Updated: 2026-04-04 18:25 CEST

---

Basic data
Locality:	Forsthof
Code:	2FORA
Type of measuring programme:	Automated measuring program
Locality owner:	Amt der NÖ Landesregierung Abteilung BD4
Classification
Abbreviation:	B/R/AN
Localization
Coordinates:	48° 6´ 36.002" North latitude 15° 52´ 48.000" East longitude
Altitude:	581 m

---

Actual measured level of air pollution

Actual unverified data

Date and time	Air quality	SO₂	NO₂	PM₁₀	O₃
		3h average	3h average	3h average	3h average
		µg∙m⁻³	µg∙m⁻³	µg∙m⁻³	µg∙m⁻³
2026-04-03 16:00 - 19:00 CEST	2A		7.2		99.3
2026-04-03 17:00 - 20:00 CEST	2A		7.8		97.0
2026-04-03 18:00 - 21:00 CEST	2A		8.2		92.7
2026-04-03 19:00 - 22:00 CEST	2A		8.7		88.2
2026-04-03 20:00 - 23:00 CEST	2A		8.3		86.4
2026-04-03 21:00 - 00:00 CEST	2A		8.0		85.7
2026-04-03 22:00 - 01:00 CEST	2A		7.7		86.6
2026-04-03 23:00 - 02:00 CEST	2A		6.7		88.5
2026-04-04 00:00 - 03:00 CEST	2A		5.6		90.8
2026-04-04 01:00 - 04:00 CEST	2A		5.5		91.7
2026-04-04 02:00 - 05:00 CEST	2A		5.5		90.7
2026-04-04 03:00 - 06:00 CEST	2A		5.8		89.2
2026-04-04 04:00 - 07:00 CEST	2A		6.2		86.7
2026-04-04 05:00 - 08:00 CEST	2A		6.7		84.3
2026-04-04 06:00 - 09:00 CEST	2A		6.7		83.0
2026-04-04 07:00 - 10:00 CEST	2A		6.5		82.3
2026-04-04 08:00 - 11:00 CEST	2A		5.8		82.0
2026-04-04 09:00 - 12:00 CEST	2A		5.5		80.8
2026-04-04 10:00 - 13:00 CEST	2A		5.2		80.2
2026-04-04 11:00 - 14:00 CEST	2A		5.0		78.8
2026-04-04 12:00 - 15:00 CEST	2A		5.0		77.3
2026-04-04 13:00 - 16:00 CEST	2A		5.0		75.8
2026-04-04 14:00 - 17:00 CEST	2A		5.0		74.3
2026-04-04 15:00 - 18:00 CEST	2A		5.2		72.7

---

Legend

Level	Index range	Air quality
1A	≥ 0.00 and < 0.34	very good to good
1B	≥ 0.34 and < 0.67
2A	≥ 0.67 and < 1.00	acceptable
2B	≥ 1.00 and < 1.50
3A	≥ 1.50 and < 2.00	aggravated to bad
3B	≥ 2.00
	Component is not measured, index not determined
	Incomplete data

---

---

Map of station position

Map is on page with detailed information about locality