# Observatory environment status #
2026-07-11 08:09:00 2.5um
relative particulate
temperature humidity matter
location (deg F) (pct) (ug/m3)
roof 70.3 80
113 72.1 64
0.7m-top 69.3 77
0.7m-mid 71.6 72
ctrl-rm 71.4 64
12in 74.5 66
6in 72.5 63
grnd-fl 70.0 65
bsmt 70.2 68 6
# more details at https://observatory.wellesley.edu/enviro/ #
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