government public service

government

documentation technical

education learning

healthcare medical

English

_ga_2SEC4V3SK9

_ga_CSLL4ZEK4L

Within the United States government-restricted top-level domain (.gov), 'www.airnow.gov' is registered with subdomain 'www'. The registrable portion 'airnow' spans 6 characters split between three vowels and three consonants. Breaking it apart gives 2 words: air, now. Median word length is three characters. No strong language cues emerged from the frequency lists.

querytext

typeofsearch

areaname

inmeta

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AirNow is your one-stop source for air quality data. Our recently redesigned site highlights air quality in your local area first, while still providing air quality information at state, national, and world views.

description

geo.region

geo.placename

dcterms.coverage

Generator

MobileOptimized

HandheldFriendly

width=device-width, initial-scale=1.0, maximum-scale=2.0, user-scalable=yes

viewport

https://www.airnow.gov/themes/anblue/images/social/logo.jpg

og:image

twitter:image

HSTS header missing - vulnerable to protocol downgrade attacks

CSP header missing - vulnerable to XSS attacks

child-src https:  chrome-untrusted://new-tab-page/ chrome-untrusted://ntp-microsoft-auth/;connect-src chrome://resources chrome://theme 'self';default-src 'self';font-src chrome://resources 'self';img-src chrome://resources chrome://theme chrome://image chrome://favicon2 chrome://app-icon chrome://extension-icon chrome://fileicon blob: data: 'self';object-src 'none';require-trusted-types-for 'script';script-src chrome://resources chrome://webui-test 'self';style-src chrome://resources chrome://theme 'self' 'unsafe-inline';trusted-types parse-html-subset sanitize-inner-html static-types webui-test-script webui-test-html polymer-html-literal polymer-template-event-attribute-policy lit-html-desktop;frame-ancestors 'none';

child-src 'none';object-src 'none';require-trusted-types-for 'script';script-src chrome://resources 'self';trusted-types;worker-src blob: 'self';frame-ancestors 'none';

child-src 'none';object-src 'none';require-trusted-types-for 'script';script-src chrome://resources 'self';trusted-types;frame-ancestors 'none';

base-uri 'none';child-src https:;form-action https://ogs.google.com https://*.corp.google.com;object-src 'none';script-src 'self' 'unsafe-inline' https:;frame-ancestors chrome://new-tab-page/

airnow.gov

Amazon EC2 Abuse

IP Management

Amazon AWS Network Operations

Amazon.com, Inc.

AWS RPKI Management POC

IP Routing

Amazon EC2 Network Operations

AMAZON-CF

(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0];var j=d.createElement(s);var dl=l!='dataLayer'?'&l='+l:'';j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl+'';j.async=true;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-L8ZB');

// Hide "old" Drupal-based language bar AND create new one / Globe, IF we are on a Spanish prototype server cw 2025-01-07
 var element = document.getElementById('block-languageswitcher'); // Get the element by ID

 // Check if the element exists
 if (element) {
 // Hide the element if it exists
 element.style.display = 'none';
 }
 
 // Get Full Path of current URL cw 2025-01-09
 const currentURL = window.location;
 const domain = currentURL.hostname;
 const pathAfterDomain = currentURL.pathname;
 const displayPath = pathAfterDomain.replace(domain, '').replace(/^\/+/, ''); // Remove the domain and any leading slashes cw 2025-01-22
 //alert(displayPath);

 // Set-up Globe translation menu cw 2025-01-09
 //
 // Hide the 'recursos-en-español-btn' element
 var element = document.getElementById('recursos-en-español-btn');
 element.style.display = 'none';

 if (element) { 
 // Reuse the element to display a dropdown menu
 element.innerHTML = `
 <img id="globeIcon" src="/themes/anblue/images/icons/globe.png" alt="Globe" style="width: 30px; padding-top: 12px; cursor: pointer;margin-right: 93px;margin-left: -10px;"><div id="espanolBetaLabel" style="margin-left: 28px;margin-bottom: 0px;margin-top: -35px;" data-tippy="">Español Beta</div>
 <button id="globeLanguageSwitcher" style="margin-right: 10px; background-color: #0B5697; border: none; margin-top: -27px; margin-left: 24px; color: white; cursor: pointer;">Español</button>
 `;
 // this creates the Tool Tip cw 2025-01-10
 // Initialize Tippy.js on the globe icon
 tippy('#espanolBetaLabel', {
 content: `
 <div>
 <center>
 <h4>Español Beta</h4>
 AirNow is beta testing a Spanish language translation of our entire web site.
 
