Table 1.
Summary statistics for daily averages of temperature, relative humidity, and ambient NO.
| Minimum | Maximum | Mean ± SD | |
|---|---|---|---|
| Temperature (°F) | 33 | 68.7 | 44.5 ± 6.5 |
| Relative humidity (%) | 55.3 | 96.5 | 78.6 ± 10.1 |
| Ambient NO (ppb) | 0.003 | 0.099 | 0.018 ± 0.023 |
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