Oct 31, 2017 - May 1, 20263,048 Total Observations
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Observation Data Tables
Date Range to Display
Daily Precip107
Multi-day Precip1
Significant Weather0
Hail0
Condition Monitoring0
Map
Obs Date
Obs Time
Gauge Catch (in)
Snowfall (in)
Snowpack (in)
Flooding
Notes
Depth
SWE
Depth
SWE
2026-05-01
8:00 AM
0.59
NA
NA
NA
NA
2026-04-30
8:00 AM
0.04
NA
NA
NA
NA
2026-04-29
8:00 AM
0.39
NA
NA
NA
NA
2026-04-28
8:00 AM
0.28
NA
NA
NA
NA
2026-04-27
8:00 AM
0.02
NA
NA
NA
NA
2026-04-26
8:00 AM
0.58
NA
NA
NA
NA
2026-04-25
8:00 AM
0.30
NA
NA
NA
NA
2026-04-24
8:00 AM
0.81
NA
NA
NA
NA
2026-04-23
8:00 AM
0.05
NA
NA
NA
NA
2026-04-22
8:00 AM
T
NA
NA
NA
NA
2026-04-21
8:00 AM
0.04
NA
NA
NA
NA
2026-04-20
8:00 AM
0.02
NA
NA
NA
NA
2026-04-19
8:00 AM
0.04
NA
NA
NA
NA
2026-04-18
8:00 AM
0.00
0.0
NA
NA
NA
2026-04-17
8:00 AM
0.00
0.0
NA
NA
NA
2026-04-16
8:00 AM
0.00
0.0
NA
NA
NA
2026-04-15
8:00 AM
0.00
0.0
NA
NA
NA
2026-04-14
8:00 AM
0.00
0.0
NA
NA
NA
2026-04-13
8:00 AM
T
NA
NA
NA
NA
2026-04-12
8:00 AM
0.04
NA
NA
NA
NA
2026-04-11
8:00 AM
0.65
NA
NA
NA
NA
2026-04-10
8:00 AM
0.54
NA
NA
NA
NA
2026-04-09
8:00 AM
0.18
NA
NA
NA
NA
2026-04-08
8:00 AM
11.00
NA
NA
NA
NA
Started raining about 3pm yesterday and was intermittent until about 6pm, then rained heavily and steadily most of the night. Rain gauge overflowed at some point, probably early this morning. Only the 2nd time in almost 10 years that I didn’t catch it before it overflowed. Total rain amount was probably slightly in excess of 11”.
2026-04-07
8:00 AM
0.23
NA
NA
NA
NA
2026-04-06
8:00 AM
0.01
NA
NA
NA
NA
2026-04-05
8:00 AM
0.00
0.0
NA
NA
NA
2026-04-04
8:00 AM
0.08
NA
NA
NA
NA
2026-04-03
8:00 AM
0.02
NA
NA
NA
NA
2026-04-02
8:00 AM
0.03
NA
NA
NA
NA
2026-04-01
6:30 AM
0.09
NA
NA
NA
NA
2026-03-31
8:00 AM
0.18
NA
NA
NA
NA
2026-03-30
8:00 AM
0.11
NA
NA
NA
NA
2026-03-29
8:00 AM
1.82
NA
NA
NA
NA
2026-03-28
8:00 AM
0.14
NA
NA
NA
NA
2026-03-27
8:00 AM
0.12
NA
NA
NA
NA
2026-03-26
8:00 AM
0.20
NA
NA
NA
NA
2026-03-25
8:00 AM
0.17
NA
NA
NA
NA
2026-03-24
8:00 AM
2.31
NA
NA
NA
NA
2026-03-23
8:00 AM
0.06
NA
NA
NA
NA
2026-03-22
8:00 AM
0.14
NA
NA
NA
NA
2026-03-21
8:00 AM
T
NA
NA
NA
NA
2026-03-20
8:00 AM
0.06
NA
NA
NA
NA
2026-03-19
8:00 AM
0.10
NA
NA
NA
NA
2026-03-18
8:00 AM
3.61
NA
NA
NA
NA
2026-03-17
8:00 AM
0.72
NA
NA
NA
NA
2026-03-16
8:00 AM
0.48
NA
NA
NA
NA
2026-03-15
8:00 AM
8.02
NA
NA
NA
NA
Much of yesterday’s rain was accompanied by strong winds from our Kona Low which literally blew rain sideways throughout much of the day. 8.02” is what was captured but I’m left wondering how accurate a measuring device is that relies on mostly vertical rainfall when the rain was literally blowing sideways for a good portion of the last day and night? I’ve been a CoCoRahs observer here for years now and yesterday’s event was the first time I found myself questioning the accuracy. Just my thoughts, while we attempt to dry out now!