 </center>
 </div>
 `,
 allowHTML: true,
 placement: 'bottom',
 zIndex: 9999,
 offset: [-75, 100],
 theme: "marquee",
 animation: "shift-toward", // shift toward; scale
 delay: [300, 100],
 interactiveBorder: 5,
 arrow: true,
 });
 tippy('#globeIcon', {
 content: `
 <div>
 <center>
 <h4>Español Beta</h4>
 AirNow is beta testing a Spanish language translation of our entire web site.
 
 </center>
 </div>
 `,
 allowHTML: true,
 placement: 'bottom',
 zIndex: 9999,
 offset: [-75, 100],
 theme: "marquee",
 animation: "shift-toward", // shift toward; scale
 delay: [300, 100],
 interactiveBorder: 5,
 arrow: true,
 });

 // For Mobile Hamburger menu ONLY cw 2025-01-27
 // Check if the viewport width is less than 767 pixels
 if (window.innerWidth < 767) {
 // Move the element after the dropdown search, and before the Hambuger menu
 var dropdownSearch = document.querySelector('.dropdown.dropdown-search');
 if (dropdownSearch) {
 dropdownSearch.insertAdjacentElement('afterend', element);
 }
 // Move globeIcon up & over
 document.getElementById('espanolBetaLabel').style.display = 'none';
 document.getElementById('globeIcon').style.marginTop = '-16px';
 document.getElementById('globeIcon').style.marginLeft = '0px';
 document.getElementById('globeIcon').style.marginRight = '0px';
 document.getElementById('globeIcon').style.float = 'right';
 // Move Hamburger up
 // style="margin-top: -28px;margin-right: -5px;"
 var mobileDropdown = document.querySelector('.mobile-dropdown');
 if (mobileDropdown) {
 mobileDropdown.style.marginTop = '-28px';
 mobileDropdown.style.marginRight = '-5px';
 // Ensure that the Mobile Hamburger menu is clickable by making it "on top" of everything else cw 2025-01-28
 mobileDropdown.style.position = 'relative';
 mobileDropdown.style.zIndex = '101';
 }

 // Move Location Label over
 var locationLabel = document.querySelector('.location-label');
 if (locationLabel) {
 locationLabel.style.marginRight = '13px';
 }

 // postion the globe 
 globeLanguageSwitcher.textContent = 'Español';
 globeLanguageSwitcher.style.display = 'none';
 globeLanguageSwitcher.style.position = 'absolute';
 globeLanguageSwitcher.style.top = '78px'; // snug it up to the bottom of the Nav menu bar
 globeLanguageSwitcher.style.right = '13px'; // center the menu under the globe
 globeLanguageSwitcher.style.zIndex = '102'; // up on top
 globeLanguageSwitcher.style.padding = '10px';
 // Add a border to the globeLanguageSwitcher; <blank> alows the normal button styles to be used cw 2025-01-28
 globeLanguageSwitcher.style.border = '';

 // Reposition the search icon
 var searchIcon = document.getElementById('search-btn');
 if (searchIcon) {
 searchIcon.style.paddingRight = '6px';
 searchIcon.style.paddingLeft = '6px';
 }

 // Add event listener to handle the mobile drop down menu cw 2025-012-28
 document.getElementById('globeIcon').addEventListener('click', function() {
 // hide menu on second click cw 2025-01-28
 if (globeLanguageSwitcher.style.display === 'none') {
 globeLanguageSwitcher.style.display = 'block';
 } else {
 globeLanguageSwitcher.style.display = 'none';
 }

 if (window.location.href.includes('espanol.airnow.gov')) { 
 globeLanguageSwitcher.textContent = 'English'; // Display English
 } else { 
 globeLanguageSwitcher.textContent = 'Español'; // Display Espanol
 }
 });

 // Add event listener to handle the actual language change cw 2025-012-23
 document.getElementById('globeLanguageSwitcher').addEventListener('click', function() {
 if (window.location.href.includes('espanol.airnow.gov')) { // send to English
 window.location.href = 'https://www.airnow.gov/' + displayPath; // switch to English cw 2025-01-16
 } else { 
 window.location.href = 'https://espanol.airnow.gov/' + displayPath; // switch to Spanish cw 2025-01-16
 }

 });

 } else { // For Desktop

 // Set the "switcher" to display the opposite of the current language cw 2025-01-10
 if (window.location.href.includes('espanol.airnow.gov')) { // then set to Spanish
 globeLanguageSwitcher.textContent = 'English';
 espanolBetaLabel.style.display = 'none';
 globeLanguageSwitcher.style.display = 'block';
 } else { // then set to English
 globeLanguageSwitcher.textContent = 'Español';
 espanolBetaLabel.style.display = 'block';
 globeLanguageSwitcher.style.display = 'none';
 }

