Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

Third Quarter 43%

03:02

10:37

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

Sun - Rise: 07:50, Set: 17:37, Transit: 12:45. Moon - Rise: 03:02, Set: 10:37. Civil Dark: 18:12 - 07:16. Nautical Dark: 18:50 - 06:38. Astro Dark: 19:28 - 06:00

Total Clouds (% Sky Obscured)

94
95
95
98
89
76
75
78
97
62
59
71
100
100
95
100
95
92
91
93
100
91
98
99

Low Clouds (% Sky Obscured)

64
32
22
15
22
26
27
14
10
0
3
15
0
0
37
46
45
49
76
90
100
78
74
79

Medium Clouds (% Sky Obscured)

94
95
84
77
69
51
52
51
31
41
28
8
60
96
61
98
93
68
31
31
35
20
22
29

High Clouds (% Sky Obscured)

64
40
66
82
32
13
12
21
92
25
49
65
100
24
35
30
3
5
2
3
2
5
4
4

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
1
10
23
31
17
12
12
11
14
7
19

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)

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

Chance of Frost

Temperature (°C)

5
4
3
3
3
2
2
2
1
1
1
2
2
2
2
3
3
4
4
6
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

0
1
0
0
0
0
0
-0
-0
-1
0
0
0
0
0
1
-0
1
2
4
4
4
5
5

Relative Humidity (%)

71
77
79
80
85
86
88
88
89
89
91
89
88
88
89
88
82
83
86
86
85
85
87
87

Pressure (mb)

1005
1005
1005
1005
1004
1004
1004
1003
1003
1002
1002
1001
1000
999
999
999
999
998
998
997
996
996
995
995

Ozone (du)

423
430
415
417
423
421
425
430
425
418
416
412
409
402
396
386
391
394
388
395
417
409
407
407

Tuesday 10

Waning Crescent 34%

04:10

11:10

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

Sun - Rise: 07:49, Set: 17:39, Transit: 12:45. Moon - Rise: 04:10, Set: 11:10. Civil Dark: 18:13 - 07:15. Nautical Dark: 18:52 - 06:36. Astro Dark: 19:30 - 05:58

Total Clouds (% Sky Obscured)

99
91
86
91
95
80
94
99
97
98
100
100
100
100
100
100
100
100
99
99
98
97
100
100

Low Clouds (% Sky Obscured)

70
71
47
39
45
45
45
55
58
80
91
91
90
94
100
100
100
85
99
93
88
84
100
99

Medium Clouds (% Sky Obscured)

32
30
31
37
29
28
44
98
95
95
100
88
100
100
100
99
96
97
94
93
26
20
83
96

High Clouds (% Sky Obscured)

4
3
2
8
23
41
75
86
42
68
100
100
100
100
100
81
31
100
34
41
47
32
63
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
6
4
5
7
4
3
2
4
6
7
8
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

30
28
22
18
5
16
27
50
75
92
95
92
95
95
95
95
74
56
47
53
50
53
74
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.7
0.8
0.6
0.7
1
1.8
1.4
0
0
0
0
0
0
0.3
0

Wind Speed/Direction (mph)

8
8
8
8
7
6
6
6
6
6
5
6
5
5
5
5
7
9
11
13
13
13
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
3
3
3
3
3
4
4
4
4
5
6
5
6
6
6
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
93
93
94
96
96
94
96
96
98
98
96
98
98
94
95
90
85
80
76
78
80

Pressure (mb)

994
994
993
993
992
991
990
989
989
988
987
986
985
985
985
986
986
987
987
988
988
988
988
988

Ozone (du)

404
403
397
391
384
380
373
368
363
361
355
355
357
356
360
365
370
371
371
378
386
392
398
396

Wednesday 11

Waning Crescent 25%

05:12

11:55

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

Sun - Rise: 07:47, Set: 17:41, Transit: 12:45. Moon - Rise: 05:12, Set: 11:55. Civil Dark: 18:15 - 07:13. Nautical Dark: 18:54 - 06:34. Astro Dark: 19:32 - 05:56

Total Clouds (% Sky Obscured)

98
97
69
95
100
100
98
100
95
97
100
98
100
100
100
98
94
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
52
46
45
26
41
31
49
44
67
97
96
98
99
91
78
88
91
92
85
89
92
96
97

Medium Clouds (% Sky Obscured)

76
89
16
25
34
54
97
100
81
95
100
97
100
95
40
40
40
61
100
100
100
100
100
87

High Clouds (% Sky Obscured)

