Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

06:20

13:24

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 Good
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:35, Set: 17:54, Transit: 12:45. Moon - Rise: 06:20, Set: 13:24. Civil Dark: 18:27 - 07:01. Nautical Dark: 19:06 - 06:22. Astro Dark: 19:45 - 05:44

Total Clouds (% Sky Obscured)

81
54
41
79
95
87
61
52
95
85
66
50
3
55
88
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
52
41
79
95
87
61
51
63
19
4
2
1
22
25
95
100
100
100
81
100
100
96
100

Medium Clouds (% Sky Obscured)

2
16
1
0
1
2
1
0
1
0
0
0
3
47
86
100
99
100
100
95
100
99
91
46

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
88
82
65
49
0
0
2
85
86
95
98
95
96
96
96
92

ISS Passover

Visibility (miles)

8
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

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

Precipitation Probability (%)

35
30
26
23
19
17
15
15
16
18
18
9
4
3
6
15
23
26
28
26
25
19
11
4

Precipitation Amount (mm)

0.27
0.17
0.12
0.1
0.09
0.07
0.05
0.05
0.07
0.12
0.14
0.08
0.03
0.01
0.02
0.05
0.11
0.15
0.2
0.21
0.15
0.1
0.08
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
77
76
75
74
73
73
73
74
76
77
79
81
81
84
87
88
89
89
90
90
91
90

Pressure (mb)

1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1019
1019
1019
1018
1018
1018

Ozone (du)

412
406
396
384
372
362
353
346
340
336
332
331
330
329
329
328
326
323
318
315
313
313
313
314

Thursday 20

Waning Crescent 10%

06:59

14:23

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 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 07:33, Set: 17:55, Transit: 12:45. Moon - Rise: 06:59, Set: 14:23. Civil Dark: 18:29 - 06:59. Nautical Dark: 19:08 - 06:20. Astro Dark: 19:46 - 05:42

Total Clouds (% Sky Obscured)

100
94
53
74
88
100
71
66
84
67
99
100
100
100
100
74
20
16
7
7
23
25
18
14

Low Clouds (% Sky Obscured)

100
80
41
69
88
100
66
50
81
21
63
100
100
95
52
64
19
16
7
7
23
24
18
14

Medium Clouds (% Sky Obscured)

12
22
41
59
35
100
61
58
34
63
99
100
100
100
100
45
7
6
0
0
0
0
0
0

High Clouds (% Sky Obscured)

88
71
0
0
0
0
0
0
0
0
0
0
88
29
20
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
14
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

2
0
0
4
4
4
4
4
3
0
0
31
58
65
54
38
18
13
19
24
23
15
11
11

Precipitation Amount (mm)

0.01
0
0
0.02
0.04
0.04
0.03
0.03
0.01
0
0
0.12
0.69
1.22
0.91
0.36
0.11
0.07
0.11
0.16
0.15
0.12
0.09
0.09

Wind Speed/Direction (mph)

12
13
14
14
15
15
15
15
15
15
16
17
19
20
18
16
14
14
14
13
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
82
80
78
76
76
76
77
77
79
83
87
89
83
75
69
69
72
75
77
80
82
83

Pressure (mb)

1018
1017
1017
1016
1016
1015
1014
1013
1012
1011
1011
1011
1011
1012
1014
1017
1019
1020
1021
1022
1023
1024
1025
1026

Ozone (du)

316
317
317
316
316
315
314
313
311
308
310
320
334
347
358
369
378
385
391
394
392
387
381
374

Friday 21

Waning Crescent 5%

07:31

15:27

09 OK
10 Bad
11 Bad
12 OK
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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:31, Set: 17:57, Transit: 12:45. Moon - Rise: 07:31, Set: 15:27. Civil Dark: 18:31 - 06:57. Nautical Dark: 19:10 - 06:18. Astro Dark: 19:48 - 05:40

Total Clouds (% Sky Obscured)

14
41
49
31
64
64
64
64
64
64
99
99
99
99
99
99
97
97
97
97
97
97
100
100

Low Clouds (% Sky Obscured)

