Temporary AirNow-Tech Website Outage this Evening

Today at 7:00 p.m. EDT (4:00 p.m. PDT), we will be deploying two new components to the AirNow-Tech website. We anticipate that AirNow-Tech will be generally unavailable for up to one hour.

More information about these new components will be sent in an email tomorrow (Friday).

Thank you, AirNow DMC and EPA

Posted September 18, 2014, 11:41 (PT)

AirNow-Tech is a password-protected website for air quality data management analysis, and decision support. AirNow-Tech is primarily used by the federal, State, Tribal, and local air quality organizations that provide data and forecasts to the AirNow system, as well as researchers and other air data users. It allows users to:

  • Access monitoring site data, information, and polling status
  • Analyze current and past air quality events and episodes
  • Submit and analyze air quality forecasts
  • Configure EnviroFlash email services for public dissemination of air quality forecasts
  • View meteorological and air quality data
  • Generate data reports
  • Create GIS-based maps with air quality and meteorological conditions
  • Sign up for the AirNow Notifier listserve
Register for an AirNow-Tech Account

A comprehensive list of EPA air pollution data sources

Register with AirNow API for an automatic feed of AirNow air quality data

Color Legend
Green Current Yellow 2 to 6 hrs old
Red over 6 hrs old Gray Unknown status

