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Reitz

Friday 31 July 2026

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87%

Excellent

Based on 31 days of verified data (last 30 days, Reitz)

Temp accuracy: ±1.7°C Rain detected: 100% of events (50% false alarms) Frost detected: 50% of events

Score weighting: Temperature 40%, Rainfall 40%, Wind 20%

Clear

Friday

Temperature

0.4° — 14.8°C

Rain

0.0 mm

Max wind

16.1 km/h

Humidity

61%

Solar Forecast Calibrated × 0.799

Daily Solar

3.73 kWh/m²

3,726 Wh/m²

Peak Hour

567 W/m²

at 13:00

Solar irradiance from ECMWF IFS, calibrated against 136 station readings (high confidence).

Some disagreement (3.8° spread)

Model	Max	Min	Wind	Rain %
ECMWF IFS	14.8°	0.4°	16.1 km/h	2%
ICON	16.0°	-0.5°	13.2 km/h	—
yr.no	18.6°	2.3°	15.8 km/h	—

Comparing 3 weather models. Lower spread = higher confidence.

Time	Temp	Rain	Wind	Gust	Dir	Humidity	Pressure	Cloud	Solar
00:00	1.8°	—	8.2	22.7	ESE	72%	1030.4	0%	—
01:00	1.2°	—	7.4	19.8	ESE	77%	1030.3	0%	—
02:00	0.8°	—	7.2	17.6	ESE	80%	1030.3	0%	—
03:00	0.6°	—	7.4	17.3	ESE	82%	1030.6	0%	—
04:00	0.4°	—	8.0	18.0	ESE	83%	1031.1	0%	—
05:00	0.6°	—	8.9	18.7	ESE	83%	1031.4	0%	—
06:00	0.9°	—	9.7	18.4	ESE	82%	1031.7	0%	—
Sunrise 06:49
07:00	1.4°	—	10.6	18.4	ESE	80%	1031.8	0%	1
08:00	2.4°	—	11.4	19.1	ESE	76%	1031.7	0%	85
09:00	4.4°	—	12.2	22.3	ESE	68%	1031.1	0%	222
10:00	6.9°	—	13.2	26.6	ESE	57%	1030.2	0%	352
11:00	9.2°	—	14.0	29.9	ESE	47%	1029.4	0%	462
12:00	11.5°	—	14.7	31.3	ESE	37%	1028.6	0%	540
13:00	13.7°	—	15.4	31.3	ESE	29%	1027.7	0%	566
14:00	14.8°	—	15.7	31.7	ESE	24%	1027.3	0%	533
15:00	14.5°	—	16.1	32.0	ESE	26%	1027.5	0%	447
16:00	13.2°	—	15.9	32.8	ESE	32%	1028.1	0%	322
17:00	11.7°	—	15.8	32.8	ESE	39%	1028.8	0%	171
Sunset 17:36
18:00	10.0°	—	15.7	32.8	ESE	47%	1029.5	0%	25
19:00	8.1°	—	15.6	32.0	ESE	55%	1030.3	0%	—
20:00	6.5°	—	15.2	31.7	ESE	63%	1030.9	0%	—
21:00	5.5°	—	14.5	31.0	ESE	69%	1031.2	0%	—
22:00	4.8°	—	13.7	30.2	ESE	74%	1031.4	0%	—
23:00	4.3°	—	13.0	29.5	ESE	79%	1031.5	0%	—

ECMWF IFS forecast (9km resolution) via Open-Meteo. Last updated 25 Jul 14:00 SAST.