airnow_loadDaily {AirMonitor} | R Documentation |
Load daily AirNow monitoring data
Description
Loads pre-generated .rda files containing hourly AirNow data.
If archiveDataDir
is defined, data will be loaded from this local
archive. Otherwise, data will be loaded from the monitoring data repository
maintained by the USFS AirFire team.
The files loaded by this function are updated once per day and contain data for the previous 45 days.
For the most recent data in the last 10 days, use airnow_loadLatest()
.
For data extended more than 45 days into the past, use airnow_loadAnnual()
.
Pre-processed AirNow exists for the following parameters:
PM2.5
PM2.5_nowcast
Usage
airnow_loadDaily(
archiveBaseUrl = paste0("https://airfire-data-exports.s3.us-west-2.amazonaws.com/",
"monitoring/v2"),
archiveBaseDir = NULL,
QC_negativeValues = c("zero", "na", "ignore"),
parameterName = "PM2.5"
)
Arguments
archiveBaseUrl |
Base URL for monitoring v2 data files. |
archiveBaseDir |
Local base directory for monitoring v2 data files. |
QC_negativeValues |
Type of QC to apply to negative values. |
parameterName |
One of the EPA AQS criteria parameter names. |
Value
A mts_monitor object with AirNow data. (A list with
meta
and data
dataframes.)
See Also
Examples
## Not run:
library(AirMonitor)
# Fail gracefully if any resources are not available
try({
airnow_loadDaily() \
monitor_filter(stateCode == "WA") \
monitor_leaflet()
}, silent = FALSE)
## End(Not run)