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RWIS Homepage
Traffic Download
This page provides the IEM collected archive of Iowa RWIS Traffic Data.
1. Select Station:
Select One or More or All stations in the network.
Select All
Adair (I-80) (RDAI4)
Ainsworth (RAII4)
Akron (RAWI4)
Algona (US 18) (RALI4)
Alton (IA10) (RTNI4)
Altoona (I-80/US 65) (RTOI4)
Ames 6S I-35 (RASI4)
Ames (I-35) (RAMI4)
Anamosa (US 151) (RCRI4)
Ankeny (I-35) (RAKI4)
Argyle (RARI4)
Argyle - US 27 (RAGI4)
Avoca (I-80) (RAVI4)
Bedford (RBFI4)
Bloomfield (RBMI4)
Burlington (US 34) (RBUI4)
Cambridge I-35 (RCMI4)
Cantril (RCLI4)
Carroll (US 30) (RCAI4)
Cedar Rapids (I-380) (RCDI4)
Cedar Rapids (US 30) (RCII4)
Centerville (IA 2) (RCNI4)
Cleghorn (RCGI4)
Colfax - I-80 (RCFI4)
Council Bluffs (I-80) (RCBI4)
Council Bluffs No2 (RCCI4)
Creston (US 34) (RCEI4)
Davenport (I-80/I-280) (RDVI4)
Decorah (IA 9) (RDCI4)
Denison (RDNI4)
Des Moines (I-235) (RDMI4)
Des Moines (I-35) (RDSI4)
De Soto (I-80/US 169) (RDEI4)
DeWitt Hwy 61 (RDTI4)
De Witt (US 30/US 61) (RDWI4)
Dubuque (US 20) (RDBI4)
Early - US20/US71 (ERYI4)
Eddyville (RDYI4)
Elkhart I-35 No1 (RKSI4)
Elkhart I-35 No2 (RKNI4)
Estherville - Hwy 9 (RETI4)
Fort Dodge (US 20) (RFDI4)
Granger (RGAI4)
Grinnell (RGII4)
Grinnell (I-80) (RGRI4)
Hanlontown (I-35) (RHAI4)
Hawkeye (HKYI4)
Humboldt (RHUI4)
Ida Grove (US 59) (RIGI4)
Iowa City (I-80) (RIOI4)
Iowa City (US 218) (RIAI4)
Iowa Falls (RIFI4)
Jefferson (IA 4) (RJFI4)
Leland (RLDI4)
Leon (I-35)/IA 2) (RLEI4)
Lime Springs (RLMI4)
Little Sioux - I29 (RLSI4)
Manchester (US 20) (RMNI4)
Maquoketa (US 61/IA 64) (RMQI4)
Marshalltown (US 30) (RMTI4)
Mason City (I-35) (RMCI4)
Mason City US18 (MSYI4)
Maynard (RMYI4)
Missouri Valley (I-29) (RMVI4)
Mount Ayr (RMOI4)
Mount Pleasant (US 218) (RMPI4)
Mount Vernon - US30/IA1 (RVNI4)
Moville (RSCI4)
New Hampton (US 18) (RNHI4)
Olds (ROUI4)
Onawa (I-29) (RONI4)
Osceola (I-35 portable) (ROCI4)
Osceola (US 34) (ROSI4)
Oskaloosa Hwy 92 (ROOI4)
Ottumwa (US 63) (ROTI4)
Pacific Junction (RPJI4)
Pella (IA 163) (RPLI4)
Plainfield (RPFI4)
Pleasantville (RPEI4)
Prairie City (RPRI4)
Quad Cities (RQCI4)
Red Oak (US 34/US 71) (RROI4)
Riverside (RRII4)
Rockwell City (RRWI4)
Saratoga (SRGI4)
Sibley (RSYI4)
Sidney (I-29/IA 2) (RSDI4)
Sigourney Hwy 149 (RSNI4)
Sigourney (IA 92) (RSGI4)
Sioux City Maintenance (RSMI4)
Sloan I-29 (RSOI4)
Sloan I-29 (portable) (RRCI4)
Spencer 111th Ave (RSWI4)
Spencer (US 18) (RSPI4)
Steamboat Rock (US20) (RSBI4)
Storm Lake (US 71/IA 3) (RSLI4)
Tama (RTMI4)
Tiffin - I80/I380 Flyover (RTFI4)
Tipton (I-80) (RTPI4)
Urbana (I-380) (RURI4)
Van Horne - US30/IA218 (RVHI4)
Victor (VCTI4)
Waterloo (US 20) (RWLI4)
Williams (RWMI4)
Williamsburg (I-80) (RWBI4)
Williams (I-35) (RWII4)
2. Select Start/End Time:
Times are in UTC. Archive starts in December 2008.
Year
Month
Day
Hour
Start:
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
0 UTC
1 UTC
2 UTC
3 UTC
4 UTC
5 UTC
6 UTC
7 UTC
8 UTC
9 UTC
10 UTC
11 UTC
12 UTC
13 UTC
14 UTC
15 UTC
16 UTC
17 UTC
18 UTC
19 UTC
20 UTC
21 UTC
22 UTC
23 UTC
End:
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
0 UTC
1 UTC
2 UTC
3 UTC
4 UTC
5 UTC
6 UTC
7 UTC
8 UTC
9 UTC
10 UTC
11 UTC
12 UTC
13 UTC
14 UTC
15 UTC
16 UTC
17 UTC
18 UTC
19 UTC
20 UTC
21 UTC
22 UTC
23 UTC
3. Timezone of Timestamps
This controls the timezone used for presenting the timestamps in the downloaded file.
Coordinated Universal Time (UTC)
America/New_York (EST/EDT)
America/Chicago (CST/CDT)
America/Denver (MST/MDT)
America/Los_Angeles (PST/PDT)
America/Anchorage (AKST/AKDT)
4. How to view?
Download to Disk
View on-line
5. Data Delimitation:
How shall the output values be seperated?
Comma
Space
Tab
6. Include Lat / Lons?
No
Yes
Submit Form: