Now
🌦️
15.1°
💧87%
Loading current temperature, humidity, wind, and air quality context for Fredrikstad, Viken, Norway.
Current temperature, humidity, wind, and air quality context for Fredrikstad, Viken, Norway.
Overcast
Feels like 14.4°C
Humidity
94%
Relative humidity
Wind
13 km/h
SSE
UV
0
Low
Pressure
1001.5 hPa
Surface pressure
Now
🌦️
15.1°
💧87%
02am
☁️
15°
💧82%
03am
🌧️
15.1°
💧82%
04am
☁️
15.2°
💧84%
05am
☁️
15.3°
💧80%
06am
☁️
15.5°
💧63%
07am
☁️
15.6°
💧40%
08am
☁️
16°
💧31%
09am
☁️
16.3°
💧48%
10am
🌦️
16.4°
💧78%
11am
🌦️
16.7°
💧100%
12pm
🌦️
16.1°
💧100%
01pm
🌦️
16.5°
💧100%
02pm
🌦️
16.6°
💧100%
03pm
🌦️
16.3°
💧100%
04pm
☁️
16.6°
💧100%
05pm
🌦️
16.2°
💧100%
06pm
🌦️
16°
💧99%
07pm
🌦️
15.3°
💧97%
08pm
🌦️
15.1°
💧96%
09pm
🌦️
14.6°
💧96%
10pm
🌦️
14.1°
💧96%
11pm
🌦️
14.1°
💧96%
12am
🌦️
13.9°
💧97%
Loading air quality context...
14.4°C
Similar to actual
94%
Very Humid
13 km/h
Direction: SSE
0
Low
100%
Sky coverage
0 mm
Current rainfall
Fredrikstad, nestled in the Viken county of Norway, occupies a strategically important location at the mouth of the Glomma river, where it meets the Oslofjord. This coastal position profoundly influences its air quality. The city’s terrain is relatively flat, typical of the southeastern Norwegian landscape, with gentle rolling hills rising inland. Historically, Fredrikstad developed as a fortified town and trading hub, and remnants of this industrial past – though largely transitioned – contribute to localised pollution sources. Surrounding the urban core is a mix of agricultural land, particularly to the west, and extensive forested areas further inland. The Oslofjord provides a significant, though complex, influence on air dispersal; prevailing winds often channel pollutants along the fjord, potentially leading to concentration events. The urban-rural gradient is relatively sharp, with quickly accessible rural areas offering cleaner air. However, proximity to the heavily trafficked E6 highway and the port facilities introduces consistent emissions. The city’s elevation, averaging around sea level, limits atmospheric mixing and can exacerbate pollution during stable weather conditions. The interplay between maritime influences, industrial legacy, and agricultural practices shapes Fredrikstad’s unique air quality profile.
Fredrikstad’s air quality follows a distinct seasonal pattern. Winter, from November to February, often sees the poorest air quality. Reduced sunlight hours and temperature inversions trap pollutants, particularly particulate matter from wood burning for heating, close to the ground. Calm, stable conditions are frequent, hindering dispersal. Spring, March to May, brings gradual improvement as temperatures rise and wind patterns become more dynamic, though pollen counts can become a concern for allergy sufferers. Summer, June to August, generally offers the cleanest air, benefiting from strong winds and ample sunshine to dilute pollutants. However, increased tourist activity and boat traffic can locally elevate emissions. Autumn, September to October, sees a return to more stable conditions and increased wood burning as temperatures drop, leading to a gradual decline in air quality. Sensitive individuals – children, the elderly, and those with respiratory conditions – should be particularly cautious during winter months and periods of stagnant air. Monitoring forecasts and limiting strenuous outdoor activity on poor air quality days is advisable. Fog, common in autumn and winter, can also trap pollutants, worsening conditions.
AQI (EPA)
29 · Good
Air quality context for the same location
US EPA AQI
😊 Good
Air quality is satisfactory and poses little or no health risk.
View full AQI details →