9
9
6
10
31
31
31
31
31
31
94
94
94
94
94
94
75
75
75
75
75
75
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
22
22
22
22
22
22
12
12
12
12
12
12
100
100

High Clouds (% Sky Obscured)

6
36
46
23
47
47
47
47
47
47
97
97
97
97
97
97
88
88
88
88
88
88
34
34

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

10
9
9
10
7
6
4
3
3
3
2
1
0
0
0
0
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

0.09
0.08
0.06
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

12
12
12
12
12
12
12
12
12
11
12
12
13
14
14
14
14
14
14
14
14
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
79
77
75
72
70
69
71
72
74
76
78
79
79
78
78
78
78
78
79
80
81
78

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1026
1026
1025
1024
1023
1023
1023
1023
1023

Ozone (du)

366
359
353
349
346
344
342
341
341
341
341
341
341
342
342
343
344
345
345
345
343
340
337
334

Saturday 22

Waning Crescent 1%

07:56

16:34

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:29, Set: 17:59, Transit: 12:45. Moon - Rise: 07:56, Set: 16:34. Civil Dark: 18:33 - 06:55. Nautical Dark: 19:11 - 06:16. Astro Dark: 19:50 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
76
76
76
76
76
76
98
98
98
98
98
98
91
91

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
69
69
69
69
69
69
65
65
65
65
65
65
44
44

Medium Clouds (% Sky Obscured)

100
100
100
100
48
48
48
48
48
48
45
45
45
45
45
45
20
20
20
20
20
20
84
84

High Clouds (% Sky Obscured)

34
34
34
34
82
82
82
82
82
82
24
24
24
24
24
24
94
94
94
94
94
94
24
24

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
6
4

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
2
0
0
0
3
4
6
10
16
18
17
12
10
12
16
20
27
38
51
57
60
64
73

Precipitation Amount (mm)

0.01
0.01
0
0
0
0.01
0.04
0.08
0.14
0.2
0.22
0.16
0.08
0.06
0.08
0.16
0.27
0.48
0.8
1.02
0.9
0.68
0.62
0.84

Wind Speed/Direction (mph)

15
16
17
17
17
17
16
16
16
15
15
15
15
16
15
15
15
14
12
12
13
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
72
72
72
74
76
77
80
80
81
81
81
80
79
79
79
79
81
82
84
88
92
95

Pressure (mb)

1023
1023
1023
1023
1022
1023
1023
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1019
1018
1017

Ozone (du)

331
328
324
321
319
319
320
321
323
325
327
328
328
329
331
333
335
336
336
336
338
341
343
343

Sunday 23

New Moon 0%

08:17

17:42

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:27, Set: 18:01, Transit: 12:45. Moon - Rise: 08:17, Set: 17:42. Civil Dark: 18:34 - 06:53. Nautical Dark: 19:13 - 06:15. Astro Dark: 19:51 - 05:36

Total Clouds (% Sky Obscured)

91
91
91
91
100
100
100
100
100
100
91
91
91
91
91
91
100
100
100
100
100
100
57
57

Low Clouds (% Sky Obscured)

44
44
44
44
100
100
100
100
100
100
63
63
63
63
63
63
99
99
99
99
99
99
57
57

Medium Clouds (% Sky Obscured)

84
84
84
84
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

24
24
24
24
54
54
54
54
54
54
81
81
81
81
81
81
81
81
81
81
81
81
0
0

ISS Passover

Visibility (miles)

3
3
6
10
10
10
9
7
9
10
10
10
8
7
9
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

80
83
81
72
67
72
74
75
70
62
54
45
40
30
18
8
3
2
0
0
2
6
8
11

Precipitation Amount (mm)

1.23
1.45
1.19
0.78
0.58
0.73
1.07
1.27
1.13
0.98
0.88
0.59
0.28
0.11
0.06
0.03
0.02
0.01
0
0
0.01
0.02
0.05
0.08

Wind Speed/Direction (mph)

