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Author: Kevin Shaw

Cloudy, not as cold, light snow update for Friday, February 1, 2019 from West Rockville, Maryland

Cloudy, not as cold, light snow update for Friday, February 1, 2019 from West Rockville, Maryland

Cloudy, not quite as cold, featuring a light snow fall most of the daylight hours. It was a beautiful snow at times, just wafting down from the heavens, light as a feather, floating softly to coat most surfaces lightly. Temperatures rose slowly from the teens overnight into the low 20s by mid-afternoon. Snow pack increased a bit with the light snow falling all day.  The maximum temperature was 21.6° at 1420. The minimum temperature was 14.7° at 0000. Dew point…

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Mostly sunny, very cold day with slowly lessening winds/wind chills update for Thursday, January 31, 2019 from West Rockville, Maryland

Mostly sunny, very cold day with slowly lessening winds/wind chills update for Thursday, January 31, 2019 from West Rockville, Maryland

Thursday was very cold, sunny, with slowly lessening winds. My coldest min temperature of the season so far in the early AM (6.3°) was followed by daytime temperatures that mostly held in the teens, easily the coldest day of the year and season so far. The winds not only lessened by late afternoon, but in the evening started to switch around to a light southerly direction that made for a not so cold evening in the teens. Colder mins and…

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Partly cloudy, turning very cold in the PM after a milder AM, bitter wind chills update for Wednesday, January 30, 2019 from West Rockville, Maryland

Partly cloudy, turning very cold in the PM after a milder AM, bitter wind chills update for Wednesday, January 30, 2019 from West Rockville, Maryland

Wednesday started out partly cloudy and briefly mild with temps reaching the above-freezing lower mid 30s by noon, then dropping all afternoon and evening through the 20s and 10s into the single digits by midnight, with below zero wind chills on brisk NW winds. Snow pack remained from yesterday’s light snow, keeping us refrigerated well most of the PM hours. The maximum temperature was 33.0° at 1200. The minimum temperature was 8.1° at 2354. Dew point temperatures ranged from a…

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Colder, cloudy, afternoon light snow, falling temperatures evening after snow update for Tuesday, January 29, 2019 from West Rockville, Maryland

Colder, cloudy, afternoon light snow, falling temperatures evening after snow update for Tuesday, January 29, 2019 from West Rockville, Maryland

Tuesday was cloudy and somewhat milder AM, then colder PM with light – moderate snow falling from about 1200-1800. 2.2″ of snow fell, painting a beautiful winter wonderland outside of my balcony window (see featured image). Temps started out in the mid 30s in the AM/midday, then dropped to the freezing mark and just below during the snow, then dropped further through the 20s up to midnight observation time. Winds were light during the snow, but should start to howl…

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Colder, partly to mostly cloudy, dry update for Monday, January 28, 2019 from West Rockville, Maryland

Colder, partly to mostly cloudy, dry update for Monday, January 28, 2019 from West Rockville, Maryland

Monday was partly to mostly cloudy, colder and dry. High temperatures reached the mid 30s at midnight then slipped down in the mid 20s by mid-morning. Temperatures gradually cooled off after peaking some again in the mid afternoon down into the upper 20s by midnight observation time.  The maximum temperature was 36.7° at 0001. The minimum temperature was 26.5° at 0921. Dew point temperatures ranged from a high of 19° @ 0020 down to a low of 7° @ 1300. Relative…

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Milder, partly cloudy, dry update for Sunday, January 27, 2019 from West Rockville, Maryland

Milder, partly cloudy, dry update for Sunday, January 27, 2019 from West Rockville, Maryland

Sunday was partly cloudy, milder and dry. High temperatures reached the mid 40s by mid-afternoon after early AM lows in the upper mid 20s. The maximum temperature was 46.4° at 1519. The minimum temperature was 27.5° at 0726. Dew point temperatures ranged from a high of 31° @ 1651 down to a low of 18° @ 2319. Relative humidity values ranged from a high of 86% @ 0332 down to a low of 46% @ 2319. Barometric pressure ranged from a…

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Seasonably cold, mostly cloudy, dry update for Saturday, January 26, 2019 from West Rockville, Maryland

Seasonably cold, mostly cloudy, dry update for Saturday, January 26, 2019 from West Rockville, Maryland

Saturday was mostly cloudy, seasonably cold and dry.  High temperatures reached the upper mid 30s by mid-afternoon with early AM lows in the low 20s. The maximum temperature was 37.0° at 1400. The minimum temperature was 21.3° at 0552. Dew point temperatures ranged from a low of 13° @ 1515 up to a high of 21° @ 2359. Relative humidity values ranged from a high of 82% @ 0610 down to a low of 38% @ 1505. Barometric pressure ranged from a…

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Seasonably cold and dry update for Friday, January 25, 2019 from West Rockville, Maryland

Seasonably cold and dry update for Friday, January 25, 2019 from West Rockville, Maryland

Well this post should be shorter than most have been of late as I am caught up and this is just the report for Friday, which didn’t feature anything particularly significant occurring weather-wise. But at least the government shutdown is over for the next three weeks (at least) so that is definitely significant, especially here in the DC area for active government workers and their beleagured families.  Friday was sunny/clear and seasonably cold with highs in the upper 30s and…

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The very cold first two days and then moderating with a warm rainstorm at end of the period update for Monday, January 21 through Thursday, January 24, 2019 from West Rockville, Maryland

The very cold first two days and then moderating with a warm rainstorm at end of the period update for Monday, January 21 through Thursday, January 24, 2019 from West Rockville, Maryland

I hope to finally get caught up on my daily climate data ramblings with this post, covering most of this current week. All the usual features will return with this post. Please bear with me and if I make an unintentional error please forgive me. Monday started out in the deep freeze with the coldest day by far so far this winter season. Temperatures remained in the teens all day and brisk NW winds brought the wind chill down towards…

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DECEMBER 2018 MONTHLY DATA SPREADSHEET, TEXT SUMMARY AND HIGHLIGHT STATISTICS FOR ROCKVILLE 2.8 WNW MARYLAND

DECEMBER 2018 MONTHLY DATA SPREADSHEET, TEXT SUMMARY AND HIGHLIGHT STATISTICS FOR ROCKVILLE 2.8 WNW MARYLAND

December 2018 was a bit warmer and wetter than normal, based on new normals for my station developed out of the PRISM program out of Oregon State Univ. My max temp (46.3°) was 1.1° above normal, my min temp (33.4°) was 5.2° above normal, and my mean temperature (39.9°) was 3.2° above normal. My total precipitation of 7.35″ was 4.25″ above the newly computed normal precipitation December value for my station of 3.10”. There was no snowfall during the month….

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