REECL SQM network

Sky brightness data from SQM photometers of the Spanish Light Pollution Research Network.
REECL-NSB data repository is being archived at the Spanish Virtual Observatory (SVO)
See also Galician NSB Monitoring Network; Observatorio del Teide and Roque de los Muchachos
Do you want to contribute ? Contact J. Zamorano and join us.
More info and some results can be read at the poster presented at the IAU2015.
Observatorio UCM 40º27´04"N  03º43´34"W
Madrid (Ciudad Universitaria)
Madrid NE  40.45,-3.65
Inside Madrid ~5km from city center

Alcalá de Henares 40°26′02″N 03°17′56″W
Gurugú Residential ~40km from Madrid

Coslada (Madrid) 40 25 N , 03 31 W
Residential S of Madrid airport

IGN - Campus UAH     40.502194, -3.341
Alcalá de Henares Residential


Observ. de Yebes - IGN 40°31'27"N 3°05'22"W
Guadalajara Rural area ~70km from Madrid
Madrid-Fuencarral 40.50111, -3.68364
residential area Madrid N
Madrid FCC 40.3742103,-3.6483627
c/ Luis I (residential area)
Majadahonda 40.4646156,-3.8620542
Residential ~17km from Madrid
La Vara 43º 28' 21.6''N   6º 23' 26.7''W
Valdés, (Asturies) Rural ~25 km from Luarca
Observ. Cal Maciarol 42°01'09"N 0°44'40"E
Ager, Montsec, ~60km N of Lleida
Villaverde del Ducado 41°00'05"N 2°29'31"W
Guadalajara, Rural area ~130km from Madrid
Observ. Forcarei 42°36′38.61″N 08°22′15.27″W
Rural area (Pontevedra)
Observ. Montcabrer 41°31'11"N 02°23'07"E
Residential (Cabrils) ~25km N of Barcelona
Larra   42.968487 , -0.767716
rural area 1600m (Navarra)
Huétor-Santillán 37.3 N , 3.43 W
Rural area ~12km E from Granada
Arroyo-Hurtado 38.0968N 1.6758W
rural area E of Murcia
La Sagra Observatory 37.98 N , 2.56 W
Rural area 1530m (Granada)
Observatorio Guirguillano 42.71167N 1.865W
rural area (Navarra)
Pamplona 42.82N 1.65 W
Residential area, city center
Planetario de Pamplona 42.809 N ,1.6645 W
Urban area (Navarra)
Sant Jordi de ses Salines 38.8929N, 1.39688E
(Eivissa) Residential near Ibiza airport
Observ. Cala d'Hort 38.891141 N, 1.240841 E
(Eivissa) Rural San José de la Atalaya
Parc natural Turia 39.5246N 0.5180W
Natural reserve near Valencia
Llessui 42° 27′ 09″ N, 01° 04′ 27″ E
Rural area 1500m (Lleida)
Reus 41.15081N 1.1092 E
urban area (Tarragona)
Albufera de Valencia 39.357N 0.325 W
Natural reserve S of city
Miraflores de la Sierra 40.814N 3.7668 W
rural area 40 km north of Madrid
Los Navalmorales 39.73 N, 4.65 W
Rural area 579m (Toledo)
Tomares 37.375 N, 6.05153 W
Urban area near Sevilla
Vigo (Wireless-Galicia) 38.16, -2.32
100 m urban area (Pontevedra)
Busot (MPC J02) 38.475485 N , 0.445046 W
urban area 19km N of Alicante
IES David Buján 43.2867554 N , 8.3573884 W
Rural, Cambre, A Coruña
Aras de los Olmos 39.9245, -1.1328
rural area 930m (90 km NW of Valencia)
Observ. Aras de los Olmos 39.9451, -1.1016
OAO-UV 1280m (90 km NW of Valencia)
Observatorio A. Javalambre 40 02.5 N, 01 01 E
mountain 1957m (Teruel)
Cuenca MCCM 40.0768 N , 2.1306 W
Urban, Museo Ciencias de Castilla-La Mancha
Can Roig 41.826745,2.896287
Llagostera ~20km S of Girona
Isaac Aznar Observatory 39.95 N , 1.109 W
Rural area 1270m (Valencia)
Zillebeke 50.8345 N, 2.9203 E
rural area (Belgium)
Observatori Gavarres 41.984584N  2.908888E
Rural ~15km E of Girona
Porto (Portugal) &bnsp; 41.1773532,-8.606196
Escola Superior de Saúde do Politécnico

The graphs and the data files were created with PySQM free software