Sundsvall-Härnösand Airport

ESNN / SDL

Sundsvall/ Härnösand, SE

Last Updated
Mar 4, 09:20Z

Current Weather

Display Units
Fresh 10 min ago
09:20Z

☀️ Day
VFR
Flight Rules
7°C
Temperature
Dewpoint: -3°C
23 kt
300° G37 kt
--
Visibility
Ceiling
Unlimited
--
QNH
Altimeter Setting

Raw METAR

METAR ESNN 040920Z 30023G37KT CAVOK 07/M03 Q1006

Forecast (TAF)

View Full TAF
Raw TAF
TAF ESNN 040830Z 0409/0416 33022G35KT CAVOK BECMG 0415/0416 28014KT
Upcoming Changes (Next 12 Hours)
09:29Z BASE
+0h
VFR 330° 22 kt
Visibility: >10km
15:00Z BECMG
+6h
VFR 280° 14 kt

24-Hour Weather Evolution

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Data Sources
  • • Current conditions from METAR observations
  • • Historical data from past 24 hours
  • • No forecast or predicted data included
  • • Data updated with each new METAR report
Chart Features
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Note: Future values beyond current TAF validity are estimates based on climatological data and trends. Always verify with current forecasts before flight operations.

Airport Runway Layout

N
SNN
16
34 ✈️

Runway Information

Runway Length Width Surface Heading Wind Component
✈️ 16/34
Active: 34
6,857 ft 148 ft ASP 160°
17.6 kt 14.8 kt
40° angle
🟢 Active Runway: Best headwind component for current conditions
⬆️ Headwind: Favorable wind component
↔️ Crosswind: ≤10kt Safe, 11-15kt Caution, >15kt Challenging

Weather Statistics - ESNN

7,763 observations | Sep 2025 - Mar 2026

Flight Rules Distribution

VFR
55.4%
MVFR
20.4%
IFR
12.7%
LIFR
11.5%

Sundsvall-Härnösand Airport is frequently affected by reduced visibility conditions, with VFR weather only 55.4% of the time and IFR/LIFR conditions occurring in 24.2% of observations. Prevailing winds are from the NW averaging 6.6 knots, with gusts recorded up to 38 knots. Temperature extremes range from -25°C to 19°C, reflecting significant seasonal variation. The best months for VFR flying are March, February, November.

Wind Analysis

Prevailing Direction: NW (315°)
Average Speed: 6.6 kt
Maximum Recorded: 38 kt
Calm Winds: 4.4%
Direction Distribution:
N
10.8%
NE
5.2%
E
7%
SE
16.3%
S
6.4%
SW
1.8%
W
7.9%
NW
40.2%

Temperature Range

Average: -0.9°C
Range: -25°C to 19°C
-25°C 19°C

Visibility

Average: 10 SM
Below 3 SM: 0%
Fog Frequency: 7.4%

Best Months for VFR

March February November

Runway Wind Analysis

Runway 16/34
Favorable wind: 100%
Avg crosswind: 3.1 kt

Statistics computed from 7,763 METAR observations (Sep 2025 - Mar 2026). Data sourced from official aviation weather services. Updated daily.

Sundsvall-Härnösand Airport - Airport Information

Airport Details

ICAO Code: ESNN
IATA Code: SDL
Type: medium airport
Status: active
Elevation: 16 ft MSL

Location

City: Sundsvall/ Härnösand
Country: SE
Latitude: 62.528099°
Longitude: 17.443899°
Time Zone: Europe/Brussels

Runway Information

Runway 16/34
Length: 6,857 ft
Width: 148 ft
Surface: ASP
ILS: No

About Sundsvall-Härnösand Airport

Overview

Sundsvall-Härnösand Airport serves the mid-eastern region of Sweden, located near two significant municipal areas. Situated at a low elevation of 16 ft MSL, the airport provides essential regional connectivity for Västernorrland County. The airport supports medium-sized aircraft operations with its substantial 6857 ft asphalt runway.

Flying Conditions

Weather observations indicate diverse flying conditions throughout the year, with Visual Flight Rules (VFR) predominating at 52.7% of recorded periods. Temperature variations are significant, ranging from -23°C to 19°C, with an average of 1.9°C, presenting potential challenges for winter operations. Visibility remains consistently good, averaging 10 statute miles with minimal periods of restricted visibility.

Notable Features

The airport's geographic positioning at 62.528099, 17.443899 places it in a northern latitude with typical Scandinavian meteorological characteristics. Prevailing winds consistently approach from the northwest (315°) at an average of 7 knots, with occasional gusts up to 38 knots. The runway alignment (16/34) provides excellent wind coverage, with 100% favorable wind conditions and a modest average crosswind of 3.4 knots.

Approach Considerations

Pilots can expect predominantly favorable approach conditions, particularly during autumn months (September, October, November). The airport experiences calm wind conditions 3.3% of the time, with instrument meteorological conditions (IFR/LIFR) occurring in approximately 27.8% of observations. Runway 16/34 offers consistent wind alignment, facilitating predictable landing and takeoff scenarios.

Data Sources & Accuracy: Airport information sourced from OurAirports.com, a collaborative database of worldwide airport data. Weather data from official aviation weather services including NOAA Aviation Weather Center and international METAR/TAF providers. Information is updated regularly but pilots should always verify current conditions and NOTAMs through official channels before flight operations.

Official Data Sources

Weather NOAA Aviation Weather Center • International METAR/TAF Network
Airports OurAirports.com • Public domain airport database
NOTAMs FAA NOTAM System • ICAO NOTAM Distribution
Last updated: Jan 1, 1970 12:00 AM UTC

Disclaimer: Data is provided for informational purposes only. Pilots must verify all information through official sources before flight operations. Weather conditions change rapidly; always obtain a current briefing from approved weather services.