| ozone {SDAResources} | R Documentation |
ozone data
Description
Hourly ozone readings (parts per billion, ppb) from a site in Monterey County, California, for 2018 and 2019. Source: accessed November 19, 2020. Missing values are denoted by NA.
Usage
data(ozone)
Format
This data frame contains the following columns:
- year:
year of reading (2018 or 2019)
- month:
month of reading (1-12)
- day:
day of reading (1-31)
- hr0:
ozone reading (ppb) at 0:00 local time
- hr1:
ozone reading (ppb) at 1:00 local time
- hr2:
ozone reading (ppb) at 2:00 local time
- hr3:
ozone reading (ppb) at 3:00 local time
- hr4:
ozone reading (ppb) at 4:00 local time
- hr5:
ozone reading (ppb) at 5:00 local time
- hr6:
ozone reading (ppb) at 6:00 local time
- hr7:
ozone reading (ppb) at 7:00 local time
- hr8:
ozone reading (ppb) at 8:00 local time
- hr9:
ozone reading (ppb) at 9:00 local time
- hr10:
ozone reading (ppb) at 10:00 local time
- hr11:
ozone reading (ppb) at 11:00 local time
- hr12:
ozone reading (ppb) at 12:00 local time
- hr13:
ozone reading (ppb) at 13:00 local time
- hr14:
ozone reading (ppb) at 14:00 local time
- hr15:
ozone reading (ppb) at 15:00 local time
- hr16:
ozone reading (ppb) at 16:00 local time
- hr17:
ozone reading (ppb) at 17:00 local time
- hr18:
ozone reading (ppb) at 18:00 local time
- hr19:
ozone reading (ppb) at 19:00 local time
- hr20:
ozone reading (ppb) at 20:00 local time
- hr21:
ozone reading (ppb) at 21:00 local time
- hr22:
ozone reading (ppb) at 22:00 local time
- hr23:
ozone reading (ppb) at 23:00 local time
References
Lohr (2021), Sampling: Design and Analysis, 3rd Edition. Boca Raton, FL: CRC Press.
Lu and Lohr (2021), R Companion for Sampling: Design and Analysis, 3rd Edition, 1st Edition. Boca Raton, FL: CRC Press.