BWS Daily Climatology Written Summary

BWS Daily Climatology Table One

BWS Daily Climatology Table Two

BWS Daily Climatology Graphs

February 1 2017 to February 21 2017


(Compiled: Wednesday, February 22, 2017 08:25)

Written Summary   Table One   Table Two   Graphs  
Notes:
1. Mean daily temperature and pressure are averaged from the standard 24 hourly observations and not as the average of the maximum and minimum values.
2. Precipitation day has = or >0.01". Trace amounts (< 0.01") are not included in data.
3. Departures from the normal are based on the 1971 to 2000 normals where available (with the exception of the Sea Surface Temperature, which is based on the 1985 to 2000 normal).
Notes:
1. Mean humidity is averaged from the standard 24 hourly observations.
2. Weather Notes indicate a specific condition was observed at least once that day.
3. Departures from the normal are based on the 1971 to 2000 normals where available (with the exception of the Sea Surface Temperature, which is based on the 1985 to 2000 normal).
Key:
PN = Precipitation, PC = Partly Cloudy, MC = Mostly Cloudy, OV = Overcast, DZ = Drizzle, SH = Showers, BS = Blowing Spray GR = Hail, FC = Funnel Cloud, HZ = Haze, RA = Rain, BR = Mist, TS = Thunder Storm/Shower
NOTE: To print graphs enable background printing in your browser print options.

Cooler temperatures prevailed with several gale events.


Last edited: Tuesday, February 21, 2017

Wednesday the 1st was mainly fine due to a ridge of high pressure to our south, though a brief, light shower produced a trace of rainfall. The high was 71F/22C and the low was 63F/17C. High pressure provided fine weather for Thursday the 2nd. There was 9.4 hours of sunshine and no rainfall with a high of 71F/21C and a low of 64F/18C. Friday the 3rd brought more fine conditions under high pressure. Moderate winds with a high of 71F/22C and a low of 65F/18C. 9.7 hours of sunshine was observed. A passing cold front brought strong winds and 0.11" of rain on Saturday the 4th while allowing only 1.9 hours of sunshine. The high was 69F/21C while the low dropped to 55F/13C. Sunday the 5th was very settled as high pressure crossed through the area. The high for the day was 67F/19C with a low of 55F/13C and 2.4 hours of sunshine. A slow passing cold front brought morning strong winds and showers through the afternoon. There was 0.48" of precipitation and 2.3 hours of sunshine. The high for the day was 71F/22C with a low of 60F/16C. High pressure provided fine weather for Tuesday the 7th. There was 9.8 hours of sunshine and no rainfall with a high of 70F/21C and a low of 57F/14C. A few light showers giving 0.07" of rainfall but otherwise a fair day on Wednesday the 8th with 6.8 hours of sunshine. Under southerly flow the high reached 74F/23C and low was 69F/21C. Thursday the 9th began with 5.2 hours of sunshine. An approaching cold front then brought strong winds and 0.19" of rain. The high was 74F/23C and the low was 64F/18C. An early morning cold front brought 0.04" of rain on Friday the 10th with strong to gale force winds. The high of 65F/18C fell to to a low of 55F/13C behind the front. Saturday the 11th was fair with 7.3 hours of sunshine and no rainfall. The high struggled to 64F/18C with a low of 56F/14C. Isolated showers produced only a trace of rainfall on Saturday the 12th, while mostly cloudy skies allowed 4.3 hours of sunshine. The high climbed to 70F/21C with a low of 63F/17C. The 13th saw a cold front that moved through the area which brought mostly cloudy conditions with 4.1 hours of sunshine, showers that produced 0.26 of rainfall and strong to gale force conditions with a peak wind of 44 knots. The high was 72F/22C with a low of 60F/16C. Tuesday the 14th was mainly fair, though a passing light shower produced a trace of rain. The high was 64F/18C and the low was 60F/16C with 5.8 hours of sunshine. Wednesday the 16th was fair with 7.5 hours of sunshine and only a trace of rainfall occurring at the very end of the day. The high was 70F/21C and the low was 61F/16C. An early morning cold front brought 1.88" of rainfall on Thursday the 16th with strong to gale force winds and thunderstorms. The high of 71F/22C occurred in the morning and fell through the day to a low of 59F/15C behind the front. Friday the 17th was cool, wet, and windy as a deep low pressure system to the distant north maintained unsettled conditions. The high for the day was 62F/16C, with a low of 55F/13C, 4.9 hours of sunshine, 0.04" of precipitation, and with a peak wind gust of 43 knots. Winds and showers gradually diminished Saturday the 18th as high pressure passed to the near south. The high for the day was 66F/19C with a low of 57F/14C and 3.3 hours of sunshine. Sunday the 19th was mainly fair, though there was still 0.04" of rain and only 3.7 hours of sunshine. The high was 71F/22C and the low 57F/14C. A cold front brought 0.15" of rain on Monday the 20th. There was 6.5 hours of sunshine with a high of 73F/23C and a low of 63F/17C.

