Mount Vernon weather in September

In September, Mount Vernon sees average daytime highs of 80°F and overnight lows near 61°F, with 3.0 in of rain across 7.3 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Highs ease over the month, from about 84°F in the first days to 76°F by the end. The sky is clear or mostly clear about 48% of the time in September, and the air most often feels dry.

Daylight stretches from about 12 h 54 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Mount Vernon's 1st-clearest and 10th-windiest month. For the whole year in context, see Mount Vernon's year-round climate.

Daytime high: 80°; 4th warmest
Overnight low: 61°; 9th coldest
Rainfall: 3.0 in; 7.3 wet days
Daylight: 12 h 12 min; 5:43 AM – 5:57 PM
Cloud cover: 45%; 1st clearest
Wind: 6 mph; 10th windiest
Solar energy: 4.78 kWh/m²
Travel score: 7.0; out of 10

Mount Vernon is city located near the center of Jefferson County, Illinois, United States.

Density: 396/km²; people per km²
Founded: 1817

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

← August Mount Vernon 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 84°F in the first days to 76°F by the end.

A typical September day in Mount Vernon reaches about 80°F in the afternoon and slips back to 61°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 70°F and 89°F. Set against its neighbours, September runs about 6°F cooler than August and about 12°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)	85	85	84	84	84	83	83	83	82	82	82	81	81	81	80	80	80	79	79	79	78	78	78	77	77	77	76	76	76	75
Avg low (°F)	67	66	66	65	65	65	64	64	64	63	63	62	62	61	61	61	60	60	59	59	58	58	58	57	57	56	56	56	55	55

	Avg high (°F)	Avg low (°F)
1	85	67
2	85	66
3	84	66
4	84	65
5	84	65
6	83	65
7	83	64
8	83	64
9	82	64
10	82	63
11	82	63
12	81	62
13	81	62
14	81	61
15	80	61
16	80	61
17	80	60
18	79	60
19	79	59
20	79	59
21	78	58
22	78	58
23	78	58
24	77	57
25	77	57
26	77	56
27	76	56
28	76	56
29	76	55
30	75	55

How September really feels in Mount Vernon

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.

Mount Vernon weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	41° / 26°	3.3	9	2.6	9.6	0.0
Feb	45° / 30°	2.9	8.4	2.7	10.5	1.1
Mar	56° / 38°	4.1	10.8	1.2	11.7	3.7
Apr	67° / 49°	5.2	11.3	0.1	13	5.9
May	76° / 59°	5.1	12.9	0	14	6.3
Jun	85° / 68°	3.9	10.4	0	14.6	5.2
Jul	88° / 71°	3.4	10.3	0	14.4	4.5
Aug	86° / 69°	2.8	8.4	0	13.5	5.2
Sep	80° / 61°	3.0	7.3	0	12.3	7.0
Oct	68° / 49°	3.6	7.9	0	11	6.8
Nov	55° / 39°	3.8	8.8	0.6	9.9	3.6
Dec	44° / 31°	3.2	8.6	2	9.4	0.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% 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 (%)	63	63	63	63	63	63	63	63	63	62	61	61	60	59	59	59	59	58	59	60	60	60	62	62	63	64	64	65	65	65
Cloudier (%)	37	37	37	37	37	37	37	37	37	38	39	39	40	41	41	41	41	42	41	40	40	40	38	38	37	36	36	35	35	35

	Clearer (%)	Cloudier (%)
1	63	37
2	63	37
3	63	37
4	63	37
5	63	37
6	63	37
7	63	37
8	63	37
9	63	37
10	62	38
11	61	39
12	61	39
13	60	40
14	59	41
15	59	41
16	59	41
17	59	41
18	58	42
19	59	41
20	60	40
21	60	40
22	60	40
23	62	38
24	62	38
25	63	37
26	64	36
27	64	36
28	65	35
29	65	35
30	65	35

Chance of precipitation in September

Any precipitation

Mount Vernon gets around 3.0 in of rain over 7.3 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 24% and peaks near 26% 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 (%)	24	24	24	24	23	23	23	23	23	23	23	24	24	24	25	25	25	26	26	26	26	26	25	25	25	24	23	23	22	21

