Sullivan, IL

39° 35.71' N | 088° 36.59' W | 679 feet | Show on map

Summaries and Records

17-Oct-2021 04:43 CDT

Station: Vantage Vue
Software: WeeWX v3.8.0
Weewx uptime: 9 Days, 15 Hours, 6 Minutes
Server uptime: 9 Days, 14 Hours, 58 Minutes

All Time Records (Since Nov. 2007)

Outside Temperatures
Highest 97.8 °F 28-May-2018 15:20
Lowest -15.4 °F 30-Jan-2019 07:29
Min Max 0.8 °F 30-Jan-2019 00:20
Max Min 77.8 °F 19-Jul-2019 06:10

Dewpoint
Highest 82.9 °F 10-Aug-2021 14:32
Lowest -24.5 °F 30-Jan-2019 07:11

Precipitation
Highest Daily Rainfall 3.20 in 07/30/2018
Highest Rain Rate 15.16 in/h 16-Jun-2019 01:45

Heat Index
Highest 116.9 °F 10-Aug-2020 13:43

Barometer
Highest 1048 mbar 09-Feb-2019 09:17
Lowest 990 mbar 26-Oct-2019 18:17

Wind
Highest Sustained 26 mph 23-Dec-2020 14:42
Highest Gust 44 mph 27-Dec-2018 13:43

Wind Chill
Lowest -38.8 °F 30-Jan-2019 06:43

House Temperatures
Highest 86.5 °F 16-Jul-2018 06:12
Lowest 63.8 °F 01-Apr-2018 13:27

House Humidity
Highest 66% 03-Aug-2018 17:37
Lowest 25% 07-Jan-2018 07:38

Number of Days with Observations

Days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2017 - - - - - - - - - - - 24
2018 30 28 31 30 31 30 31 31 30 31 30 31
2019 30 28 31 30 31 30 31 31 24 31 30 31
2020 31 29 31 30 31 30 29 31 30 31 30 31
2021 31 28 31 27 31 30 31 31 30 15 - -

Average Temperature by Month

°F Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2017 - - - - - - - - - - - 26.5
2018 24.7 33.7 38.5 45.8 72.6 75.6 74.3 74.7 70.6 55.1 35.5 34.4
2019 25.4 30.8 37.3 53.5 64.4 71.8 77.3 73.1 71.7 53.7 36.1 34.5
2020 32.1 31.6 44.6 50.2 60.8 74.6 77.1 72.9 65.5 52.6 46.4 33.2
2021 29.2 22.4 45.9 53.9 61.3 74.6 74.2 75.3 69.6 65.1 - -

Total Monthly Rainfall

in Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2017 - - - - - - - - - - - 0.11
2018 0.91 5.11 4.06 3.44 2.66 6.90 7.31 3.79 2.95 1.81 2.99 4.40
2019 1.84 1.55 5.61 4.09 6.06 7.37 1.83 5.35 1.98 4.59 2.54 1.61
2020 5.01 1.34 3.92 5.12 7.55 2.90 4.25 1.04 0.75 3.55 3.15 1.10
2021 1.50 1.40 3.52 1.65 5.90 5.99 4.51 5.68 3.59 4.52 - -

Number of Days it Rained (>=0.02")

Days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2017 - - - - - - - - - - - 1
2018 5 11 10 8 9 10 10 9 7 7 10 10
2019 6 6 10 17 16 11 9 13 4 9 9 7
2020 9 8 12 13 15 11 9 2 3 10 9 4
2021 8 3 10 9 12 10 11 8 6 7 - -

Average House Temperature by Month

°F Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2017 - - - - - - - - - - - 78.9
2018 76.6 75.6 73.6 73.2 77.0 79.7 79.5 79.1 79.8 77.2 75.5 73.4
2019 74.4 72.4 72.7 72.2 74.3 77.8 80.1 80.3 79.4 76.0 74.5 73.8
2020 74.4 74.3 74.7 74.6 76.9 78.7 80.1 80.2 79.6 75.3 75.9 76.1
2021 75.8 75.6 74.3 74.7 76.0 80.7 81.8 81.3 80.0 80.9 - -