Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 27

Waxing Gibbous 85%

12:52

05:43

05 Bad
06 Bad
07 Bad
08 OK
09 Good
10 Good
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:19, Set: 18:09, Transit: 12:44. Moon - Rise: 12:52, Set: 05:43. Civil Dark: 18:42 - 06:46. Nautical Dark: 19:21 - 06:07. Astro Dark: 19:59 - 05:29

Total Clouds (% Sky Obscured)

100
100
72
37
0
7
32
33
39
35
12
12
17
28
82
100
100
97
100
99
99
100
97
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
12
17
0
8
5
22
43
86
85
89
85
78
76

Medium Clouds (% Sky Obscured)

0
0
0
0
0
5
24
23
27
23
6
0
0
20
82
99
98
81
100
97
92
96
92
90

High Clouds (% Sky Obscured)

100
58
2
1
0
0
0
0
0
0
0
0
0
1
32
100
100
8
28
74
90
100
53
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
2
9
9
9
9
8
4
3
6
3
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
29
29
36
23
8
9
35
51
66
94
79
95
95
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0.2
0.5
1.1
0.6
0.9
0.8
0.6

Wind Speed/Direction (mph)

8
8
9
9
10
11
12
12
12
12
12
12
11
9
10
10
10
11
9
9
9
9
9
10

Chance of Frost

Temperature (°C)

10
10
10
10
11
12
13
15
16
17
16
16
15
14
13
12
12
12
12
12
11
11
11
10

Feels Like (°C)

8
8
7
10
10
10
12
13
14
15
15
14
14
13
12
10
9
9
10
9
9
9
8
7

Dew Point (°C)

9
9
8
8
7
7
8
7
7
7
6
8
8
9
8
7
7
7
8
8
10
9
9
9

Relative Humidity (%)

88
88
87
84
77
72
69
58
54
51
51
58
61
69
70
69
69
71
76
80
88
90
91
90

Pressure (mb)

1018
1018
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

357
356
354
354
355
359
361
363
366
371
371
371
372
369
365
364
365
366
367
369
370
371
373
374

Saturday 28

Waxing Gibbous 92%

14:18

06:17

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:17, Set: 18:10, Transit: 12:44. Moon - Rise: 14:18, Set: 06:17. Civil Dark: 18:44 - 06:44. Nautical Dark: 19:22 - 06:05. Astro Dark: 20:01 - 05:27

Total Clouds (% Sky Obscured)

89
89
92
88
82
71
89
87
90
91
77
61
53
52
69
54
56
65
78
86
66
72
65
66

Low Clouds (% Sky Obscured)

77
73
75
65
72
56
80
76
81
69
40
38
53
49
67
54
52
53
66
69
60
66
65
66

Medium Clouds (% Sky Obscured)

75
76
56
58
2
31
25
69
36
84
35
53
53
2
0
0
2
17
17
23
12
7
0
0

High Clouds (% Sky Obscured)

25
35
35
25
30
0
2
15
25
15
2
1
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
8
8
9
9
5
6
9
7
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
25
6
3
2
13
8
22
16
16
31
37
32
20
33
33
25
28
16
2
1
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
11
12
12
14
15
16
16
15
16
16
14
11
9
8
7
7
7
7
7
6
5
4

Chance of Frost

Temperature (°C)

10
10
9
9
9
10
10
10
9
10
11
11
10
9
8
8
8
7
7
6
6
5
5
5

Feels Like (°C)

8
7
6
6
6
6
7
6
6
7
7
8
6
5
6
4
4
5
4
3
3
3
4
4

Dew Point (°C)

8
7
6
5
4
4
4
5
4
3
2
3
4
4
3
4
4
5
5
3
2
2
2
3

Relative Humidity (%)

87
84
81
76
70
67
66
67
67
59
56
58
63
69
71
75
77
82
87
82
79
82
85
86

Pressure (mb)

1016
1016
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1021
1022
1022
1023
1023
1023
1024
1024
1024
1025

Ozone (du)

377
380
385
388
392
392
391
387
384
380
377
373
368
367
372
380
386
390
396
399
403
405
408
408