10
20
18
85
100
98
59
42
76
49
100
65
100
100
91
90
91
98
100
100
88
74
61
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
4
9
6
9
9
9
9
9
9
9
6
3
4
5
6
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

53
31
13
5
10
20
94
95
95
95
95
93
70
63
57
36
51
83
95
95
95
93
67
51

Precipitation Amount (mm)

0
0
0
0
0
0
0.8
1.6
0.8
0.3
0.6
0.4
0.3
0.3
0.3
0
0
0.5
1.1
1
0.6
0.7
0.2
0

Wind Speed/Direction (mph)

13
13
10
11
10
8
9
9
9
11
12
12
13
15
14
11
12
13
14
9
9
8
10
11

Chance of Frost

Temperature (°C)

9
9
9
8
8
7
8
7
7
7
8
8
8
8
8
8
8
9
9
9
9
8
9
9

Feels Like (°C)

5
5
5
4
4
4
5
4
4
4
4
4
4
3
3
3
4
4
4
6
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

82
78
77
79
78
81
82
88
91
88
82
81
74
71
69
70
71
73
80
88
90
90
91
87

Pressure (mb)

988
988
988
988
987
986
985
983
981
980
978
978
978
978
978
978
978
978
979
980
980
981
981
982

Ozone (du)

387
374
366
359
360
359
357
356
357
358
359
361
363
373
381
392
408
420
421
419
418
419
422
425

Thursday 12

Waning Crescent 17%

06:02

12:52

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

Sun - Rise: 07:45, Set: 17:43, Transit: 12:45. Moon - Rise: 06:02, Set: 12:52. Civil Dark: 18:17 - 07:11. Nautical Dark: 18:55 - 06:33. Astro Dark: 19:33 - 05:55

Total Clouds (% Sky Obscured)

100
99
100
99
100
100
100
100
94
87
81
85
92
98
96
93
90
94
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
98
96
96
95
93
91
90
85
81
78
73
68
63
67
70
73
74
75
75
74
73
72
66

Medium Clouds (% Sky Obscured)

83
29
100
82
100
47
99
50
54
50
52
44
25
28
22
24
90
86
92
43
47
45
46
51

High Clouds (% Sky Obscured)

54
45
53
73
90
91
95
97
68
33
3
0
0
0
13
26
39
44
48
52
68
84
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

60
63
76
95
87
62
55
52
41
33
25
24
31
23
28
79
93
89
67
53
61
52
52
49

Precipitation Amount (mm)

0.3
0.3
0.4
1
0.6
0.3
0
0
0
0
0
0
0
0
0
0.6
0.8
1
0.4
0.2
0.4
0.2
0.2
0

Wind Speed/Direction (mph)

11
11
9
11
10
13
12
13
13
12
11
10
8
7
7
6
8
5
4
3
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
84
84
90
87
82
81
76
74
71
71
76
78
76
81
86
88
91
91
88
88
87
85

Pressure (mb)

983
983
984
985
985
986
987
987
988
988
988
988
988
988
988
988
988
989
989
988
988
988
988
988

Ozone (du)

426
427
430
433
431
427
427
429
430
427
422
417
417
425
428
441
447
451
456
457
457
457
453
452

Friday 13

Waning Crescent 10%

06:41

14:02

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

Sun - Rise: 07:43, Set: 17:45, Transit: 12:45. Moon - Rise: 06:41, Set: 14:02. Civil Dark: 18:18 - 07:09. Nautical Dark: 18:57 - 06:31. Astro Dark: 19:35 - 05:53

Total Clouds (% Sky Obscured)

100
100
90
80
68
65
61
60
72
83
93
95
95
95
92
86
81
84
87
91
69
46
25
21

Low Clouds (% Sky Obscured)

59
54
54
56
57
58
59
60
69
77
84
85
84
73
81
78
79
76
81
86
69
46
25
21

Medium Clouds (% Sky Obscured)

57
81
84
80
68
65
61
52
65
65
70
70
72
29
39
51
46
35
27
27
16
11
6
3

High Clouds (% Sky Obscured)

100
99
66
33
0
0
0
0
1
2
4
2
1
0
1
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
3
0
0
4
7
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
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

49
49
43
37
45
50
50
39
36
30
17
15
12
9
30
38
36
34
38
38
38
38
36
35

Precipitation Amount (mm)

0
0.2
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0
0

Wind Speed/Direction (mph)

3
2
1
2
4
8
9
9
9
9
9
9
9
9
8
9
9
8
9
11
12
12
11
11

Chance of Frost

Temperature (°C)

