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|View History:  Monthly  Annual Download Data (XLS File)                      
|View History:  Monthly  Annual                                                
|View History:  Monthly  Annual                                                
|View History:                                                                 
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|Iowa Heat Content of Natural Gas Deliveries to Consumers  (BTU per Cubic Foot)
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|Iowa Heat Content of Natural Gas Deliveries to Consumers  (BTU per Cubic Foot)
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|Year                                                                                                                              | Jan   | Feb   | Mar   | Apr   | May   | Jun   | Jul   | Aug   | Sep   | Oct   | Nov   | Dec  
|--------------------------------------------------------------------------------------------------------------------------------- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | ----- | -----
|2013                                                                                                                              | 1,025 | 1,029 | 1,029 | 1,030 | 1,031 | 1,030 | 1,030 | 1,027 | 1,028 | 1,032 | 1,033 | 1,032
|2014                                                                                                                              | 1,034 | 1,033 | 1,034 | 1,036 | 1,040 | 1,039 | 1,043 | 1,047 | 1,044 | 1,046 | 1,044 | 1,045
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|2015                                                                                                                              | 1,045 | 1,047 | 1,047 | 1,051 | 1,054 | 1,060 | 1,059 | 1,059 | 1,058 | 1,058 | 1,057 | 1,056
|2016                                                                                                                              | 1,053 | 1,052 | 1,052 | 1,053 | 1,057 | 1,058 | 1,057 | 1,061 | 1,059 | 1,059 | 1,059 | 1,056
|2017                                                                                                                              | 1,052 | 1,052 | 1,052 | 1,055 | 1,057 | 1,056 | 1,058 | 1,059 | 1,061 | 1,060 | 1,058 | 1,059
|2018                                                                                                                              | 1,054 | 1,054 | 1,051 | 1,055 | 1,061 | 1,066 | 1,075 | 1,069 | 1,076 | 1,068 | 1,066 | 1,061
|2019                                                                                                                              | 1,055 | 1,054 | 1,054 | 1,060 | 1,063 | 1,075 | 1,080 | 1,077 | 1,078 | 1,077 | 1,077 | 1,071
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|2020                                                                                                                              | 1,067 | 1,068 | 1,062 | 1,067 | 1,066 | 1,067 | 1,068 | 1,071 | 1,080 | 1,076 | 1,079 | 1,072
|2021                                                                                                                              | 1,071 | 1,063 | 1,064 | 1,071 | 1,073 | 1,079 | 1,082 | 1,082 | 1,080 | 1,078 | 1,082 | 1,074
|2022                                                                                                                              | 1,065 | 1,064 | 1,061 | 1,061 | 1,058 | 1,070 | 1,076 | 1,075 | 1,073 | 1,067 | 1,064 | 1,060
|2023                                                                                                                              | 1,060 | 1,058 | 1,057 | 1,048 | 1,060 | 1,072 | 1,083 | 1,085 | 1,090 | 1,081 | 1,072 | 1,075
|2024                                                                                                                              | 1,064 | 1,072 | 1,066 |       |       |       |       |       |       |       |       |      
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|- = No Data Reported;  -- = Not Applicable;  NA = Not Available;  W = Withheld to avoid disclosure of individual company data.
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|Release Date: 5/31/2024                                                                                                          
|Next Release Date: 6/28/2024