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

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 35% of days. Sticky, muggy-or-worse air turns up on roughly 27% 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	15	17	18	20	21	23	24	26	28	29	31	33	35	37	39	41	43	46	48	50	52	53	56	57	60	60	62
Comfortable (%)	16	17	17	18	19	20	20	21	21	22	22	22	22	22	22	22	21	21	20	20	19	19	18	17	17	16	16	15	15	14
Humid (%)	20	20	20	20	20	20	21	21	21	21	21	21	21	20	20	20	19	19	18	18	17	16	16	16	15	15	15	14	14	14
Muggy (%)	33	33	33	32	31	30	29	28	27	26	25	24	23	22	21	20	19	18	17	17	16	15	14	13	13	12	11	10	10	9
Oppressive (%)	19	17	16	15	13	12	10	9	8	7	6	6	5	5	4	4	4	3	3	3	2	2	2	2	2	1	1	1	1	1

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	12	16	20	33	19
2	13	17	20	33	17
3	14	17	20	33	16
4	15	18	20	32	15
5	17	19	20	31	13
6	18	20	20	30	12
7	20	20	21	29	10
8	21	21	21	28	9
9	23	21	21	27	8
10	24	22	21	26	7
11	26	22	21	25	6
12	28	22	21	24	6
13	29	22	21	23	5
14	31	22	20	22	5
15	33	22	20	21	4
16	35	22	20	20	4
17	37	21	19	19	4
18	39	21	19	18	3
19	41	20	18	17	3
20	43	20	18	17	3
21	46	19	17	16	2
22	48	19	16	15	2
23	50	18	16	14	2
24	52	17	16	13	2
25	53	17	15	13	2
26	56	16	15	12	1
27	57	16	15	11	1
28	60	15	14	10	1
29	60	15	14	10	1
30	62	14	14	9	1

Wind in September

Winds average 6 mph in September.

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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 54 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 78 minutes over September. Sunrise moves from 5:29 AM to 5:55 AM, and sunset from 6:21 PM to 5:34 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)	12.9	12.8	12.8	12.7	12.7	12.7	12.6	12.6	12.5	12.5	12.5	12.4	12.4	12.3	12.3	12.2	12.2	12.2	12.1	12.1	12.0	12.0	11.9	11.9	11.9	11.8	11.8	11.7	11.7	11.6
Sunrise (AM)	5:29	5:30	5:31	5:32	5:33	5:34	5:35	5:35	5:36	5:37	5:38	5:39	5:40	5:41	5:42	5:43	5:44	5:44	5:45	5:46	5:47	5:48	5:49	5:50	5:51	5:52	5:53	5:54	5:54	5:55
Sunset (PM)	6:21	6:20	6:18	6:17	6:15	6:14	6:12	6:10	6:09	6:07	6:05	6:04	6:02	6:01	5:59	5:57	5:56	5:54	5:52	5:51	5:49	5:47	5:46	5:44	5:42	5:41	5:39	5:38	5:36	5:34

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.9	5:29	6:21
2	12.8	5:30	6:20
3	12.8	5:31	6:18
4	12.7	5:32	6:17
5	12.7	5:33	6:15
6	12.7	5:34	6:14
7	12.6	5:35	6:12
8	12.6	5:35	6:10
9	12.5	5:36	6:09
10	12.5	5:37	6:07
11	12.5	5:38	6:05
12	12.4	5:39	6:04
13	12.4	5:40	6:02
14	12.3	5:41	6:01
15	12.3	5:42	5:59
16	12.2	5:43	5:57
17	12.2	5:44	5:56
18	12.2	5:44	5:54
19	12.1	5:45	5:52
20	12.1	5:46	5:51
21	12.0	5:47	5:49
22	12.0	5:48	5:47
23	11.9	5:49	5:46
24	11.9	5:50	5:44
25	11.9	5:51	5:42
26	11.8	5:52	5:41
27	11.8	5:53	5:39
28	11.7	5:54	5:38
29	11.7	5:54	5:36
30	11.6	5:55	5:34

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.78 kWh/m².

