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Herrin — VanSky 84 (Ideal)

Small town · Illinois, United States

21° Rain
VanSky
84
Ideal
Feels like
24°C
Wind
12 km/h
Precip
0%
Humidity
94%
UV
/
05:36 / 20:10

VanSky index for Herrin, United States — 84 out of 100 (Ideal). Decide in seconds: temperature, precipitation, wind and solar output. Data refreshed every 3 hours from real weather observations.

Herrin, United States — VanSky 73 out of 100. Comfortable for a route. Ranked #3503 of 4674 cities in the country (as of 30 May 2026). Temperature 28°C, wind 12 km/h. Solar panels yield 2.0 kWh/day at 400 W — enough for full autonomy.

Period

Temperature

Wind

∅ 7-day average

Sleep
63
20°C
Night temperature
Solar
45
2 kWh
for 500W panels • sunny 10.7h
Driving
100
12 km/h
Wind speed (gusts 37)
Condensation
High
94%
Humidity level • Dew point 19.6°C
Awning
Caution
37 km/h
Max gusts
Air Quality
European AQI index

Upcoming forecast

Sa
30.05
80
comfort
day
28°
night
20°
solar
2 кВт
wind
12 км/ч
gusts 37 км/ч
Su
31.05
88
comfort
day
30°
night
18°
solar
2.8 кВт
wind
8 км/ч
gusts 40 км/ч
Mo
01.06
55
comfort
day
27°
night
21°
solar
1.6 кВт
wind
9 км/ч
gusts 34 км/ч
Tu
02.06
85
comfort
day
27°
night
20°
solar
2.2 кВт
wind
15 км/ч
gusts 34 км/ч
We
03.06
98
comfort
day
28°
night
18°
solar
3.1 кВт
wind
13 км/ч
Th
04.06
98
comfort
day
27°
night
16°
solar
3.2 кВт
wind
10 км/ч
Fr
05.06
83
comfort
day
32°
night
17°
solar
3.2 кВт
wind
7 км/ч
gusts 37 км/ч

Herrin on map

Open full map →

Solar — W Panels W

Today's output
Peak hours
5h
sunny 10.7h
Usage estimate

Motorhome recommendations

  • Gusts up to 37.4 km/h — open awning with caution and watch the forecast.
  • Perfect night (20.2°C) — comfortable without heating or air conditioning.
  • High condensation risk — ventilate before sleep and leave a small gap in the roof vent.
  • Comfortable temperature (27.6°C) — ideal for outdoor work and hiking.

Air Quality Today

European AQI index

Best drive window
The algorithm finds a 4-hour slot with minimum wind and precipitation (06:00–18:00). Drive Score — overall driving comfort today: 100 = ideal, penalties for wind, rain, heat.

No optimal window today — wind or rain throughout the day.

Similar by VanSky

Cities with a close score — route alternatives

VanSky Index

Weather index for vanlifers: from 0 to 100. Calculated daily from real weather data — temperature, precipitation, wind and sun.

80–100 Ideal
60–79 Comfortable
40–59 Acceptable
20–39 Challenging
0–19 Extreme

How it's calculated:

  • Thermal comfort 35%
  • Sunshine 25%
  • Precipitation 25%
  • Wind 15%

Data: Open-Meteo · Updated every 3h

Frequently Asked Questions

Is it possible to live in a motorhome in Herrin?
Today's VanSky index for Herrin is 73 out of 100. Above 60 is comfortable for parking, below 40 — consider alternatives. Check the 7-day forecast on this page.
What is the solar panel output in Herrin?
Solar panel output data for Herrin is calculated from real peak sun hours. The result is shown in the Solar section — you can adjust it to your panel wattage.
How does VanSky calculate the comfort index for Herrin?
The index for Herrin is calculated using: thermal comfort (temperature + humidity), precipitation, wind, and solar activity. Extreme conditions — frost, storm, heavy rain — drive the score toward zero.

🇺🇸 United States — fuel prices

Updated: 30.05.2026

Diesel

$1.50 /l

€1.29 · £1.11/l

60 of 127

cheaper than 54% of countries

Petrol

$1.17 /l

€1.01 · £0.87/l

39 of 126

cheaper than 70% of countries

Popular route

Distance

Fuel cost

~

Est. time

~

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