Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waxing Gibbous 85%

18:15

03:11

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Good
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: 07:27, Set: 19:17, Transit: 13:22. Moon - Rise: 18:15, Set: 03:11. Civil Dark: 19:50 - 06:54. Nautical Dark: 20:29 - 06:15. Astro Dark: 21:09 - 05:35

Total Clouds (% Sky Obscured)

100
40
97
98
100
6
58
100
100
100
97
98
100
100
100
100
99
95
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
31
76
9
6
2
8
58
98
100
95
76
99
99
99
99
96
66
44
20
7
2
6
1

Medium Clouds (% Sky Obscured)

100
0
0
0
0
0
0
20
98
88
70
78
8
10
13
2
1
63
93
100
100
100
100
100

High Clouds (% Sky Obscured)

0
17
84
98
100
5
54
100
86
10
80
91
92
91
89
89
85
77
23
24
12
18
2
1

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

Precipitation Type

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

Precipitation Probability (%)

41
27
11
0
0
0
5
4
5
6
5
5
5
7
8
9
8
7
5
4
4
6
11
15

Precipitation Amount (mm)

0.65
0.28
0.05
0
0
0
0.01
0.01
0.03
0.04
0.03
0.02
0.02
0.02
0.05
0.07
0.06
0.03
0.01
0.01
0.01
0.03
0.06
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
9
9
9
10
11
12
13
13
14
14
13
13
13
12
11
11
11
11
10
10
10
10

Feels Like (°C)

11
10
8
7
8
10
11
12
13
13
14
14
13
13
13
12
11
11
11
11
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
85
83
81
79
78
76
75
74
75
75
75
76
77
79
80
81
82
83
84
85
86

Pressure (mb)

995
996
997
998
999
1000
1002
1003
1003
1004
1005
1005
1006
1006
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

317
312
305
300
298
297
296
294
293
291
288
284
282
280
279
279
278
278
277
276
275
274
274
273

Monday 28

Waxing Gibbous 92%

18:39

04:22

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: 07:29, Set: 19:15, Transit: 13:22. Moon - Rise: 18:39, Set: 04:22. Civil Dark: 19:48 - 06:56. Nautical Dark: 20:27 - 06:17. Astro Dark: 21:06 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
100
100
96
98
98
97
90
70
95
99
95
99

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
14
38
23

ISS Passover

Visibility (miles)

9
10
10
10
10
10
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
6

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
24
26

Precipitation Type

Very Light Rain
Very Light Rain
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
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

Precipitation Probability (%)

24
32
36
39
40
39
39
38
35
30
27
26
30
37
44
48
48
45
41
41
40
38
32
28

Precipitation Amount (mm)

0.29
0.39
0.48
0.53
0.5
0.43
0.38
0.35
0.34
0.32
0.26
0.23
0.29
0.52
0.96
1.31
1.21
0.91
0.66
0.5
0.37
0.27
0.17
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
11
11
11
12
12
13
13
14
13
13
13
13
13
13
13
13
13

Feels Like (°C)

9
10
10
10
10
10
10
11
11
11
12
12
13
13
14
13
13
13
13
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
89
89
89
88
88
88
89
89
90
91
92
90
90
91
91
91
91
92
93
94
95

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1013
1013

Ozone (du)

272
272
272
272
271
270
270
270
270
270
270
270
270
270
270
270
271
271
272
273
274
275
274
272

Tuesday 29

Waxing Gibbous 96%

18:59

No Set

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: 07:30, Set: 19:13, Transit: 13:21. Moon - Rise: 18:59, Set: No Set. Civil Dark: 19:46 - 06:57. Nautical Dark: 20:24 - 06:19. Astro Dark: 21:04 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
97
93
100
97
95
91
100
100
100
100
100
100
61
61
61

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
95
95
91
100
96
91
86
100
100
100
100
100
100
52
52
52

Medium Clouds (% Sky Obscured)