Sunday 1

Waxing Gibbous 97%

15:45

06:41

05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 Good
13 Good
14 OK
15 OK
16 OK
17 Good
18 Good
19 Bad
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 07:15, Set: 18:12, Transit: 12:44. Moon - Rise: 15:45, Set: 06:41. Civil Dark: 18:45 - 06:42. Nautical Dark: 19:24 - 06:03. Astro Dark: 20:03 - 05:24

Total Clouds (% Sky Obscured)

65
68
73
66
40
29
25
16
11
40
22
27
7
16
58
29
7
4
3
7
9
2
1
0

Low Clouds (% Sky Obscured)

62
61
66
60
38
29
25
13
11
31
20
16
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
3
0
0
0
0
0
2
3
8
3
9
6
9
22
16
7
2
3
7
9
2
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
13
0
1
8
12
7
16
32
14
3
1
2
2
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
5
7
8
8
8
8
8
8
7
5
4
5
6
6
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

5
4
4
4
5
6
7
9
10
10
11
11
11
9
8
8
7
7
7
7
7
6
6
6

Feels Like (°C)

5
4
4
3
4
5
6
7
7
8
9
9
8
8
6
5
6
6
5
6
5
4
5
6

Dew Point (°C)

3
2
2
2
3
3
2
2
1
0
-0
1
1
2
1
2
2
3
2
2
3
2
3
3

Relative Humidity (%)

88
89
91
89
83
76
69
60
54
48
46
48
51
59
62
65
68
71
71
74
75
76
78
78

Pressure (mb)

1025
1025
1025
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

410
411
412
413
410
406
405
402
399
400
398
397
397
397
396
394
391
391
391
391
391
391
392
393

Monday 2

Waxing Gibbous 100%

17:09

06:58

05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 07:13, Set: 18:14, Transit: 12:43. Moon - Rise: 17:09, Set: 06:58. Civil Dark: 18:47 - 06:40. Nautical Dark: 19:26 - 06:01. Astro Dark: 20:04 - 05:22

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
1
2
3
4
3
4
0
0
0
0
3
7
7
12
8
15
17

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
3
4
3
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
1
2
3
4
3
4
0
0
0
0
3
7
7
12
8
15
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
6
7
9
10
10
10
10
9
8
7
6
6
6
5
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

6
6
6
6
8
9
10
12
13
13
13
13
12
11
10
10
9
9
9
9
8
8
8
8

Feels Like (°C)

6
5
5
6
7
7
9
10
11
12
11
12
11
9
9
7
8
8
7
7
7
6
6
6

Dew Point (°C)

3
3
3
3
3
2
2
2
2
3
2
3
3
4
4
4
5
4
5
5
5
5
5
5

Relative Humidity (%)

78
79
81
78
69
62
57
52
48
48
47
48
51
59
66
68
72
74
75
78
78
81
82
82

Pressure (mb)

1022
1022
1021
1022
1021
1021
1021
1021
1020
1020
1020
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022

Ozone (du)

394
395
395
394
394
395
396
397
397
396
396
398
398
398
399
400
402
404
405
404
404
407
408
408

Tuesday 3

Full Moon 100%

18:30

07:11

05 OK
06 OK
07 OK
08 OK
09 Good
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:11, Set: 18:16, Transit: 12:43. Moon - Rise: 18:30, Set: 07:11. Civil Dark: 18:49 - 06:37. Nautical Dark: 19:27 - 05:59. Astro Dark: 20:06 - 05:20

Total Clouds (% Sky Obscured)

25
32
27
19
15
43
73
99
99
99
99
99
98
98
92
85
77
77
79
81
81
78
75
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
16
24
22
18
16
5
6
7
8
8
6
5
5
4
1

Medium Clouds (% Sky Obscured)

25
32
27
19
15
43
73
99
99
99
99
98
98
97
84
67
53
44
35
22
16
10
5
4

High Clouds (% Sky Obscured)

0
0
5
5
5
5
5
5
7
4
6
4
7
0
92
85
77
65
35
4
14
24
33
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
4
2
8
9
10
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
3
3
2
2
2
2
1
1
2
3
3
3
3
3
3
3
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

7
7
7
8
9
10
11
12
12
13
13
13
12
11
10
10
9
9
9
8
8
8
7
7

Feels Like (°C)

