Official #CodeRed alert | Major particle #AirPollution episode building as winds slow and turn easterly. MODERATE #AirPollution in places every day until HIGH 7-8/10 by Monday night or Tuesday. Check updates and health advice uk-air.defra.gov.uk ImageImageImageImage
Thread 2/... Major ozone and particle #AirPollution episode building. HIGH ozone by Sunday and Monday evenings and HIGH particles by Monday morning in London and eastern England. MODERATE in many places HT @CopernicusECMWF macc-raq-op.meteo.fr/index.php?cate… ImageImageImage
Official #CodeRed | Serious widespread MODERATE or HIGH particle and/or ozone for most of England and Wales on Monday, Tuesday. Scotland also by Wednesday. Check updates and health advice uk-air.defra.gov.uk ImageImageImageImage
Thread 4/... It begins... Image
MODERATE-HIGH, ozone and particle #AirPollution is expected to hang over England until Wednesday as @UKHouseofLords debates whether to include amendments in #EnvironmentBill to protect people from it. Tuesday is #InternationalCleanAirDay for blue skies!? uk-air.defra.gov.uk ImageImageImageImage
Thread 6/..Please @BWallaceMP @DefenceHQ warn military on endurance exercises about MODERATE, possibly HIGH, ozone and particle #AirPollution this week and allow them to carry medication. Risk of death. ***This is not a drill*** cc @H_S_E @JocelynCockburn uk-air.defra.gov.uk Image
8/... Useful forecast from @bbcweather ('tho it should mention #AirPollution...)
10/... Excellent forecast from @Netweather HT @jofwx netweather.tv/weather-foreca…
11/... @DefraGovUK's #StOsyth monitoring data oddly disappears when it approaches triggering a national #CodeRed for ozone #AirPollution Image
12/... Astonishing. @DefraGovUK's data for #StOsyth #MaceHead and #Bournemouth have all now disappeared on the cusp of triggering a national #PollutionAlert! Image
13/... @DefraGovUK's failure to report ozone #AirPollution promptly at sites on the cusp of triggering a national #PollutionAlert as #CleanAir amendments to the #EnvironmentBill are debated on the eve of #InternationalCleanAirDay for #BlueSkies is shocking cleanair.london/app/uploads/CA… ImageImage
#CodeRed alert on #WorldCleanAirDay | @DefraGovUK warns of widespread MODERATE-HIGH (ozone and particle) #AirPollution episode in southern UK until Thursday. Their monitors most likely to trigger #PollutionAlert are offline uk-air.defra.gov.uk and cleanair.london/app/uploads/CA… ImageImageImageImage
#AirPollution hangs over southern UK on dawn of #WorldCleanAirDay. #HealthyAirHealthyPlanet? Image: Charing Cross station, London Image

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More from @CleanAirLondon

16 Apr 20
#PollutionAlertMidApril2020 | Nasty MODERATE particle #AirPollution episode underway. Possibly HIGH in South East England into weekend. Of course traffic pollution (nitrogen dioxide) is LOW but particles come from all sources eg agriculture, wood and rubbish burning, industry etc ImageImageImageImage
3/... #PollutionCheck: 280.6m particles per m3 > 0.3 microns. Time 0741. Temp 18.0c. RH 37%. 59.9% of highest ever recorded (16/3/2015) cleanair.london/indoor-air-qua… Image
Read 6 tweets
27 Dec 18
#CodeRed | Wave of HIGH 9/10 particle #airpollution will hit London by Thursday afternoon. @MayorofLondon should warn people. Relief Friday? cc @PHE_London.

NB @LondonAir particle data is reset each midnight so better to follow hourly data:

londonair.org.uk/london/asp/adv…

Thread 1/..
Statement by @DefraUKAir based on @metoffice forecast
uk-air.defra.gov.uk
Read 5 tweets

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