For context, solar energy here swings from a low near 1.9 kWh/m² to a high of 6.46 kWh/m² in June across the year — September's 4.78 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	5.2	5.1	5.1	5.0	5.0	5.0	4.9	4.9	4.9	4.8	4.8	4.7	4.7	4.7	4.6	4.6	4.6	4.5	4.5	4.5	4.5	4.4	4.4	4.4	4.3	4.3
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	5.2	Bright
6	5.1	Bright
7	5.1	Bright
8	5.0	Bright
9	5.0	Bright
10	5.0	Bright
11	4.9	Bright
12	4.9	Bright
13	4.9	Bright
14	4.8	Bright
15	4.8	Bright
16	4.7	Bright
17	4.7	Bright
18	4.7	Bright
19	4.6	Bright
20	4.6	Bright
21	4.6	Bright
22	4.5	Bright
23	4.5	Bright
24	4.5	Bright
25	4.5	Bright
26	4.4	Bright
27	4.4	Bright
28	4.4	Bright
29	4.3	Bright
30	4.3	Bright

Planning a trip in September

Is September a good time to visit Mount Vernon?

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

7.0

Sightseeing

1st-best month of the year

7.1

Beach & pool

2nd-best month of the year

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

What to pack for Mount Vernon in September

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

In September, Mount Vernon sees daytime highs around 80°F and nights near 61°F. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Mount Vernon in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mount Vernon peaks around July 10 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

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

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

Air quality in Mount Vernon in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Mount Vernon is worst in July — around 18 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (October, 8 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)	9	11	12	11	14	16	18	14	11	8	8	9
Level	Good	Good	Good	Good	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	9	Good
Feb	11	Good
Mar	12	Good
Apr	11	Good
May	14	Moderate
Jun	16	Moderate
Jul	18	Moderate
Aug	14	Moderate
Sep	11	Good
Oct	8	Good
Nov	8	Good
Dec	9	Good

Location & terrain

Where is Mount Vernon?

Mount Vernon sits at 38.3°N, 88.9°W, 512 ft above sea level, in United States. The nearest listed city is Marion, 40 mi away.

Topography around Mount Vernon

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

Within 2 miles, the terrain around Mount Vernon has only modest variations in elevation — a maximum elevation change of 174 ft around an average of 489 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 279 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 499 ft.

The land around Mount Vernon is covered by trees (49%) within 2 miles, trees (42%) and cropland (37%) within 10 miles, and cropland (59%) and trees (31%) within 50 miles.

2 miles

174 ft

trees 49%

10 miles

279 ft

trees 42%

50 miles

499 ft

cropland 59%

treesgrasslandcroplandartificial surfaceswater

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

September weather nearby: Marion 40 mi · Carbondale 44 mi · O'Fallon 58 mi · Belleville 60 mi · Fairview Heights 62 mi · Collinsville 63 mi · Edwardsville 66 mi · East Saint Louis 71 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 Mount Vernon (38.3173°, -88.9031°, elevation 512 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	85	67
2	85	66
3	84	66
4	84	65
5	84	65
6	83	65
7	83	64
8	83	64
9	82	64
10	82	63
11	82	63
12	81	62
13	81	62
14	81	61
15	80	61
16	80	61
17	80	60
18	79	60
19	79	59
20	79	59
21	78	58
22	78	58
23	78	58
24	77	57
25	77	57
26	77	56
27	76	56
28	76	56
29	76	55
30	75	55

	Clearer (%)	Cloudier (%)
1	63	37
2	63	37
3	63	37
4	63	37
5	63	37
6	63	37
7	63	37
8	63	37
9	63	37
10	62	38
11	61	39
12	61	39
13	60	40
14	59	41
15	59	41
16	59	41
17	59	41
18	58	42
19	59	41
20	60	40
21	60	40
22	60	40
23	62	38
24	62	38
25	63	37
26	64	36
27	64	36
28	65	35
29	65	35
30	65	35

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	12	16	20	33	19
2	13	17	20	33	17
3	14	17	20	33	16
4	15	18	20	32	15
5	17	19	20	31	13
6	18	20	20	30	12
7	20	20	21	29	10
8	21	21	21	28	9
9	23	21	21	27	8
10	24	22	21	26	7
11	26	22	21	25	6
12	28	22	21	24	6
13	29	22	21	23	5
14	31	22	20	22	5
15	33	22	20	21	4
16	35	22	20	20	4
17	37	21	19	19	4
18	39	21	19	18	3
19	41	20	18	17	3
20	43	20	18	17	3
21	46	19	17	16	2
22	48	19	16	15	2
23	50	18	16	14	2
24	52	17	16	13	2
25	53	17	15	13	2
26	56	16	15	12	1
27	57	16	15	11	1
28	60	15	14	10	1
29	60	15	14	10	1
30	62	14	14	9	1

