Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Waxing Crescent 5%

07:50

18:48

17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 OK
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: 07:13, Set: 17:25, Transit: 12:20. Moon - Rise: 07:50, Set: 18:48. Civil Dark: 18:00 - 06:38. Nautical Dark: 18:40 - 05:58. Astro Dark: 19:19 - 05:19

Total Clouds (% Sky Obscured)

93
82
76
65
19
23
13
9
14
75
77
61
86
99
100
100
100
100
99
100
84
86
88
88

Low Clouds (% Sky Obscured)

60
64
60
35
19
23
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
22
28
39
66
79
100
97
100
71
99
82
79
80
78

High Clouds (% Sky Obscured)

0
0
0
3
0
0
0
5
14
75
77
9
44
73
94
100
100
99
99
45
29
60
54
71

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-4
-4
-5
-5
-5
-6
-6
-7
-9
-10
-8
-9
-10
-10
-10
-8
-8
-7
-6
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

84
89
89
87
87
87
89
89
87
89
87
87
89
87
85
85
77
70
64
59
57
59
62
66

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

379
382
382
382
383
384
382
378
376
374
375
374
373
370
369
367
364
364
366
366
364
362
356
357

Thursday 19

Waxing Crescent 11%

08:01

20:11

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

Sun - Rise: 07:10, Set: 17:27, Transit: 12:20. Moon - Rise: 08:01, Set: 20:11. Civil Dark: 18:02 - 06:36. Nautical Dark: 18:41 - 05:56. Astro Dark: 19:21 - 05:17

Total Clouds (% Sky Obscured)

65
69
65
67
24
10
20
14
11
5
16
37
23
31
95
100
100
100
100
100
93
91
100
100

Low Clouds (% Sky Obscured)

0
0
1
1
1
1
1
7
0
0
0
0
0
0
1
0
1
10
1
5
0
0
0
0

Medium Clouds (% Sky Obscured)

50
64
48
52
15
2
1
0
0
1
2
2
2
10
85
95
100
100
100
100
93
91
95
99

High Clouds (% Sky Obscured)

29
25
32
33
4
3
15
4
4
4
11
37
23
28
55
99
100
62
60
55
50
58
76
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
83
84
84
86
87
87
87
89
90
92
92
92
92
94
90
87
81
76
71
68
67
70
72

Pressure (mb)

1014
1015
1016
1017
1018
1019
1019
1020
1021
1021
1021
1022
1023
1024
1024
1025
1026
1026
1026
1025
1025
1024
1024
1023

Ozone (du)

358
361
362
361
358
356
354
356
355
350
347
346
348
353
349
347
342
338
335
335
329
327
324
324

Friday 20

Waxing Crescent 19%

08:12

21:35

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: 07:08, Set: 17:29, Transit: 12:19. Moon - Rise: 08:12, Set: 21:35. Civil Dark: 18:03 - 06:34. Nautical Dark: 18:43 - 05:54. Astro Dark: 19:23 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100
98
97
96
93
89
85
77

Low Clouds (% Sky Obscured)

0
2
4
0
69
77
74
75
78
87
88
97
100
95
100
87
100
85
93
88
85
82
79
76

Medium Clouds (% Sky Obscured)

100
100
95
100
100
100
92
43
36
42
100
100
100
100
100
100
55
27
17
13
10
7
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
60
29
45
95
100
100
100
35
100
35
1
0
2
0
13
20
1
4

ISS Passover

Visibility (miles)

9
9
9
9
4
9
8
3
9
9
9
4
2
4
2
3
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
Sleet
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
15
16
20
35
42
13
71
95
95
95
91
74
61
46
48
24
20
18
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
1.7
2.7
1.4
0.7
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
9
9
9
8
9
10
11
10
11
12
12
13
14
14
16
15
16
16
14
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-3
-4
-3
-2
-1
-1
-2
-1
0
1
1
2
2
2
3
3
3
3
4
4
4
4

Relative Humidity (%)

75
81
84
83
87
94
98
96
89
94
96
98
98
96
94
93
91
89
83
81
85
84
81
82

Pressure (mb)

1023
1023
1022
1022
1021
1021
1020
1019
1019
1017
1016
1015
1014
1012
1011
1010
1009
1009
1009
1009
1010
1010
1010
1011

Ozone (du)

324
324
326
329
328
334
347
343
336
334
336
337
336
336
337
344
348
347
346
348
345
341
339
335

Saturday 21

Waxing Crescent 29%

08:27

23:01

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: 07:06, Set: 17:31, Transit: 12:19. Moon - Rise: 08:27, Set: 23:01. Civil Dark: 18:05 - 06:32. Nautical Dark: 18:45 - 05:52. Astro Dark: 19:24 - 05:13

Total Clouds (% Sky Obscured)

70
64
69
76
84
90
94
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
98

Low Clouds (% Sky Obscured)

64
57
64
71
78
84
91
98
85
71
49
60
75
92
96
98
100
99
99
99
88
77
66
65

Medium Clouds (% Sky Obscured)

0
0
1
45
45
60
34
50
54
58
59
62
63
91
93
95
88
62
98
100
98
93
95
97

High Clouds (% Sky Obscured)

12
20
9
17
51
64
52
55
62
97
100
100
100
100
100
100
100
100
100
100
84
69
53
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
0
0
3
8
9
8
9
9
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

