: Norfolk 62 mi · Fremont 74 mi · Sioux Falls 74 mi · Columbus 89 mi · Omaha 89 mi · Council Bluffs 90 mi · La Vista 93 mi · Papillion 95 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 Sioux City (42.5°, -96.4003°, elevation 1,201 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	80	60
2	80	60
3	80	59
4	79	59
5	79	58
6	79	58
7	78	58
8	78	57
9	78	57
10	77	56
11	77	56
12	76	56
13	76	55
14	76	55
15	75	54
16	75	54
17	75	53
18	74	53
19	74	53
20	73	52
21	73	52
22	73	51
23	72	51
24	72	50
25	72	50
26	71	49
27	71	49
28	71	48
29	70	48
30	70	48

	Clearer (%)	Cloudier (%)
1	71	29
2	70	30
3	70	30
4	70	30
5	70	30
6	68	32
7	68	32
8	68	32
9	67	33
10	66	34
11	66	34
12	65	35
13	64	36
14	63	37
15	63	37
16	62	38
17	63	37
18	63	37
19	64	36
20	64	36
21	66	34
22	66	34
23	66	34
24	66	34
25	66	34
26	66	34
27	66	34
28	66	34
29	66	34
30	66	34

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	25	21	27	22	5
2	27	21	26	21	4
3	30	21	26	20	4
4	32	21	25	18	3
5	35	21	24	17	3
6	37	21	23	16	2
7	40	21	23	15	2
8	42	21	22	14	1
9	44	20	21	13	1
10	46	20	20	13	1
11	48	20	19	12	1
12	50	20	18	11	1
13	51	20	17	11	1
14	54	19	17	10	0
15	56	19	16	9	0
16	58	18	15	9	0
17	60	18	14	8	0
18	61	17	14	8	0
19	63	17	13	7	0
20	65	16	12	7	0
21	67	16	11	6	0
22	69	15	10	6	0
23	71	15	9	5	0
24	72	14	9	5	0
25	75	13	8	4	0
26	76	13	7	4	0
27	78	12	7	3	0
28	79	12	6	3	0
29	81	11	5	3	0
30	82	11	5	2	0

	Avg high (°F)	Avg low (°F)
1	80	60
2	80	60
3	80	59
4	79	59
5	79	58
6	79	58
7	78	58
8	78	57
9	78	57
10	77	56
11	77	56
12	76	56
13	76	55
14	76	55
15	75	54
16	75	54
17	75	53
18	74	53
19	74	53
20	73	52
21	73	52
22	73	51
23	72	51
24	72	50
25	72	50
26	71	49
27	71	49
28	71	48
29	70	48
30	70	48

	Clearer (%)	Cloudier (%)
1	71	29
2	70	30
3	70	30
4	70	30
5	70	30
6	68	32
7	68	32
8	68	32
9	67	33
10	66	34
11	66	34
12	65	35
13	64	36
14	63	37
15	63	37
16	62	38
17	63	37
18	63	37
19	64	36
20	64	36
21	66	34
22	66	34
23	66	34
24	66	34
25	66	34
26	66	34
27	66	34
28	66	34
29	66	34
30	66	34

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	25	21	27	22	5
2	27	21	26	21	4
3	30	21	26	20	4
4	32	21	25	18	3
5	35	21	24	17	3
6	37	21	23	16	2
7	40	21	23	15	2
8	42	21	22	14	1
9	44	20	21	13	1
10	46	20	20	13	1
11	48	20	19	12	1
12	50	20	18	11	1
13	51	20	17	11	1
14	54	19	17	10	0
15	56	19	16	9	0
16	58	18	15	9	0
17	60	18	14	8	0
18	61	17	14	8	0
19	63	17	13	7	0
20	65	16	12	7	0
21	67	16	11	6	0
22	69	15	10	6	0
23	71	15	9	5	0
24	72	14	9	5	0
25	75	13	8	4	0
26	76	13	7	4	0
27	78	12	7	3	0
28	79	12	6	3	0
29	81	11	5	3	0
30	82	11	5	2	0

	Avg high (°F)	Avg low (°F)
1	80	60
2	80	60
3	80	59
4	79	59
5	79	58
6	79	58
7	78	58
8	78	57
9	78	57
10	77	56
11	77	56
12	76	56
13	76	55
14	76	55
15	75	54
16	75	54
17	75	53
18	74	53
19	74	53
20	73	52
21	73	52
22	73	51
23	72	51
24	72	50
25	72	50
26	71	49
27	71	49
28	71	48
29	70	48
30	70	48

	Clearer (%)	Cloudier (%)
1	71	29
2	70	30
3	70	30
4	70	30
5	70	30
6	68	32
7	68	32
8	68	32
9	67	33
10	66	34
11	66	34
12	65	35
13	64	36
14	63	37
15	63	37
16	62	38
17	63	37
18	63	37
19	64	36
20	64	36
21	66	34
22	66	34
23	66	34
24	66	34
25	66	34
26	66	34
27	66	34
28	66	34
29	66	34
30	66	34

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	25	21	27	22	5
2	27	21	26	21	4
3	30	21	26	20	4
4	32	21	25	18	3
5	35	21	24	17	3
6	37	21	23	16	2
7	40	21	23	15	2
8	42	21	22	14	1
9	44	20	21	13	1
10	46	20	20	13	1
11	48	20	19	12	1
12	50	20	18	11	1
13	51	20	17	11	1
14	54	19	17	10	0
15	56	19	16	9	0
16	58	18	15	9	0
17	60	18	14	8	0
18	61	17	14	8	0
19	63	17	13	7	0
20	65	16	12	7	0
21	67	16	11	6	0
22	69	15	10	6	0
23	71	15	9	5	0
24	72	14	9	5	0
25	75	13	8	4	0
26	76	13	7	4	0
27	78	12	7	3	0
28	79	12	6	3	0
29	81	11	5	3	0
30	82	11	5	2	0