Table 1.

Percentage of “safe” day and night locations in a 300- and 1,000-m proximity to stationary emitters across Tulare county by site of point in a time–count magnet event.

Primary emitter type and proximity		Tulare		Visalia		Porterville
		Day locations [($n=36$) %]	Night locations [($n=87$) %]	Day locations [($n=61$) %]	Night locations [($n=55$) %]	Day locations [($n=20$) %]	Night locations [($n=24$) %]
PMT emitter	$<300\mathrm{m}$	11.0	21.8	32.8	36.3	35.0	8.3
	$<\mathrm{1,000}\mathrm{m}$	80.5	80.4	95.0	89	85.0	66.6
${\mathrm{NO}}_{\mathrm{x}}$ emitter	$<300\mathrm{m}$	16.7	20.6	14.8	21.8	65.0	41.6
	$<\mathrm{1,000}\mathrm{m}$	30.6	37.9	59.0	43.6	100	95.8
SO emitter	$<300\mathrm{m}$	27.8	29.9	36.0	40.0	40	25.0
	$<\mathrm{1,000}\mathrm{m}$	88.9	89.7	98.3	98.2	90	70.8
TOG emitter	$<300\mathrm{m}$	58.3	49.4	70.5	60.0	55.0	41.7
	$<\mathrm{1,000}\mathrm{m}$	97.2	95.4	98.3	98.2	100	95.8

Note: ${\mathrm{NO}}_{\mathrm{x}}$, nitrous oxide; PMT, total particulate matter; SO, sulfur oxides; TOG, total organic gases.