2026-03-14
8:00 AM
2.02
NA
NA
NA
NA
2026-03-13
8:00 AM
0.26
NA
NA
NA
NA
2026-03-12
8:00 AM
0.22
NA
NA
NA
NA
2026-03-11
8:00 AM
1.09
NA
NA
NA
NA
2026-03-10
8:00 AM
0.03
NA
NA
NA
NA
2026-03-09
8:00 AM
0.05
NA
NA
NA
NA
2026-03-08
8:00 AM
0.23
NA
NA
NA
NA
2026-03-07
8:00 AM
0.32
NA
NA
NA
NA
2026-03-06
8:00 AM
0.01
NA
NA
NA
NA
2026-03-05
8:00 AM
0.15
NA
NA
NA
NA
2026-03-04
8:00 AM
0.03
NA
NA
NA
NA
2026-03-03
7:00 AM
0.18
NA
NA
NA
NA
2026-03-02
8:00 AM
0.34
NA
NA
NA
NA
2026-03-01
8:00 AM
0.18
NA
NA
NA
NA
2026-02-28
8:00 AM
0.52
NA
NA
NA
NA
2026-02-27
8:00 AM
T
NA
NA
NA
NA
2026-02-26
8:00 AM
0.10
NA
NA
NA
NA
2026-02-25
8:00 AM
2.08
NA
NA
NA
NA
2026-02-24
8:00 AM
3.40
NA
NA
NA
NA
2026-02-23
7:00 AM
0.01
NA
NA
NA
NA
2026-02-22
8:00 AM
1.16
NA
NA
NA
NA
2026-02-21
8:00 AM
1.59
NA
NA
NA
NA
2026-02-20
8:00 AM
0.82
NA
NA
NA
NA
2026-02-19
8:00 AM
0.06
NA
NA
NA
NA
2026-02-18
8:00 AM
0.02
NA
NA
NA
NA
2026-02-17
8:00 AM
0.48
NA
NA
NA
NA
2026-02-16
8:00 AM
0.27
NA
NA
NA
NA
2026-02-15
8:00 AM
0.45
NA
NA
NA
NA
2026-02-14
8:00 AM
0.41
NA
NA
NA
NA
2026-02-13
8:00 AM
0.17
NA
NA
NA
NA
2026-02-12
8:00 AM
0.88
NA
NA
NA
NA
2026-02-11
8:00 AM
0.46
NA
NA
NA
NA
2026-02-10
8:00 AM
0.34
NA
NA
NA
NA
2026-02-09
8:00 AM
1.15
NA
NA
NA
NA
2026-01-25
8:00 AM
0.08
NA
NA
NA
NA
Very fine amounts of ‘Pele’s Hair’ and volcanic grit over everything this morning from yesterday’s eruption of Kilauea. The ground was crunchy. One good rain shower and it’ll all be washed back into the ground! Had to wash off the vehicles though! Life on a volcano, in the rain forest!
This was the 41st eruption over the last year, each lasting about 8-12 hours. What made this one different was the wind pattern and direction of the ash cloud. Normally it falls on the sparsely populated southern coast of the Big Island. Yesterday’s wind brought the ash cloud over Puna and Hilo and cancelled afternoon and evening flights in and out of Hilo.