Cloud Droplet Probe data measured at Puijo SMEAR IV station in Kuopio, Finland. Data stored in CSC “smear” database, “PUI_cdp” table. It includes the following variables (valiable_name: description; [unit]): * samptime: Sample time (UTC +2); [yyyy-mm-dd HH:MM:SS] * mtime: Time in Matlab time number (UTC+2); [] * quality: Quality parameter; [] * Nd: Total cloud droplet concentration Nd_tot (#/cm3); [#/cm3] * ch01: Droplet concentration dN Dd=3 µm (Ch01); [#/cm3] * ch02: Droplet concentration dN Dd=4 µm (Ch02); [#/cm3] * ch03: Droplet concentration dN Dd=5 µm (Ch03); [#/cm3] * ch04: Droplet concentration dN Dd=6 µm (Ch04); [#/cm3] * ch05: Droplet concentration dN Dd=7 µm (Ch05); [#/cm3] * ch06: Droplet concentration dN Dd=8 µm (Ch06); [#/cm3] * ch07: Droplet concentration dN Dd=9 µm (Ch07); [#/cm3] * ch08: Droplet concentration dN Dd=10 µm (Ch08); [#/cm3] * ch09: Droplet concentration dN Dd=11 µm (Ch09); [#/cm3] * ch10: Droplet concentration dN Dd=12 µm (Ch10); [#/cm3] * ch11: Droplet concentration dN Dd=13 µm (Ch11); [#/cm3] * ch12: Droplet concentration dN Dd=14 µm (Ch12); [#/cm3] * ch13: Droplet concentration dN Dd=16 µm (Ch13); [#/cm3] * ch14: Droplet concentration dN Dd=18 µm (Ch14); [#/cm3] * ch15: Droplet concentration dN Dd=20 µm (Ch15); [#/cm3] * ch16: Droplet concentration dN Dd=22 µm (Ch16); [#/cm3] * ch17: Droplet concentration dN Dd=24 µm (Ch17); [#/cm3] * ch18: Droplet concentration dN Dd=26 µm (Ch18); [#/cm3] * ch19: Droplet concentration dN Dd=28 µm (Ch19); [#/cm3] * ch20: Droplet concentration dN Dd=30 µm (Ch20); [#/cm3] * ch21: Droplet concentration dN Dd=32 µm (Ch21); [#/cm3] * ch22: Droplet concentration dN Dd=34 µm (Ch22); [#/cm3] * ch23: Droplet concentration dN Dd=36 µm (Ch23); [#/cm3] * ch24: Droplet concentration dN Dd=38 µm (Ch24); [#/cm3] * ch25: Droplet concentration dN Dd=40 µm (Ch25); [#/cm3] * ch26: Droplet concentration dN Dd=42 µm (Ch26); [#/cm3] * ch27: Droplet concentration dN Dd=44 µm (Ch27); [#/cm3] * ch28: Droplet concentration dN Dd=46 µm (Ch28); [#/cm3] * ch29: Droplet concentration dN Dd=48 µm (Ch29); [#/cm3] * ch30: Droplet concentration dN Dd=50 µm (Ch30); [#/cm3] Webpage for the data: https://avaa.tdata.fi/web/smart/smear. Open API query for the data (e.g. year 2006): https://avaa.tdata.fi/smear-services/smeardata.jsp?table=PUI_cdp&from=2006-01-01+00:00:00.000&to=2006-12-31+23:59:59.999&quality=ANY&averaging=NONE&type=NONE&variables=mtime,quality,Nd,ch01,ch02,ch03,ch04,ch05,ch06,ch07,ch08,ch09,ch10,ch11,ch12,ch13,ch14,ch15,ch16,ch17,ch18,ch19,ch20,ch21,ch22,ch23,ch24,ch25,ch26,ch27,ch28,ch29,ch30 The size of data: ca. 100-800 MB/year, totally ca. 2.2 GB.

2019