Overview

To understand the causes and develop equitable solutions for urban heat, flooding, and air pollution, it is necessary to have neighborhood-scale information on weather conditions (e.g., air temperature, humidity, and rainfall). This is particularly true as these conditions are not evenly distributed across cities. For example, low-income communities are often in the hottest neighborhoods with little vegetation, few trees, and large areas of impervious surfaces.

There is lack of surface weather measurements within cities, especially in low-income communities, which prevent needed analysis of the causes of spatial variability, and the efficacy of active or proposed interventions. Federal and state agencies only make meteorological measurement at a few stations within or near Baltimore City. (See map below.) These measurements are insufficient to evaluate which populations are being exposed to high heat. In recent years, there has been a growth of weather stations owned by individuals. However, the lack of documentation on types of instruments and placement (e.g., roof versus ground) of these personal weather stations makes it difficult to determine the true spatial variations in near-surface air temperature. Furthermore, and perhaps most important, these personal weather stations are not uniformly spaced across the city, with very few in low-income neighborhoods to the west and east of the city. In other words, even with personal weather stations, there are still meteorological measurement deserts within Baltimore City.

To address this lack of data, the Baltimore Social-Environmental Collaborative (BSEC) is placing instruments to measure weather conditions within Baltimore City, with a focus on under-served neighborhoods.

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Important Links

Weather Station Map

Location of weather stations (instruments that measure temperature, humidity, rainfall, wind, and sunlight) operated by BSEC. Color shows type of instrument:  Ambient Weather (purple), OttHydro (blue), or both (green).

Weather Station Locations

IDSite NameLatitudeLongitudeStation TypeStart Date
AACAllen AME Church39.29-76.63AWS5/19/2023
ABLAbell39.32-76.61AWS8/8/2023
AESArlington Elementary School39.35-76.68AWS8/12/2024
AGCAmazing Grace Church39.30-76.58AWS8/8/2023
ARKArk Church39.31-76.60AWS7/18/2023
ARK2Ark Church Yard39.31-76.60OTT5/11/2024
BBEBay Brook Elementary39.22-76.59AWS4/12/2024
BBCBilingual Christian Church39.3-76.55AWS5/24/2024
BTSBeth Tfiloh Dahan Community School39.39-76.71AWS5/29/2024
CAREC.A.R.E. Neighborhood39.30-76.93OTT10/3/2023
CCACollington Commons Apartments39.31-76.59AWS6/13/2024
CLVClarksville39.21-76.93AWS4/1/2023
CLV2Clarksville Site 239.21-76.93AWS8/7/2023
CMNCarrie Murray Nature Center39.31-76.69OTT7/19/2023
COVCockeysville39.47-76.70AWS3/23/2023
OTT7/7/2023
COV2Cockeysville Site 239.47-76.70AWS8/8/2023
OTT9/27/2023
CRCCollington Rec Center39.31-76.59AWS7/18/2024
DSGDuncan Street Miracle Garden39.31-76.59OTT8/8/2023
FSGFilbert Street Garden39.22-76.59OTT7/21/2023
GBWMGreat Blacks in Wax Museum39.31-76.6AWS8/1/2024
GKFGreat Kids Farm39.28-76.76AWS4/23/2024
GSAGreen Street Army39.28-76.67AWS4/25/2024
JHUJohns Hopkins University, Homewood39.32-76.62AWS4/3/2023
DAV3/8/2022
OTT7/17/2023
LGCLiberty Grace Church39.32-76.67AWS5/4/2023
LMOLake Montebello39.33-76.58AWS9/12/2024
LRTLiberty Rec & Tech Center39.32-76.68OTT8/3/2023
AWS5/14/2024
MSUMorgan State University39.34-76.58OTT6/28/2023
AWS9/14/2024
MTEMidtown East39.3-76.59AWS8/9/2024
NRPNorth Roland Park39.36-76.63AWS6/8/2023
OGOld Goucher39.31-76.62AWS5/31/2023
PLCPiedmont Learning Center39.33-76.72AWS10/9/2024
PPHPlantation Park Heights Urban Farm39.33-76.66AWS5/7/2024
REMRemington39.32-76.62AWS4/30/2024
RPLRoland Park Library39.36-76.63OTT7/11/2023
AWS8/19/2024
SHCSweet Hope Free Will Baptist Church39.34-76.68AWS4/28/2024
SMFStillmeadow Fellowship39.28-76.69AWS5/17/2023
UBCUnion Baptist Church39.30-76.63AWS3/1/2024
WHEWindsor Hills Elementary39.32-76.68AWS3/13/2024
AWS: Ambient weather station
OTT: OttHydro stationn