Well, guys, here comes the long-awaited...
DICKCEMBER 2023 + ANNUAL SUMMARY
Synopsis: Well, what was it like? Well, this December generally saw seasonable to above-average temps (albeit without the persistent record warmth like 2015 did either). This has been a bit of a contrast to the drier-than-normal fall months of 2023 though, given a few rainstorms (and even one thunderstorm on the evening of the 17th) here and there, partly due to the more active storm track aided by the El Nino. Overall not much happening, but that's par-for-the-course for an early winter month. Furthermore 2023 has seen all months with a monthly average high temp at or above 60°F, which is a feat that has only occurred twice before since 1948: 1990, and 2012.
Average 1 AM temperature: 46.8°F (8.2°C)
Average 7 AM temperature: 44.7°F (7.1°C)
Average 1 PM temperature: 55.9°F (13.3°C)
Average 7 PM temperature: 51.3°F (10.7°C)
Average 1 AM dewpoint: 42.5°F (5.8°C)
Average 7 AM dewpoint: 41.3°F (5.2°C)
Average 1 PM dewpoint: 44.3°F (6.8°C)
Average 7 PM dewpoint: 43.4°F (6.3°C)
Max. dewpoint: 70.2°F (21.2°C) on the 2nd, 11:46 AM; dry-bulb temperature 71.5°F (21.9°C)
Min. dewpoint: 21.2°F (-6.0°C) on the 21st, 1:25 PM; dry-bulb temperature 52.6°F (11.4°C)
Difference between true daily mean vs. max/min / 2: -0.5°F (-0.3°C)
Largest diurnal range: 31.0°F (17.2°C) on the 11th
Smallest diurnal range: 6.7°F (3.7°C) on the 27th
Mean time of daily high and mean time of daily high after solar noon (not including highs which occurred at night): 1:53 PM; +1 hrs and 50 mins
No. precipitation days (>=0.01"): 9
No. precipitation days (>=0.04"): 6
No. precipitation days (>=0.1"): 5
No. precipitation days (>=0.4"): 4
No. precipitation days (>=1"): 3
Max. rainfall rate (1-min. avg.): 4.20"/hr (106.7 mm/hr) on the 17th, 8:59 PM
Max. rainfall rate (10-min. avg.): 1.98"/hr (50.3 mm/hr) on the 17th, 8:54-9:04 PM
Max. temperature of measurable precipitation: 69.5°F (20.8°C) on the 10th, 12:01 PM
Min. temperature of measurable precipitation: 48.9°F (9.4°C) on the 11th, 3:46 AM
Highest barometric pressure: 30.73 in (1040.6 mb) on the 14th
Lowest barometric pressure: 29.09 in (985.1 mb) on the 18th
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2023 Annual Summary
Highest 1 AM* temperature: 81.0°F (27.2°C) on August 14
Highest 7 AM* temperature: 84.7°F (29.3°C) on August 15
Highest 1 PM* temperature: 95.7°F (35.4°C) on August 14
Highest 7 PM* temperature: 87.3°F (30.7°C) on July 21
Lowest 1 AM* temperature: 30.0°F (-1.1°C) on January 16
Lowest 7 AM* temperature: 27.9°F (-2.3°C) on February 4
Lowest 1 PM* temperature: 35.7°F (2.1°C) on February 4
Lowest 7 PM* temperature: 35.7°F (2.1°C) on February 4
*Local standard time, that is 8 AM/8 PM DST
Max. 1-minute dewpoint: 83.9°F (28.8°C) on August 15, 1:40 PM; dry-bulb temperature 94.0°F (34.4°C)
Max. one-day mean dewpoint: 79.2°F (26.2°C) on August 14
Min. one-day mean dewpoint: 17.9°F (-7.8°C) on February 4
Min. 5-minute dewpoint: 7.2°F (-13.8°C) on February 4, 10:18 AM; dry-bulb temperature 31.8°F (-0.1°C)
Highest mean relative humidity: 98.2% on January 31
Lowest mean relative humidity: 41.6% on March 15
Highest 1-minute heat index: 122°F (50°C) on August 15, 12:54 PM (95.1°F with an 83.4°F dewpoint)
Mean difference between true daily mean vs. max/min / 2: -0.4°F (-0.2°C)
Largest diurnal range: 33.2°F (18.4°C) on January 25
Smallest diurnal range: 2.7°F (1.5°F) on May 19
Max. rainfall rate (1-min. avg.): 6.60"/hr (167.6 mm/hr) on the April 14, 9:56-9:57 AM
Max. rainfall rate (10-min. avg.): 4.50"/hr (114.3 mm/hr) on July 8, 5:36-5:46 PM
Max. temperature of measurable precipitation: 90.0°F (32.2°C) on August 15th, 3:02 PM
Min. temperature of measurable precipitation: 37.5°F (3.1°C) on February 2, 5:42 AM
Highest barometric pressure: 30.73 in (1040.6 mb) on December 14th
Lowest barometric pressure: 29.06 in (984.1 mb) on September 23
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New/Tied (Monthly) Records at New Bern ASOS (KEWN):
None
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New/Tied (Annual/Multi-Monthly) Records at New Bern ASOS (KEWN):
Highest annual min temp (23°F, ties with 1949 and 1974)
Highest February max temp (86°F)*
Highest lowest monthly max (78°F in January, previous record is 77°F for 1949)
*An 88°F high from February 28, 1962 stands, but appears dubious
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Other Extremes/Totals at New Bern ASOS (KEWN):
Highest heat index: 122°F (50°C) on August 15, 2:37 PM (96°F with an 83°F dewpoint)*
Lowest windchill: 14°F (-10°C) on February 4, 6:40 AM (26°F with 14 mph sustained winds)*
*Based on one-minute data for consistency's sake
Highest wind gust: 55 mph (89 kph) on September 23, 7:45 AM
Highest barometric pressure: 30.75 in (1041.3 mb) on December 14
Lowest barometric pressure: 29.02 in (982.7 mb) on September 23
No. of daily max record highs: 14
No. of daily min record highs: 11
No. of daily max record lows: 4
No. of daily max record lows: 7
No. of days with
Thunder: 54
Fog: 40
Freezing fog: 1
Snow: 0
Smoke: 2
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Monthly departures at New Bern ASOS (relative to 1991-2020 normals):
Average high: +3.3°F (+1.8°C; 78th percentile;
16th warmest on record)
Mean: +2.2°F (+1.2°C; 74th percentile;
19th warmest on record)
Average low: +1.0°F (+0.6°C; 65th percentile;
25th warmest on record)
Precipitation: +3.29" (+83.6 mm; 191% of normal; 96th percentile;
4th wettest on record)
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Annual departures at New Bern ASOS (relative to 1991-2020 normals):
Average high: +1.9°F (+1.1°C; 97th percentile;
3rd warmest on record)
Mean: +1.8°F (+1.0°C; 96th percentile;
4th warmest on record)
Average low: +1.7°F (+0.9°C; 88th percentile;
8th warmest on record)
Precipitation: -3.01" (-76.4 mm; 94% of normal; 32nd percentile;
23rd driest on record)