We have adjusted how the two columns related to positive COVID-19 test result rates are calculated in the COVID-19 Cases, Tests, and Deaths by ZIP Code dataset. This change is retroactive so will affect previously reported values.Read more
Due to data processing errors, some Transportation Network Provider trips in the first nine months of 2019 were not reported to the City of Chicago and therefore not initially included in the Transportation Network Providers - Trips dataset. The errors have now been corrected. We have received the trips and added them to the dataset. The net increases per month are:Read more
There were data reporting errors in the November 2019 records in the Transportation Network Providers - Trips dataset. At this time, we are unaware of this issue extending beyond the Fare column in the time period 11/1/2019-11/7/2019. However, to be cautious, we have obtained complete replacements of potentially affected records for the entire month of November and will be using them to replace that entire month in the dataset. Please note that the Trip ID values associated with specific trips may change.Read more
Due to issues related to COVID-19, we anticipate delays in collecting and processing the January-March 2020 source data that will be used to populate our Transportation Network Provider datasets. Our current estimate is that we will be able to update the datasets by mid-May. If that changes, we will post an update here.Read more
We recently discovered that the historical-only 311 Service Requests - Street Lights - One Out - Historical dataset’s
Location column was mistakenly configured as Text data type instead of the Location type that allows for mapping and other geographic functions.
We recently discovered that, due to a technical bug, the
Start Community Area Number and
End Community Area Number values in the recently released E-Scooter Trips - 2019 Pilot dataset were incorrect. We apologize for the error and have corrected it.
We have discovered that, as a side-effect of revisions that registered lobbyists are permitted to make to their reported compensation, and that they actually do make fairly often, some of the Lobbyist Data datasets have what amount to duplicate records.Read more