19
23
19
12
21
26
34
54
53
44
28
40
57
79
76
66
50
37
56
59
64
57
73
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0
0
0
0.2
0.4
0.4
0.3
0
0
0
0
0.4
0.3
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
4
4
4
5
4
3
3
4
4
4
5
5
5
6
7
8
8
9
9
9
9
10

Relative Humidity (%)

90
91
91
93
91
96
88
85
83
86
86
90
94
96
98
100
100
100
96
96
96
96
98
98

Pressure (mb)

1011
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

333
330
331
330
328
328
327
323
321
319
317
316
318
319
321
321
322
321
323
325
325
323
322
320

Sunday 22

Waxing Crescent 27%

08:46

00:31

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: 07:04, Set: 17:32, Transit: 12:19. Moon - Rise: 08:46, Set: 00:31. Civil Dark: 18:07 - 06:30. Nautical Dark: 18:47 - 05:50. Astro Dark: 19:26 - 05:11

Total Clouds (% Sky Obscured)

99
100
95
91
85
90
95
100
98
96
94
97
98
100
100
100
100
97
93
89
89
87
88
86

Low Clouds (% Sky Obscured)

59
58
53
56
56
65
72
79
71
60
48
46
49
52
68
70
72
79
85
89
88
86
82
75

Medium Clouds (% Sky Obscured)

98
100
95
90
85
74
62
50
61
77
93
68
86
72
78
83
82
63
32
12
12
7
7
6

High Clouds (% Sky Obscured)

84
100
68
40
10
40
70
100
84
67
50
67
83
97
94
90
87
64
37
10
36
67
88
77

ISS Passover

Visibility (miles)

9
9
3
5
2
3
4
5
3
3
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

23
61
89
95
95
95
95
95
95
90
62
45
32
37
41
52
64
69
71
72
77
81
79
79

Precipitation Amount (mm)

0
0.5
0.8
1
1.1
0.8
0.7
0.8
1.7
0.6
0.3
0
0
0
0
0
0.2
0.3
0.4
0.3
0.4
0.5
0.5
0.5

Wind Speed/Direction (mph)

10
10
10
9
10
11
13
13
13
15
14
14
15
15
14
16
15
16
15
14
13
13
14
17

Chance of Frost

Temperature (°C)

10
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
98
96
93
95
91
91
91
88
90
91
88
85
84
82
84
84
84
79
77
73

Pressure (mb)

1012
1012
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

322
323
321
322
325
327
326
323
322
322
322
329
339
349
360
365
370
375
374
374
373
375
378
380

Monday 23

Waxing Crescent 41%

09:14

02:01

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: 07:02, Set: 17:34, Transit: 12:19. Moon - Rise: 09:14, Set: 02:01. Civil Dark: 18:09 - 06:28. Nautical Dark: 18:48 - 05:48. Astro Dark: 19:28 - 05:08

Total Clouds (% Sky Obscured)

87
86
93
97
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
66
78
91
100
96
90
84
87
92
98
83
63
49
66
84
97
98
98
99
91
85
80
79

Medium Clouds (% Sky Obscured)

5
10
10
15
25
21
21
22
30
39
40
47
58
68
48
28
13
29
39
45
43
40
40
56

High Clouds (% Sky Obscured)

55
32
55
77
98
66
35
5
8
7
13
14
10
5
6
3
4
3
2
0
33
67
100
100

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

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

Precipitation Probability (%)

75
68
76
85
95
95
95
95
85
85
88
70
55
44
46
42
39
34
26
23
20
19
20
18

Precipitation Amount (mm)

0.5
0.4
0.5
0.6
0.8
0.7
0.8
0.7
0.5
0.6
0.8
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
14
14
15
15
14
13
13
12
11
10
9
9
8
8
8
8
8
8
7
7
6
6

Chance of Frost

Temperature (°C)

8
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
7
8
8
8
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
79
79
81
82
84
84
85
85
87
87
88
90
93
93
91
91
90
88
87
90
91
93

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016

Ozone (du)

377
374
371
370
368
367
365
364
362
361
361
360
356
353
349
347
345
343
341
340
339
338
337
337

Tuesday 24

First Quarter 52%

09:56

03:26

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: 07:00, Set: 17:36, Transit: 12:19. Moon - Rise: 09:56, Set: 03:26. Civil Dark: 18:11 - 06:25. Nautical Dark: 18:50 - 05:46. Astro Dark: 19:30 - 05:06

Total Clouds (% Sky Obscured)

100
100
99
98
97
96
94
93
95
98
100
99
98
98
95
93
92
88
84
85

Low Clouds (% Sky Obscured)

78
71
62
52
43
38
34
30
29
27
25
24
29
23
23
19
19
23
31
26

Medium Clouds (% Sky Obscured)

75
95
94
93
91
88
85
81
79
78
78
73
68
63
64
70
67
66
66
56

High Clouds (% Sky Obscured)

100
100
68
37
10
11
13
14
14
13
8
39
69
98
94
87
81
60
40
20

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

Precipitation Probability (%)

14
8
6
7
6
17
22
25
34
37
39
43
49
56
63
70
74
60
47
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.4
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
93
93
93
93
93
91
90
88
88
88
85
79
72
68
63
58

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1012

Ozone (du)

337
337
338
337
336
335
334
334
333
334
334
334
335
336
338
338
339
339
339
339

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 18/02/26 17:11:20. Forecast: 18/02/26 to 24/02/26. Timezone: UTC+1.00