Produced by the Bermuda Weather Service
Unless otherwise stated, all statistical data are based on observations taken at the Bermuda International Airport.
 Mean Temp.
(°C/°F)
Max Temp.
(°C/°F)
Min Temp.
(°C/°F)
Daily Precip.
Inches
Accumulated Precip.
Inches
Year To Date Precip.
Inches
Sea Surface Temp.
(C/F)
Mean
Sea Level Pressure
" Hg / hPa
Max
Sea Level Pressure
" Hg / hPa
Min
Sea Level Pressure
" Hg / hPa
Total   2.13      
Mean18.1 / 64.520.5 / 68.915.4 / 59.7   19.2 / 66.630.05 / 1018.0  
Departure
From Norm.
0.0 / -0.10.1 / 0.1-0.2 / -0.4-2.88  0.6 / 1.2   
Max21.6 / 70.823.2 / 73.8 0.73  19.7 / 67.530.29 / 1025.730.38 / 1028.8 
Min14.9 / 58.8 12.7 / 54.9   18.9 / 66.029.66 / 1004.4 29.60 / 1002.4
 Mean Temp.
(°C/°F)
Max Temp.
(°C/°F)
Min Temp.
(°C/°F)
Daily Precip.
Inches
Accumulated Precip.
Inches
Year To Date Precip.
Inches
Sea Surface Temp.
(C/F)
Mean
Sea Level Pressure
" Hg / hPa
Max
Sea Level Pressure
" Hg / hPa
Min
Sea Level Pressure
" Hg / hPa
2/1/201719.0 / 66.221.5 / 70.717.0 / 62.60.000.009.7219.3 / 66.730.24 / 1024.030.29 / 1025.730.22 / 1023.4
2/2/201719.3 / 66.821.4 / 70.517.6 / 63.70.000.009.7219.3 / 66.730.19 / 1022.430.23 / 1023.730.15 / 1021.0
2/3/201719.6 / 67.221.8 / 71.218.3 / 64.90.000.009.7219.7 / 67.530.13 / 1020.330.21 / 1023.030.03 / 1016.9
2/4/201716.7 / 62.220.8 / 69.412.9 / 55.20.110.119.8319.7 / 67.530.12 / 1020.030.30 / 1026.129.96 / 1014.6
2/5/201716.0 / 60.719.2 / 66.612.7 / 54.90.000.119.8319.7 / 67.530.27 / 1025.130.38 / 1028.830.13 / 1020.3
2/6/201718.5 / 65.321.5 / 70.715.8 / 60.40.480.5910.3119.7 / 67.530.17 / 1021.730.25 / 1024.430.10 / 1019.3
2/7/201719.0 / 66.321.2 / 70.213.7 / 56.70.000.5910.3119.7 / 67.530.25 / 1024.430.32 / 1026.830.20 / 1022.7
2/8/201721.6 / 70.823.1 / 73.620.7 / 69.30.070.6610.3819.1 / 66.430.11 / 1019.630.20 / 1022.729.98 / 1015.2
2/9/201721.5 / 70.823.2 / 73.817.5 / 63.50.190.8510.5719.1 / 66.429.90 / 1012.529.99 / 1015.629.82 / 1009.8
2/10/201714.9 / 58.818.1 / 64.612.8 / 55.00.040.8910.6119.5 / 67.130.16 / 1021.330.30 / 1026.129.90 / 1012.5
2/11/201716.0 / 60.818.0 / 64.413.5 / 56.30.000.8910.6119.5 / 67.130.29 / 1025.730.35 / 1027.830.22 / 1023.4
2/12/201719.2 / 66.521.1 / 70.017.0 / 62.60.000.8910.6119.5 / 67.130.07 / 1018.330.22 / 1023.429.91 / 1012.9
2/13/201718.3 / 65.022.0 / 71.615.5 / 59.90.261.1510.8718.9 / 66.029.77 / 1008.129.91 / 1012.929.65 / 1004.1
2/14/201716.6 / 61.918.0 / 64.415.6 / 60.10.001.1510.8718.9 / 66.029.91 / 1012.930.00 / 1015.929.79 / 1008.8
2/15/201719.0 / 66.221.0 / 69.815.9 / 60.60.001.1510.8718.9 / 66.029.92 / 1013.230.04 / 1017.329.73 / 1006.8
2/16/201719.0 / 66.320.5 / 68.915.0 / 59.00.731.8811.6018.9 / 66.029.66 / 1004.429.74 / 1007.129.60 / 1002.4
2/17/201714.9 / 58.816.4 / 61.512.7 / 54.90.041.9211.6418.9 / 66.029.85 / 1010.829.93 / 1013.529.73 / 1006.8
2/18/201716.5 / 61.718.6 / 65.513.6 / 56.50.021.9411.6618.9 / 66.030.05 / 1017.630.14 / 1020.729.91 / 1012.9
2/19/201718.4 / 65.121.8 / 71.213.9 / 57.00.041.9811.7018.9 / 66.030.08 / 1018.630.13 / 1020.330.01 / 1016.3
2/20/201719.4 / 67.022.7 / 72.917.4 / 63.30.152.1311.8518.9 / 66.029.96 / 1014.630.01 / 1016.329.91 / 1012.9
2/21/201715.7 / 60.318.0 / 64.414.5 / 58.10.002.1311.8518.9 / 66.029.95 / 1014.230.00 / 1015.929.89 / 1012.2
 Hours Of
Sunshine
Mean
R.H.
%
Absolute
Max. R.H.
%
Absolute
Min. R.H.
%
Max Of
Mean Wind
knots / °
Peak
Wind
knots / °
Sky Conditions / Weather Notes
PN PC MC OV DZ SH RA GR TS FC HZ BS BR
Total123.9         
112120160170020002
Mean5.969.683.056.0      
             