September 18, 2014 16:44 (ET) (All times are in ET)
Agency Ozone PM2.5 PM10
AB1 09/18 15:00 09/18 15:00 09/18 15:00
AIR      
AK1 09/18 15:00 09/18 15:00 09/18 15:00
AL1 09/18 15:00 09/18 15:00 10/28 13:00
AL2 09/18 15:00 09/18 15:00 09/18 15:00
AL3      
AL4 09/18 15:00 09/18 15:00  
AR1 09/18 15:00 09/18 15:00  
AZ1 09/18 15:00 09/18 15:00 09/18 15:00
AZ2 09/18 15:00 09/18 15:00 09/18 15:00
AZ3 09/18 15:00 09/18 15:00 09/18 15:00
AZ4 09/18 15:00   04/01 01:00
BC1 09/18 15:00 09/18 15:00 09/18 15:00
BC2 09/18 15:00 09/18 15:00 09/18 15:00
BLW 09/18 15:00 04/01 01:00  
CA0 09/18 15:00   09/18 15:00
CA1 09/18 15:00 09/18 15:00 09/18 15:00
CA2 09/18 15:00 09/18 15:00  
CA3 09/18 15:00 09/18 15:00 09/18 15:00
CA4 09/18 15:00 09/18 15:00  
CA5 09/18 15:00 09/18 15:00  
CA6 09/18 15:00 09/18 15:00 09/18 13:00
CA7 09/18 15:00   09/18 15:00
CA8 09/18 15:00 09/18 19:00 09/18 15:00
CA9 09/18 15:00 09/18 15:00 09/18 15:00
CHO      
CK1 09/18 15:00 09/18 15:00 09/18 15:00
CN1 09/18 15:00 09/18 15:00  
CN2 09/18 15:00 09/18 13:00  
CN3 09/18 15:00 09/18 15:00 09/18 15:00
CN4 09/18 15:00 09/18 15:00  
CO1 09/18 15:00 09/18 15:00 09/18 15:00
CT1 09/18 15:00 09/18 15:00 09/18 15:00
DC1 09/18 14:00 09/18 14:00 09/18 14:00
DE1 09/18 15:00 09/18 15:00  
DN1 09/18 16:00    
EP1      
EPA   08/21 12:00  
FL1 09/18 15:00 09/18 15:00 09/18 15:00
FL2 09/18 15:00 09/18 15:00  
FL3 09/18 15:00 09/18 15:00  
FL4 09/18 15:00 09/18 15:00 09/18 15:00
FS1   09/18 16:00 08/04 20:00
GA1 09/18 15:00 09/18 15:00 09/18 15:00
GBU   09/18 15:00 09/18 15:00
GOL      
HI1 09/18 15:00 09/18 15:00 09/18 15:00
IA1 09/18 15:00 09/18 15:00 09/18 15:00
IA2 09/18 15:00 09/18 15:00  
IA3 09/18 15:00 09/18 15:00  
ID1 09/18 15:00 09/18 15:00 09/18 15:00
IL1 09/18 15:00 09/18 15:00  
IN4 09/18 15:00 09/18 15:00 09/18 15:00
JP1 12/30 02:00 12/30 02:00 12/30 02:00
KS1 09/18 15:00 09/18 15:00 09/18 15:00
KY1 09/18 15:00 09/18 14:00  
KY2 09/18 15:00 09/18 15:00 09/18 15:00
LA1 09/18 15:00 09/18 15:00 07/01 00:00
LC1      
MA1 09/18 15:00 09/18 15:00  
MD1 09/18 15:00 09/18 15:00 11/24 15:50
ME1 09/18 15:00 09/18 15:00 09/18 15:00
MEN 09/18 15:00 09/18 15:00 09/18 15:00
MI1 09/18 15:00 09/18 15:00 09/18 15:00
MM1 09/18 15:00 09/18 15:00  
MN1 09/18 15:00 09/18 15:00 08/08 14:00
MO1 09/18 15:00 09/18 15:00 09/18 15:00
MON 09/18 15:00 09/18 15:00 09/18 15:00
MS1 09/18 15:00 09/18 15:00  
MT1   09/18 14:00 03/01 01:00
MX1 09/18 03:00 09/18 03:00 05/20 01:00
MXC 09/18 16:00 09/18 16:00 09/18 16:00
NC1 09/18 15:00 09/18 15:00 04/29 00:00
NC2 09/18 15:00 09/18 15:00  
NC3 09/18 15:00 09/18 15:00 06/30 23:00
NCA 09/18 14:00 09/18 14:00  
ND1 09/18 16:00 09/18 16:00 09/18 16:00
NE1 09/17 15:00 09/18 15:00  
NE2 09/18 15:00 09/18 15:00 09/18 15:00
NH1 09/18 15:00 09/18 15:00  
NJ1 09/18 15:00 09/18 15:00  
NL1 09/18 15:00 09/18 15:00  
NM1 09/18 15:00 09/18 15:00 09/18 15:00
NM2 09/18 15:00 09/18 15:00 09/18 15:00
NOS 09/18 15:00 09/18 14:00  
NPS 09/18 15:00 09/18 16:00  
NV1 09/18 15:00 09/18 15:00 09/18 15:00
NV2 09/18 15:00 09/18 15:00 09/18 15:00
NY1 09/18 15:00 09/18 15:00 01/07 13:00
OAP 09/18 16:00    
OAQ 09/18 15:00 09/18 15:30 09/18 15:00
OH1 09/18 15:00 09/18 15:00 09/18 15:00
OK1 09/18 15:00 09/18 15:00 09/18 15:00
ON1 09/18 15:00 09/18 15:00  
OR1 09/18 15:00 09/18 15:00  
OR2 09/18 15:00 09/18 15:00  
PA1 09/18 15:00 09/18 15:00 04/30 23:00
PA2 09/18 15:00 09/18 15:00  
PA3 09/18 15:00 09/18 15:00  
PIN 07/25 15:00    
PR1 09/18 15:00   09/18 15:00
QT1 09/18 15:00 09/18 15:00  
RI1 09/18 15:00 09/18 15:00  
SC1 09/18 15:00 09/18 15:00 09/18 15:00
SD1 09/18 15:00 09/18 15:00 07/01 01:00
SFN 03/05 07:00    
SHA 09/18 15:00 09/18 15:00  
SK1 09/18 15:00 09/18 15:00 03/06 10:00
SLO 09/18 15:00 09/18 15:00 09/18 15:00
SR1 09/18 15:00   09/18 15:00
THM 09/18 15:00 09/18 15:00  
TN1 09/18 14:00 09/18 15:00  
TN2 09/18 15:00 09/18 15:00  
TN3 09/18 15:00 09/18 15:00  
TN4 09/18 15:00 09/18 15:00  
TRX 09/18 15:00 09/18 15:00 09/18 15:00
TX1 09/18 15:00 09/18 15:00 09/18 15:00
UDA      
UT1 09/18 15:00 09/18 15:00 09/18 15:00
VA1 09/18 15:00 09/18 15:00  
VT1 09/18 15:00 09/18 15:00  
WA1 09/18 14:00 09/18 14:00 09/18 14:00
WI1 09/18 15:00 09/18 15:00 09/18 15:00
WT1 09/18 15:00    
WV1      
WV2 09/18 15:00 09/18 15:00  
WY1 09/18 15:00 09/18 15:00 09/18 14:00