LOCAL CLIMATOLOGICAL DATA Hourly Summary July 29, 2010 Station: Blue Hill Meteorological Observatory Latitude: 42° 12' 44" N Longitude: 71° 06' 53" W Elevation (ground): 635 ft. Time Zone: Eastern +--+------------------------+----+-----+--------------------+------------------------+------+ | | Temperature | | Pre-| Pressure | Wind | Sun | | +------+------+------+---+ Hu-|cipi-| Adj. to Sea Level +----+---+-------+-------+------+ | | M | M | | |mid-| ta- +------+------+------+ Avg|Res| Peak | Minute| Mean | | | a | i | | D | ity| tion| | | | | +---+---+---+---+ | | | x | n | | e | | | | | | S | | S | | S | | I | | H| i | i | M | w | M | | | | M | p | | p | | p | | n | | o| m | m | e | | e |Water| M | M | e | e | D | e | D | e | D | d | | u| u | u | a | P | a | | a | i | a | e | i | e | i | e | i | e | | r| m | m | n | t | n |Equiv| x | n | n | d | r | d | r | d | r | x | | | | | | | | | | | | | | | | | | | | 1| 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12| 13| 14| 15| 16| 17 | +--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ |00| 73.0 | 72.7 | 72.9 | 69| 89| 0.00| 29.80| 29.79|29.794|18.7|193| 29| S| 23|197| 0 | |01| 73.0 | 72.8 | 72.9 | 70| 90| 0.00| 29.79| 29.79|29.786|18.5|195| 29| S| 22|197| 0 | |02| 73.3 | 72.8 | 73.0 | 70| 91| 0.00| 29.79| 29.77|29.777|18.2|194| 28| S| 22|201| 0 | |03| 73.7 | 73.3 | 73.5 | 70| 90| 0.00| 29.77| 29.76|29.768|17.7|195| 28|SSW| 22|196| 0 | | | | | | | | | | | | | | | | | | | |04| 73.5 | 73.2 | 73.3 | 70| 91| 0.00| 29.77| 29.75|29.765|15.7|197| 25| S| 19|193| 0 | |05| 73.3 | 73.0 | 73.1 | 71| 92| 0.00| 29.76| 29.75|29.754|15.0|195| 24|SSW| 18|203| 5 | |06| 74.2 | 73.3 | 73.8 | 71| 91| 0.00| 29.77| 29.76|29.760|14.8|203| 24|SSW| 18|203| 28 | |07| 74.3 | 74.2 | 74.2 | 72| 91| 0.00| 29.77| 29.77|29.769|12.5|211| 20|SSW| 15|211| 33 | | | | | | | | | | | | | | | | | | | |08| 74.3 | 73.9 | 74.0 | 72| 93| 0.00| 29.77| 29.77|29.769| 9.9|220| 17| SW| 13|210| 74 | |09| 74.5 | 73.8 | 74.1 | 72| 94| 0.01| 29.78| 29.77|29.772| 9.6|229| 19| SW| 14|221| 124 | |10| 74.7 | 73.5 | 74.0 | 73| 95| 0.01| 29.78| 29.77|29.772| 9.9|227| 19| SW| 13|228| 202 | |11| 74.8 | 70.3 | 72.4 | 70| 92| 0.05| 29.77| 29.76|29.766|11.3|248| 27| SW| 21|257| 263 | | | | | | | | | | | | | | | | | | | |12| 75.1 | 72.2 | 74.0 | 70| 87| 0.02| 29.76| 29.75|29.760| 9.5|228| 17| SW| 13|227| 395 | |13| 81.5 | 75.1 | 77.9 | 69| 75| 0.00| 29.75| 29.74|29.749| 9.1|225| 17| SW| 12|211| 467 | |14| 86.4 | 81.3 | 83.5 | 67| 59| 0.00| 29.74| 29.73|29.738|11.2|238| 23| W| 16|260| 627 | |15| 86.8 | 83.2 | 85.3 | 58| 39| 0.00| 29.73| 29.72|29.723|15.0|243| 31|WSW| 21|243| 532 | | | | | | | | | | | | | | | | | | | |16| 88.5*| 86.6 | 87.6 | 59| 38| 0.00| 29.72| 29.71|29.719|14.4|257| 29|WSW| 20|259| 562 | |17| 86.7 | 85.0 | 86.0 | 56| 36| 0.00| 29.73| 29.71|29.720|15.4|263| 26| W| 20|253| 374 | |18| 85.0 | 82.6 | 83.9 | 57| 40| 0.00| 29.73| 29.72|29.721|13.7|265| 25| W| 19|270| 199 | |19| 82.6 | 78.1 | 79.9 | 58| 47| 0.00| 29.73| 29.73|29.727|10.1|272| 21|WSW| 15|258| 35 | | | | | | | | | | | | | | | | | | | |20| 78.1 | 74.9 | 76.4 | 58| 53| 0.00| 29.76| 29.73|29.742|10.0|290| 20| NW| 14|286| 1 | |21| 74.9 | 73.5 | 74.2 | 56| 52| 0.00| 29.79| 29.76|29.771|11.0|319| 22|WNW| 15|327| 0 | |22| 73.5 | 71.3 | 72.4 | 56| 55| 0.00| 29.82| 29.79|29.804|10.9|335| 24|NNW| 14|333| 0 | |23| 71.4 | 68.6*| 69.8 | 52| 54| 0.00| 29.84| 29.82|29.829|12.0|336| 26| NW| 16|347| 0 | +--+------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ | ---- | ---- | ---- | - | -- |Total| For the day: | ---- | +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ | ---- | ---- | ---- | - | -- | 0.09| 29.84| 29.71|29.761|13.1|231| 31|WSW| 23|197| ---- | +------+------+------+---+----+-----+------+------+------+----+---+---+---+---+---+------+ | Avg | Mean |Avg| Avg|Month| Hour | Hour | ---- | -- | - | Hour | Hour | Avg | +-------------+------+---+----+-----+------+------+------+----+---+-------+-------+------+ | 78.6 | 76.3 | 65|72.3| 1.23| 23 | 16+ | ---- | -- | - | 15 | 0 | 163.4| +-------------+------+---+----+-----+------+------+------+----+---+----+--+---+---+------+ | Total Snow, | | | | Heat 0| | Ice Pellets | Greatest Depth on Ground | Precip Types|Degree+----------+ | 0.0 | of Snow, Ice Pellets or Ice 0 | ......... | Days | Cool 14| +--------------------+-----------------------------------+-------------+------+----------+ NOTES: Data in columns 4, 5, 6, 10, 11, 17 are means via continuous observations for each hour. Units are: Temperature=°F, Wind=mph, Pressure=Inches Hg, Precipitation=inches. Column 5: Dew point is calculated from temperature and humidity and is continuously averaged for each hour. Column 12: Resultant wind is calculated by the vector sum of continuous wind observations. Column 17: Sunshine index is measured in Watts/m^2 and is continuously averaged for each hour. Precipitation types: 1 FOG, 2 HEAVY FOG, 3 THUNDER, 4 ICE PELLETS, 5 HAIL, 6 GLAZE, 7 DUSTSTORM, 8 SMOKE/HAZE, 9 BLOWING SNOW. Degree Days heating base is 65°F, cooling base is 65°F. Data in columns 4B, 5, 6, 10, 11, 17 are updated continuously, there by achieving a "true" mean.