84
73
99
100
98
100
95
64
85
66
23
13
66
81
50
63
63
63
63
63
63
50
50
50

High Clouds (% Sky Obscured)

81
92
90
66
48
31
56
70
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
2
1
2
2
4
6
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

13
13
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

27
31
37
40
43
43
40
36
30
19
8
6
4
4
2
2
2
2
4
12
16
20
25
26

Precipitation Amount (mm)

0.07
0.11
0.21
0.31
0.34
0.39
0.42
0.33
0.21
0.12
0.06
0.03
0.02
0.02
0.02
0.02
0.01
0.01
0.02
0.04
0.14
0.26
0.33
0.36

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
10
10
11
11
11
11
11
12

Relative Humidity (%)

95
94
94
95
95
93
89
85
80
75
73
73
75
77
79
82
85
87
89
90
92
92
93
93

Pressure (mb)

1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

271
270
270
270
268
267
266
266
268
269
269
268
268
268
269
269
270
270
271
271
270
270
271
272

Wednesday 30

Waxing Gibbous 99%

19:15

05:31

05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
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: 07:32, Set: 19:10, Transit: 13:21. Moon - Rise: 19:15, Set: 05:31. Civil Dark: 19:43 - 06:59. Nautical Dark: 20:22 - 06:20. Astro Dark: 21:02 - 05:41

Total Clouds (% Sky Obscured)

61
61
61
22
22
22
22
22
22
98
98
98
98
98
98
100
100
100
100
100
100
96
96
96

Low Clouds (% Sky Obscured)

52
52
52
16
16
16
16
16
16
62
62
62
62
62
62
99
99
99
99
99
99
20
20
20

Medium Clouds (% Sky Obscured)

50
50
50
10
10
10
10
10
10
45
45
45
45
45
45
62
62
62
62
62
62
94
94
94

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
94
94
94
94
94
94
98
98
98
98
98
98
59
59
59

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

Precipitation Probability (%)

22
16
7
3
1
0
0
0
0
0
0
2
2
2
0
0
0
0
0
2
6
7
7
10

Precipitation Amount (mm)

0.32
0.17
0.05
0.03
0.01
0
0
0
0
0
0
0.01
0.02
0.01
0
0
0
0
0
0.01
0.02
0.03
0.03
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
10
10
10
10
10
10
10
10
10
10
10
10
11
11
10
10
10
10
10
11
11
12

Relative Humidity (%)

92
91
90
89
89
88
85
82
78
75
67
68
71
74
79
83
86
87
88
89
88
88
89
91

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1010
1010
1010
1009

Ozone (du)

273
276
278
280
281
281
282
282
283
283
283
283
284
285
286
287
287
287
288
288
288
289
289
290

Thursday 1

Full Moon 100%

19:31

06:40

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: 07:33, Set: 19:08, Transit: 13:21. Moon - Rise: 19:31, Set: 06:40. Civil Dark: 19:41 - 07:00. Nautical Dark: 20:20 - 06:22. Astro Dark: 20:59 - 05:42

Total Clouds (% Sky Obscured)

96
96
96
100
100
100
100
100
100
100
100
100
100
100
100
57
57
57
57
57
57
95
95
95

Low Clouds (% Sky Obscured)

20
20
20
100
100
100
100
100
100
29
29
29
29
29
29
21
21
21
21
21
21
26
26
26

Medium Clouds (% Sky Obscured)

94
94
94
28
28
28
28
28
28
100
100
100
100
100
100
51
51
51
51
51
51
17
17
17

High Clouds (% Sky Obscured)

59
59
59
0
0
0
0
0
0
100
100
100
100
100
100
7
7
7
7
7
7
94
94
94

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

Precipitation Probability (%)

13
10
4
3
3
3
4
4
4
4
4
0
0
0
0
4
0
0
0
0
0
3
3
3

Precipitation Amount (mm)

0.07
0.05
0.02
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.01
0
0
0
0
0.01
0
0
0
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

