Home / Ceres / 28 January 2017

Ceres

United States · 28 January 2017

CeresUnited States2:04 AM localChange location

← 27 January 201729 January 2017 →

Average

9.1°C

low 1.9° · high 15.5°

Rainfall

0mm

dry day

Wind

1m/s

daily average

Humidity

69.5%

daily average

Cloud

40%

cover

Pressure

1034hPa

daily average

The temperature ranged from 1.9°C around 07:00 to 15.5°C around 17:00. No measurable rain was recorded during the day.

How unusual was this day?

Compared against the same 135 calendar days (±7 days) across the other 9 years on file.

High temperature

37th percentile

Low temperature

9th percentile

Rainfall

66th percentile

Wind

6th percentile

A percentile of 100 means this was the hottest/wettest/windiest of the comparable days on file; 50 is right in the middle. This window's average temperature was 11°C, versus 9.1°C on this specific day.

Sun & daylight

Sunrise

07:10

Sunset

17:24

Day length

10h 14m

Hour by hour

Temperature (line) and hourly rainfall (bars), local time — America/Los_Angeles.

↓ Download CSV
00:0006:0012:0018:0023:00

Cumulative rainfall through the day.

00:0006:0012:0018:0023:00
Local timeUTCTemp °CFeels °CRain mmWind m/sDirHumidity %Pressure hPa
00:0008:008.36.700.3WNW711036
01:0009:007.65.500.8WNW731036
02:0010:006.13.701SSW731036
03:0011:006.43.701.3S711036
04:0012:005.72.801.6SSW741035
05:0013:002.70.300.6WSW841035
06:0014:002-1.101.7NNW861036
07:0015:001.9-1.401.8NNW871036
08:0016:0041.201.4WNW851036
09:0017:006.23.701.4W781036
10:0018:008.46.800.7W781036
11:0019:009.88.400.2SW661035
12:0020:0011.39.900.2ENE621035
13:0021:0012.911.300.3NE541033
14:0022:0014.312.900.2NNE521033
15:0023:0014.812.901.1NE511032
16:0000:0014.912.701.2ENE481033
17:0001:0015.513.700.7SE451032
18:0002:0014.712.501.2SSW481032
19:0003:0012.811.600.9W701032
20:0004:0010.79.500.6WNW761033
21:0005:009.47.501.3WNW771033
22:0006:009.16.701.9NW771033
23:0007:0085.402NW801033

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Data source & coverage — ERA5 reanalysis, 2016–2025 (10 years)details
Source
ERA5 reanalysis, accessed via the Copernicus Climate Change Service (C3S) Climate Data Store
Data type
Reanalysis — a physically consistent reconstruction combining a forecast model with historical observations, not a live station reading or a forecast
Coverage
2016–2025 (10 years) for United States
Location
Ceres — 37.500°, -121.000°, ERA5 grid cell center, 11.2 km from requested point
Time zone
America/Los_Angeles
What's shown here
The hourly and daily record for 28 January 2017 specifically — not a monthly average. See the Ceres climate overview for typical conditions.
Spatial resolution
0.25° (~25 km) distributed grid — ERA5's native model resolution is finer; this is the publicly distributed regridded product
Version / refreshed
Methodology v2026.07 · data last refreshed December 31, 2025
Limitations
A model reconstruction, not a station observation — hyper-local extremes (a single storm cell, an urban heat pocket) can differ from a nearby gauge. See the full methodology.
Attribution
Generated using Copernicus Climate Change Service information

Cite this data

Plain text
PastClimate (2026-07-17). Historical climate data for Ceres, United States (37.50°N, 121.00°W), derived from ERA5 (Hersbach et al., 2023, Copernicus Climate Change Service). Retrieved from https://www.pastclimate.com/
APA
PastClimate. (2026). Historical climate data for Ceres, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 17, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Ceres, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 17, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Ceres, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-17},
  url = {https://www.pastclimate.com/}
}

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