16
17
19
22
24
24
22
21
19
18
17
16
15
14
12
10
9
8
7
7
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
10
11
11
11
10
6
6
5
4
3
2
1
1
1
1
1
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

98
99
97
91
87
86
88
91
91
86
83
80
79
77
75
73
73
73
75
79
83
88
90
90

Pressure (mb)

1016
1015
1015
1014
1014
1014
1014
1014
1015
1016
1018
1019
1021
1023
1024
1025
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

343
343
344
345
346
347
349
351
355
359
364
369
374
377
375
370
365
360
356
353
353
356
357
358

Monday 24

Waxing Crescent 1%

08:35

18:49

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

Sun - Rise: 07:25, Set: 18:02, Transit: 12:45. Moon - Rise: 08:35, Set: 18:49. Civil Dark: 18:36 - 06:51. Nautical Dark: 19:15 - 06:13. Astro Dark: 19:53 - 05:34

Total Clouds (% Sky Obscured)

57
57
57
57
6
6
6
6
6
6
6
6
6
6
6
6
2
2
2
2
2
2
0
0

Low Clouds (% Sky Obscured)

57
57
57
57
6
6
6
6
6
6
6
6
6
6
6
6
2
2
2
2
2
2
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

10
9
9
6
6
3
0
0
2
2
3
6
14
23
29
33
32
31
38
53
56
55
54
57

Precipitation Amount (mm)

0.11
0.12
0.08
0.04
0.02
0.01
0
0
0.01
0.04
0.09
0.27
0.62
0.96
1.02
0.93
0.84
0.81
0.78
0.78
0.92
1.12
1.12
0.76

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
82
79
76
74
72
70
71
71
71
71
71
71
72
73
75
77
81
85
87
89
89
89

Pressure (mb)

1025
1024
1023
1022
1021
1020
1019
1018
1018
1017
1016
1016
1015
1014
1013
1013
1012
1010
1009
1008
1007
1006
1006
1005

Ozone (du)

358
357
354
349
347
346
346
346
347
347
348
349
351
351
352
353
352
348
343
340
339
340
341
344

Tuesday 25

Waxing Crescent 4%

08:51

19:56

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
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:22, Set: 18:04, Transit: 12:44. Moon - Rise: 08:51, Set: 19:56. Civil Dark: 18:38 - 06:49. Nautical Dark: 19:16 - 06:11. Astro Dark: 19:55 - 05:32

Total Clouds (% Sky Obscured)

0
0
0
0
100
100
100
100
100
100
59
59
59
59
59
59
45
45
45
45
45
45
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
100
100
100
100
100
100
40
40
40
40
40
40
20
20
20
20
20
20
91
91

Medium Clouds (% Sky Obscured)

0
0
0
0
88
88
88
88
88
88
48
48
48
48
48
48
0
0
0
0
0
0
98
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
31
31
31
31
31
31
95
95

ISS Passover

Visibility (miles)

10
10
10
7
7
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
5
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

Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Snow
Snow
Snow

Precipitation Probability (%)

53
52
56
60
63
63
58
50
41
29
25
40
57
63
54
43
31
26
22
21
25
36
47
51

Precipitation Amount (mm)

0.4
0.27
0.24
0.27
0.33
0.4
0.47
0.47
0.29
0.11
0.08
0.25
0.71
1.08
0.9
0.58
0.44
0.33
0.23
0.19
0.22
0.3
0.4
0.49

Wind Speed/Direction (mph)

15
15
15
15
14
14
14
13
12
12
11
13
14
16
17
18
18
18
18
17
17
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
89
91
91
89
86
83
80
78
76
77
79
79
76
71
68
67
67
69
75
81
87
87

Pressure (mb)

1005
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1003
1003
1003
1003
1004
1003
1003
1004
1004

Ozone (du)

348
351
353
354
355
356
357
360
366
374
382
390
398
404
409
412
415
417
418
417
411
403
400
408

Forecast for Velbert, Düsseldorf, DE (51.34,7.04)

Generated: 19/02/20 09:42:03. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+1.00