7
7
6
6
6
7
7
7
7
7
7
7
7
6
6
5
5
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
10
10
11
11
12
12
12
12
13
12
12
12
12
12
11
11
11
11
10
10
10
10

Relative Humidity (%)

92
92
91
91
91
90
88
86
83
79
75
72
73
75
82
86
89
91
93
93
93
93
93
94

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1005

Ozone (du)

291
291
292
293
294
295
296
296
295
295
296
296
297
298
298
299
298
298
298
299
300
301
299
297

Friday 2

Waning Gibbous 99%

19:46

07:47

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: 07:35, Set: 19:06, Transit: 13:20. Moon - Rise: 19:46, Set: 07:47. Civil Dark: 19:39 - 07:02. Nautical Dark: 20:17 - 06:23. Astro Dark: 20:57 - 05:44

Total Clouds (% Sky Obscured)

95
95
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
26
26
100
100
100
100
100
100
76
76
76
76
76
76
62
62
62
62
62
62
16
16
16

Medium Clouds (% Sky Obscured)

17
17
17
100
100
100
100
100
100
100
100
100
100
100
100
14
14
14
14
14
14
100
100
100

High Clouds (% Sky Obscured)

94
94
94
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
73
73
73

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

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

Precipitation Probability (%)

3
3
0
0
0
0
0
0
0
0
9
16
21
20
17
15
11
12
15
32
42
46
41
35

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0
0
0
0.06
0.35
0.62
0.44
0.15
0.04
0.03
0.06
0.12
0.34
0.85
1.17
0.75
0.24

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
94
93
91
89
83
76
71
67
65
65
67
68
71
76
80
82
82
83
85
88
90
92
93

Pressure (mb)

1005
1004
1004
1003
1003
1003
1002
1001
1000
1000
999
999
999
998
998
997
997
996
996
995
994
993
993
992

Ozone (du)

296
295
295
295
296
296
296
296
294
293
292
291
290
290
291
291
292
292
292
292
292
292
292
292

Saturday 3

Waning Gibbous 96%

20:01

08:54

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: 07:37, Set: 19:03, Transit: 13:20. Moon - Rise: 20:01, Set: 08:54. Civil Dark: 19:36 - 07:04. Nautical Dark: 20:15 - 06:25. Astro Dark: 20:54 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
71
71
71
71
71
71
100
100
100

Low Clouds (% Sky Obscured)

16
16
16
39
39
39
39
39
39
21
21
21
21
21
21
4
4
4
4
4
4
65
65
65

Medium Clouds (% Sky Obscured)

100
100
100
99
99
99
99
99
99
21
21
21
21
21
21
1
1
1
1
1
1
95
95
95

High Clouds (% Sky Obscured)

73
73
73
100
100
100
100
100
100
98
98
98
98
98
98
70
70
70
70
70
70
100
100
100

ISS Passover

Visibility (miles)

9
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
Very Light Rain
Very Light Rain
Very 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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

31
33
35
38
32
24
23
25
27
29
33
35
16
35
42
45
50
53
49
46
43
40
38
34

Precipitation Amount (mm)

0.11
0.12
0.18
0.24
0.18
0.1
0.07
0.14
0.36
0.5
0.33
0.1
0.03
0.02
0.04
0.08
0.14
0.22
0.27
0.22
0.14
0.09
0.07
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
12
11
12
12
13
13
14
15
16
15
14
13
12
11
10
9
8
8
8
8
7
6

Dew Point (°C)

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

Relative Humidity (%)

94
95
95
94
94
91
87
82
76
73
71
73
76
83
89
94
96
97
98
99
98
98
98
99

Pressure (mb)

992
993
993
993
993
993
993
993
994
994
995
995
996
996
997
997
998
999
999
999
999
999
999
1000

Ozone (du)

293
294
294
295
296
296
296
295
293
291
290
288
287
286
285
284
286
289
292
295
297
300
301
302

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

Generated: 27/09/20 05:52:15. Forecast: 27/09/20 to 03/10/20. Timezone: UTC+2.00