My emissions test results as of 2/9/04, with 97394 miles:

15MPH
HC ppm limit 81, reading 9, PASS
CO% limit 0.45, reading 0.03, PASS
NO ppm limit 647, reading 2, PASS
Dilution 15.2 PASS

25MPH
HC ppm limit 78, reading 13, PASS
CO% limit 0.43, reading 0.04, PASS
NO ppm limit 585, reading 2, PASS
Dilution 15.2 PASS

Emissions test results as of 11/08/01, with 71184 miles. You will note that the test results, with the exception of the 15MPH CO%, are noticeably worse than those above:

15MPH
HC ppm limit 81, reading 35, PASS
CO% limit 0.45, reading 0, PASS
NO ppm limit 647, reading 103, PASS
Dilution 14.80 PASS

25MPH
HC ppm limit 78, reading 47, PASS
CO% limit 0.43, reading .01, PASS
NO ppm limit 585, reading 418, PASS
Dilution 14.81 PASS

Emissions test results as of 05/25/2001, with 71178 miles. It failed this test, I believe it sat parked between 05/25/2001 and 11/08/01 (this is prior to my ownership of this car):

15MPH
HC ppm limit 81, reading 3, PASS
CO% limit 0.45, reading 0, PASS
NO ppm limit 647, reading 69, PASS
Dilution 14.60 PASS

25MPH
HC ppm limit 78, reading 5, PASS
CO% limit 0.43, reading 0, PASS
NO ppm limit 585, reading 1003, FAIL
Dilution 14.50 PASS

Emissions test results as of 05/24/1999, with 68416 miles (being driven only about 3000 miles in 2 years could have caused NO ppm limit failure above, carbon build-up due to short-trip usage):

15MPH
HC ppm limit 81, reading 3, PASS
CO% limit 0.45, reading .09, PASS
NO ppm limit 647, reading 8, PASS
Dilution 14.79 PASS

25MPH
HC ppm limit 78, reading 7, PASS
CO% limit 0.43, reading .05, PASS
NO ppm limit 585, reading 5, PASS
Dilution 14.75 PASS

Emissions test results as of 05/21/1998, with 43743 miles. This is the first time the vehicle had ever been tested, note that all readings except HC PPM are higher than the test I had done today:

15MPH
HC ppm limit 81, reading 5, PASS
CO% limit 0.45, reading .07, PASS
NO ppm limit 647, reading 5, PASS
Dilution 15.17 PASS

25MPH
HC ppm limit 78, reading 11, PASS
CO% limit 0.43, reading .15, PASS
NO ppm limit 585, reading 6, PASS
Dilution 15.25 PASS