 // Add event listener to handle the actual language change cw 2025-012-23
 document.getElementById('globeIcon').addEventListener('click', function() {
 if (window.location.href.includes('espanol.airnow.gov')) { // send to English
 window.location.href = 'https://www.airnow.gov/' + displayPath; // switch to English cw 2025-01-16
 } else { 
 window.location.href = 'https://espanol.airnow.gov/' + displayPath; // switch to Spanish cw 2025-01-16
 }
 });

 // Add event listener to toggle dropdown visibility when "Espanol Beta" is clicked
 document.getElementById('espanolBetaLabel').addEventListener('click', function() { 
 // go straight to spanish
 window.location.href = 'https://espanol.airnow.gov/' + displayPath; // switch to Spanish cw 2025-01-16
 });

 // Add event listener to handle the actual language change
 document.getElementById('globeLanguageSwitcher').addEventListener('click', function() {
 if (window.location.href.includes('espanol.airnow.gov')) { // send to English
 window.location.href = 'https://www.airnow.gov/' + displayPath; // switch to English cw 2025-01-16
 } else { 
 window.location.href = 'https://espanol.airnow.gov/' + displayPath; // switch to Spanish cw 2025-01-16
 }
 });

 } // end of Desktop

 var element = document.getElementById('recursos-en-español-btn');
 element.style.display = 'block'; // Make the element visible again
 }


  // If there are no announcements, hide the entire band AND fix the candy stripe for the rest of the page.
  // The Band hiding is done for Site Improve; the Candy Stripe fix is for visual consistency. cw 2025-08-11
  document.addEventListener("DOMContentLoaded", function() {
    if( 0 === 0 ) {
      // Find the Announcement band and hide it cw 2025-08-11
      var el = document.getElementById("announcements-band");
      if (el) {
        el.innerText = "";
        el.style.display = "none";
      }
      // Fix the candy stripe; need to change from "white" to "light" in 3 places. 
      //    "light" is actually light grey. cw 2025-08-11
      // First change; Find the Band Title
      var elExplore = document.getElementById("explore-maps-and-data");
      //console.log("elExplore: ", elExplore);
      if (elExplore) {
        elExplore.classList.remove("band-title-white");
        elExplore.classList.add("band-title-light");
        // Second change; Find the div element two levels up
        var elRow = elExplore.parentElement.parentElement;
        // set that element class to "band-title-row-light", too.
        if (elRow) {
          elRow.classList.remove("band-title-row-white");
          elRow.classList.add("band-title-row-light");
        }
        // Third change; Find the Card Row element one element down from the Title Row
        var elCardRow = elRow.nextElementSibling;
        // set that element class to "band-card-row-light", as well.
        if (elCardRow) {
          elCardRow.classList.remove("band-card-row-white");
          elCardRow.classList.add("band-card-row-light");
        }
      }
    } 
  });


DAY

This chart shows the <a href="/aqi/aqi-basics/using-air-quality-index#nowcast" target="_blank">NowCast AQI</a> in your area for each hour from midnight to the current hour. Mouse over or tap a bar to see which pollutant (ozone or PM) was highest that hour.

WEEK

This chart shows the daily AQI in your area for each of the last 7 days. Mouse over or tap a bar to see which pollutant (ozone or PM) was highest that day.

MONTH

This chart shows the daily AQI in your area for each of the last 30 days. Mouse over or tap a bar to see which pollutant (ozone or PM) was highest that day.

Requests	IP Address	Location	AS Autonomous System
46	108.138.26.99	United States	AS16509AMAZON-02
43	108.138.26.18	United States	AS16509AMAZON-02
11	108.138.26.90	United States	AS16509AMAZON-02
9	151.101.129.229	San Francisco, California, United States	AS54113FASTLY
6	104.18.0.22	United States	AS13335CLOUDFLARENET
5	216.239.34.36	United States	AS15169GOOGLE
4	104.19.148.8	United States	AS13335CLOUDFLARENET
4	142.250.185.232	United States	AS15169GOOGLE
3	104.17.24.14	United States	AS13335CLOUDFLARENET
2	3.174.46.89	United States	AS16509AMAZON-02
93	51	-	-

Security Scan Report: www.airnow.gov

Summary

AI Security Verdict

High Risk

Risk Factors

Details

Screenshot

Page Load Overview

Language Analysis

Primary Language

Detection Details

Website Classification

Primary Category

All Detected Categories

Detected Features

Domain & IP Information

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

ssdeep (Context Triggered Piecewise Hashing)

sdhash (Similarity Digest Hashing)

Image Hashes

Perceptual Hashes

Other Hashes

Scan History