5
5
5
6
7
8
9
11
11
12
11
11
11
9
8
8
8
8
8
8
8
7
6
7

Dew Point (°C)

4
4
4
5
5
5
5
6
6
6
6
6
7
7
6
6
6
6
6
6
6
6
5
5

Relative Humidity (%)

82
84
84
84
78
72
68
66
63
62
62
64
69
75
78
80
80
81
82
84
87
87
87
87

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

408
408
407
407
408
410
411
410
409
410
410
409
409
408
407
406
406
405
403
402
400
399
397
396

Wednesday 4

Waning Gibbous 97%

19:47

07:23

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:08, Set: 18:17, Transit: 12:43. Moon - Rise: 19:47, Set: 07:23. Civil Dark: 18:51 - 06:35. Nautical Dark: 19:29 - 05:57. Astro Dark: 20:08 - 05:18

Total Clouds (% Sky Obscured)

70
66
62
58
57
68
79
90
91
93
95
93
93
91
78
65
51
48
50
55
60
65
64
69

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
3
4
4
9
14
19
34
49
58
61
59
61

Medium Clouds (% Sky Obscured)

4
3
16
29
42
33
25
14
30
47
64
70
76
81
67
53
41
39
34
35
35
34
39
32

High Clouds (% Sky Obscured)

25
19
47
58
57
68
79
89
77
65
49
25
13
7
5
2
0
0
0
0
0
0
0
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
8
20
42
44
43
52
42
24
11
6
1
16
24
25
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
3
3
3
3
4
4
5
5
6
7
6
5
5
5
5
4
4
4
3
3
3
4

Chance of Frost

Temperature (°C)

7
7
7
8
9
9
11
12
13
13
13
13
11
11
10
9
9
8
7
7
7
7
7
6

Feels Like (°C)

7
7
7
6
6
6
7
7
8
12
11
12
11
11
12
7
7
7
7
7
7
7
7
7

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
4
4
4
5
5
5
5
5
5
5
5
5
4
4

Relative Humidity (%)

88
90
90
85
80
74
67
63
57
57
56
56
60
66
73
75
80
82
82
84
84
84
82
82

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1023
1023
1023
1023
1023
1024
1023
1023
1023
1023
1023
1022

Ozone (du)

392
388
384
382
381
380
383
386
389
391
393
396
395
395
395
399
404
409
411
412
414
416
418
419

Thursday 5

Waning Gibbous 93%

21:03

07:34

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 Good

Sun - Rise: 07:06, Set: 18:19, Transit: 12:43. Moon - Rise: 21:03, Set: 07:34. Civil Dark: 18:52 - 06:33. Nautical Dark: 19:31 - 05:55. Astro Dark: 20:10 - 05:16

Total Clouds (% Sky Obscured)

69
70
75
75
65
65
60
60
59
52
46
48
49
45
44
36
28
26
20
16

Low Clouds (% Sky Obscured)

58
59
54
50
45
42
39
33
29
30
36
31
34
28
31
33
28
26
20
16

Medium Clouds (% Sky Obscured)

26
16
24
24
28
31
33
40
43
40
38
21
17
11
9
4
0
0
0
0

High Clouds (% Sky Obscured)

47
70
67
69
58
56
54
37
22
8
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
38
38
37
17
33
29
21
22
16
6
15
20
22
17
19
13
11
4
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
5
6
7
8
8
9
9
8
7
6
6
7
7
7
6

Chance of Frost

Temperature (°C)

6
6
6
7
8
9
10
11
12
13
13
13
12
11
10
10
8
8
8
7

Feels Like (°C)

7
7
7
6
6
6
6
7
7
13
12
11
12
12
13
8
8
9
8
8

Dew Point (°C)

4
3
3
3
3
2
2
2
1
2
1
2
2
3
4
3
2
1
2
1

Relative Humidity (%)

82
82
82
74
69
63
57
51
46
46
45
44
50
56
65
63
63
63
65
65

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

420
420
421
420
419
419
420
421
422
421
421
420
420
419
418
417
417
416
418
420

Forecast for Velbert, Düsseldorf District, Germany (51.34,7.04)

Generated: 27/02/26 05:59:02. Forecast: 27/02/26 to 05/03/26. Timezone: UTC+1.00