Observed 'Noalert' Days for 2009:
Link goes to actual pollutant data recorded for this date.
January
1.
Jan 01
2.
Jan 02
3.
Jan 03
4.
Jan 04
5.
Jan 05
6.
Jan 06
7.
Jan 07
8.
Jan 08
9.
Jan 09
10.
Jan 10
11.
Jan 11
12.
Jan 12
13.
Jan 13
14.
Jan 14
15.
Jan 15
16.
Jan 16
17.
Jan 17
18.
Jan 18
19.
Jan 19
20.
Jan 20
21.
Jan 21
22.
Jan 22
23.
Jan 23
24.
Jan 24
25.
Jan 25
26.
Jan 26
27.
Jan 27
28.
Jan 28
29.
Jan 29
30.
Jan 30
31.
Jan 31
February
32.
Feb 01
33.
Feb 02
34.
Feb 03
35.
Feb 04
36.
Feb 05
37.
Feb 06
38.
Feb 07
39.
Feb 08
40.
Feb 09
41.
Feb 10
42.
Feb 11
43.
Feb 12
44.
Feb 13
45.
Feb 14
46.
Feb 15
47.
Feb 16
48.
Feb 17
49.
Feb 18
50.
Feb 19
51.
Feb 20
52.
Feb 21
53.
Feb 22
54.
Feb 23
55.
Feb 24
56.
Feb 25
57.
Feb 26
58.
Feb 27
59.
Feb 28
March
60.
Mar 01
61.
Mar 02
62.
Mar 03
63.
Mar 04
64.
Mar 05
65.
Mar 06
66.
Mar 07
67.
Mar 07
68.
Mar 09
69.
Mar 10
70.
Mar 11
71.
Mar 12
72.
Mar 13
73.
Mar 14
74.
Mar 15
75.
Mar 16
76.
Mar 17
77.
Mar 18
78.
Mar 19
79.
Mar 20
80.
Mar 21
81.
Mar 22
82.
Mar 23
83.
Mar 24
84.
Mar 25
85.
Mar 26
86.
Mar 27
87.
Mar 30
88.
Mar 31
April
89.
Apr 01
90.
Apr 02
91.
Apr 03
92.
Apr 04
93.
Apr 05
94.
Apr 06
95.
Apr 07
96.
Apr 08
97.
Apr 09
98.
Apr 10
99.
Apr 11
100.
Apr 12
101.
Apr 13
102.
Apr 14
103.
Apr 15
104.
Apr 16
105.
Apr 17
106.
Apr 18
107.
Apr 19
108.
Apr 20
109.
Apr 21
110.
Apr 22
111.
Apr 23
112.
Apr 24
113.
Apr 25
114.
Apr 26
115.
Apr 27
116.
Apr 28
117.
Apr 29
118.
Apr 30
May
119.
May 01
120.
May 02
121.
May 03
122.
May 04
123.
May 05
124.
May 06
125.
May 07
126.
May 08
127.
May 09
128.
May 10
129.
May 11
130.
May 12
131.
May 13
132.
May 14
133.
May 15
134.
May 16
135.
May 17
136.
May 18
137.
May 19
138.
May 20
139.
May 21
140.
May 22
141.
May 24
142.
May 25
143.
May 26
144.
May 27
145.
May 28
146.
May 29
147.
May 31
June
148.
Jun 03
149.
Jun 04
150.
Jun 05
151.
Jun 06
152.
Jun 07
153.
Jun 08
154.
Jun 10
155.
Jun 11
156.
Jun 12
157.
Jun 14
158.
Jun 15
159.
Jun 16
160.
Jun 17
161.
Jun 18
162.
Jun 19
163.
Jun 20
164.
Jun 21
165.
Jun 22
166.
Jun 28
167.
Jun 30
July
168.
Jul 01
169.
Jul 02
170.
Jul 03
171.
Jul 05
172.
Jul 06
173.
Jul 07
174.
Jul 08
175.
Jul 09
176.
Jul 10
177.
Jul 12
178.
Jul 13
179.
Jul 14
180.
Jul 15
181.
Jul 16
182.
Jul 17
183.
Jul 19
184.
Jul 20
185.
Jul 22
186.
Jul 23
187.
Jul 26
188.
Jul 27
189.
Jul 28
190.
Jul 29
191.
Jul 30
192.
Jul 31
August
193.
Aug 03
194.
Aug 04
195.
Aug 05
196.
Aug 09
March
197.
Mar 08
May
198.
May 23
199.
May 30
June
200.
Jun 13
July
201.
Jul 04
202.
Jul 11
203.
Jul 18
204.
Jul 25
August
205.
Aug 01
206.
Aug 10
207.
Aug 11
208.
Aug 12
209.
Aug 13
210.
Aug 14
211.
Aug 15
212.
Aug 16
213.
Aug 17
214.
Aug 18
215.
Aug 19
216.
Aug 20
217.
Aug 21
218.
Aug 23
219.
Aug 24
220.
Aug 25
221.
Aug 26
222.
Aug 27
223.
Aug 28
224.
Aug 29
225.
Aug 30
226.
Aug 31
September
227.
Sep 01
228.
Sep 02
229.
Sep 03
230.
Sep 04
231.
Sep 05
232.
Sep 06
233.
Sep 07
234.
Sep 09
235.
Sep 10
236.
Sep 11
237.
Sep 12
238.
Sep 13
239.
Sep 14
240.
Sep 15
241.
Sep 16
242.
Sep 17
243.
Sep 18
244.
Sep 19
245.
Sep 20
246.
Sep 21
247.
Sep 22
248.
Sep 23
249.
Sep 24
250.
Sep 25
251.
Sep 26
252.
Sep 27
253.
Sep 29
254.
Sep 30
October
255.
Oct 01
256.
Oct 02
257.
Oct 03
258.
Oct 04
259.
Oct 05
260.
Oct 06
261.
Oct 07
262.
Oct 08
263.
Oct 09
264.
Oct 10
265.
Oct 11
266.
Oct 12
267.
Oct 13
268.
Oct 14
269.
Oct 15
270.
Oct 16
271.
Oct 17
272.
Oct 18
273.
Oct 19
274.
Oct 20
275.
Oct 21
276.
Oct 22
277.
Oct 23
278.
Oct 24
279.
Oct 25
280.
Oct 26
281.
Oct 27
282.
Oct 28
283.
Oct 29
284.
Oct 30
285.
Oct 31
November
286.
Nov 01
287.
Nov 02
288.
Nov 03
289.
Nov 04
290.
Nov 05
291.
Nov 06
292.
Nov 09
293.
Nov 10
294.
Nov 11
295.
Nov 12
296.
Nov 13
297.
Nov 14
298.
Nov 15
299.
Nov 16
300.
Nov 17
301.
Nov 18
302.
Nov 19
303.
Nov 20
304.
Nov 21
305.
Nov 22
306.
Nov 23
307.
Nov 24
308.
Nov 25
309.
Nov 26
310.
Nov 27
311.
Nov 28
312.
Nov 29
313.
Nov 30
December
314.
Dec 01
315.
Dec 02
316.
Dec 03
317.
Dec 04
318.
Dec 05
319.
Dec 06
320.
Dec 07
321.
Dec 08
322.
Dec 09
323.
Dec 10
324.
Dec 11
325.
Dec 12
326.
Dec 13
327.
Dec 14
328.
Dec 15
329.
Dec 16
330.
Dec 17
331.
Dec 18
332.
Dec 21
333.
Dec 22
334.
Dec 23
335.
Dec 24
336.
Dec 25
337.
Dec 28
338.
Dec 29
339.
Dec 30
340.
Dec 31