Departure
From Norm.
          
-5            
Max9.8 93.0 35  45  
             
Min1.9  41.0      
             
 Hours Of
Sunshine
Mean
R.H.
%
Absolute
Max. R.H.
%
Absolute
Min. R.H.
%
Max Of
Mean Wind
knots / °
Peak
Wind
knots / °
Sky Conditions / Weather Notes
PN PC MC OV DZ SH RA GR TS FC HZ BS BR
2/1/20178.862.4725116 / 25021 / 250
PCMCSH
2/2/20179.469.9845816 / 28019 / 290
PCMC
2/3/20179.776.3827016 / 26020 / 260
PC
2/4/20171.966.1874726 / 33037 / 330
PNPCMCOVSH
2/5/20172.457.7754122 / 23026 / 240
PCMCOVSH
2/6/20172.379.1907021 / 24028 / 240
PNPCMCOVSHBR
2/7/20179.881.2916515 / 21018 / 210
PCMCOV
2/8/20176.885.6917935 / 23045 / 220
PNPCMCOVSHTS
2/9/20175.285.5917628 / 23036 / 250
PNPCMCOVSHBR
2/10/20178.658.5874228 / 30038 / 350
PNPCMCOVSH
2/11/20177.357.6664615 / 25020 / 300
PCMC
2/12/20174.374.5875824 / 29031 / 290
PCMCOVSH
2/13/20174.168904734 / 27044 / 280
PNPCMCOVSH
2/14/20175.855.6654728 / 33038 / 310
PCMCOVSH
2/15/20177.563.8844830 / 24037 / 240
PCMCOVSH
2/16/20173.777.2935934 / 24043 / 240
PNPCMCOVSHTS
2/17/20174.962.5785031 / 30043 / 290
PNPCMCOVSH
2/18/20173.365825529 / 30039 / 300
PNPCMCOVSH
2/19/20173.778.5896618 / 25024 / 250
PNPCMCOVSH
2/20/20176.578.3895719 / 02025 / 020
PNPCMCOVSH
2/21/20177.958.3704325 / 03037 / 030
PCMCSH