	Avg high (°F)	Avg low (°F)
1	85	67
2	85	66
3	84	66
4	84	65
5	84	65
6	83	65
7	83	64
8	83	64
9	82	64
10	82	63
11	82	63
12	81	62
13	81	62
14	81	61
15	80	61
16	80	61
17	80	60
18	79	60
19	79	59
20	79	59
21	78	58
22	78	58
23	78	58
24	77	57
25	77	57
26	77	56
27	76	56
28	76	56
29	76	55
30	75	55

	Clearer (%)	Cloudier (%)
1	63	37
2	63	37
3	63	37
4	63	37
5	63	37
6	63	37
7	63	37
8	63	37
9	63	37
10	62	38
11	61	39
12	61	39
13	60	40
14	59	41
15	59	41
16	59	41
17	59	41
18	58	42
19	59	41
20	60	40
21	60	40
22	60	40
23	62	38
24	62	38
25	63	37
26	64	36
27	64	36
28	65	35
29	65	35
30	65	35

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	12	16	20	33	19
2	13	17	20	33	17
3	14	17	20	33	16
4	15	18	20	32	15
5	17	19	20	31	13
6	18	20	20	30	12
7	20	20	21	29	10
8	21	21	21	28	9
9	23	21	21	27	8
10	24	22	21	26	7
11	26	22	21	25	6
12	28	22	21	24	6
13	29	22	21	23	5
14	31	22	20	22	5
15	33	22	20	21	4
16	35	22	20	20	4
17	37	21	19	19	4
18	39	21	19	18	3
19	41	20	18	17	3
20	43	20	18	17	3
21	46	19	17	16	2
22	48	19	16	15	2
23	50	18	16	14	2
24	52	17	16	13	2
25	53	17	15	13	2
26	56	16	15	12	1
27	57	16	15	11	1
28	60	15	14	10	1
29	60	15	14	10	1
30	62	14	14	9	1

	Avg high (°F)	Avg low (°F)
1	85	67
2	85	66
3	84	66
4	84	65
5	84	65
6	83	65
7	83	64
8	83	64
9	82	64
10	82	63
11	82	63
12	81	62
13	81	62
14	81	61
15	80	61
16	80	61
17	80	60
18	79	60
19	79	59
20	79	59
21	78	58
22	78	58
23	78	58
24	77	57
25	77	57
26	77	56
27	76	56
28	76	56
29	76	55
30	75	55

	Clearer (%)	Cloudier (%)
1	63	37
2	63	37
3	63	37
4	63	37
5	63	37
6	63	37
7	63	37
8	63	37
9	63	37
10	62	38
11	61	39
12	61	39
13	60	40
14	59	41
15	59	41
16	59	41
17	59	41
18	58	42
19	59	41
20	60	40
21	60	40
22	60	40
23	62	38
24	62	38
25	63	37
26	64	36
27	64	36
28	65	35
29	65	35
30	65	35

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

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)	Oppressive (%)
1	12	16	20	33	19
2	13	17	20	33	17
3	14	17	20	33	16
4	15	18	20	32	15
5	17	19	20	31	13
6	18	20	20	30	12
7	20	20	21	29	10
8	21	21	21	28	9
9	23	21	21	27	8
10	24	22	21	26	7
11	26	22	21	25	6
12	28	22	21	24	6
13	29	22	21	23	5
14	31	22	20	22	5
15	33	22	20	21	4
16	35	22	20	20	4
17	37	21	19	19	4
18	39	21	19	18	3
19	41	20	18	17	3
20	43	20	18	17	3
21	46	19	17	16	2
22	48	19	16	15	2
23	50	18	16	14	2
24	52	17	16	13	2
25	53	17	15	13	2
26	56	16	15	12	1
27	57	16	15	11	1
28	60	15	14	10	1
29	60	15	14	10	1
30	62	14	14	9	1