8
7
6
6
5
4
4
2
2
1
1
0
0
-1
-1
-1
-1
-1
0
2
3
2
2
2

Feels Like (°C)

6
6
5
4
3
1
-0
-2
-2
-3
-4
-5
-5
-5
-6
-5
-6
-6
-6
-5
-5
-2
-3
-3

Dew Point (°C)

6
5
4
4
4
4
3
2
0
-1
-2
-3
-3
-4
-5
-5
-5
-6
-7
-7
-8
-8
-9
-9

Relative Humidity (%)

87
90
88
88
91
94
96
94
88
86
81
81
80
77
75
72
71
68
60
54
46
46
44
43

Pressure (mb)

989
989
990
991
991
992
993
994
994
995
996
997
998
999
1000
1001
1003
1004
1005
1006
1007
1009
1010
1011

Ozone (du)

452
450
447
445
448
446
441
438
437
444
448
451
451
457
461
459
457
455
457
458
459
461
462
464

Saturday 14

Waning Crescent 5%

07:10

15:18

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

Sun - Rise: 07:41, Set: 17:46, Transit: 12:45. Moon - Rise: 07:10, Set: 15:18. Civil Dark: 18:20 - 07:08. Nautical Dark: 18:58 - 06:29. Astro Dark: 19:36 - 05:51

Total Clouds (% Sky Obscured)

17
9
14
24
30
34
34
34
45
60
63
61
61
58
51
45
39
39
39
44
60
77
93
96

Low Clouds (% Sky Obscured)

17
9
14
24
30
34
34
34
45
43
30
26
23
19
17
12
8
6
3
0
0
0
1
6

Medium Clouds (% Sky Obscured)

4
6
5
2
0
0
0
0
0
0
0
9
18
27
18
11
4
23
39
44
60
62
65
77

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
4
6
22
37
55
51
45
39
39
39
41
41
53
66
78

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 (%)

33
28
28
27
18
22
20
10
12
11
8
6
3
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-8
-8
-8
-8
-7
-6
-5
-5
-5
-5
-5
-5
-6
-6
-7
-7
-8
-8
-9
-9
-10
-9

Relative Humidity (%)

48
52
59
60
62
64
68
74
78
78
79
79
79
79
79
72
67
61
55
50
45
44
42
42

Pressure (mb)

1012
1014
1015
1016
1017
1018
1019
1020
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1022
1022
1021
1021
1020
1019

Ozone (du)

458
452
446
441
436
431
425
419
413
410
406
403
400
396
393
389
385
382
381
380
379
379
378
378

Sunday 15

Waning Crescent 1%

07:31

16:37

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

Sun - Rise: 07:40, Set: 17:48, Transit: 12:45. Moon - Rise: 07:31, Set: 16:37. Civil Dark: 18:22 - 07:06. Nautical Dark: 19:00 - 06:28. Astro Dark: 19:38 - 05:50

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
17
32
38
58
68
77
85
87
89
93
95
97
100
100
100
100
95
91
85

Medium Clouds (% Sky Obscured)

88
98
99
99
100
98
95
91
94
96
99
90
80
71
56
41
16
35
54
79

High Clouds (% Sky Obscured)

88
94
92
88
84
78
67
59
60
60
55
45
45
30
40
54
64
51
37
22

ISS Passover

Visibility (miles)

8
7
6
5
4
3
2
1
0
0
0
0
0
0
0
3
6
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
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
3
9
14
25
33
38
42
50
58
61
71
78
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.1
0.1
0.2
0.3
0.3
0.4
0.4
0.8
1.1
1.5
1.5
1.4
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-5
-5
-5
-5
-4
-4
-5
-5
-4
-5
-4
-4
-2
-1
-2
-2
-1

Dew Point (°C)

-10
-11
-11
-10
-10
-9
-7
-4
-2
-1
-1
-0
0
1
1
1
1
1
1
1

Relative Humidity (%)

41
41
43
45
46
48
61
77
92
94
98
98
98
98
100
96
93
89
86
83

Pressure (mb)

1019
1018
1018
1017
1017
1016
1015
1014
1014
1013
1012
1012
1011
1010
1009
1009
1008
1008
1007
1007

Ozone (du)

374
370
366
364
362
360
363
365
367
371
375
379
384
390
395
395
394
394
390
387

Forecast for Rhöndorf, Cologne District, Germany (50.67,7.21)

Generated: 09/02/26 17:33:08. Forecast: 09/02/26 to 15/02/26. Timezone: UTC+1.00