Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Gibbous 100%

19:44

07:10

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: 07:06, Set: 19:23, Transit: 13:13. Moon - Rise: 19:44, Set: 07:10. Civil Dark: 19:57 - 06:32. Nautical Dark: 20:38 - 05:52. Astro Dark: 21:20 - 05:10

Total Clouds (% Sky Obscured)

100
99
91
70
95
87
76
90
95
78
52
43
94
95
94
80
90
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
98
89
40
91
66
67
88
95
76
35
28
15
19
34
46
59
38
54
100
100
99
15
1

Medium Clouds (% Sky Obscured)

91
64
52
65
70
81
66
63
52
58
45
23
21
48
83
79
53
77
91
99
89
90
61
52

High Clouds (% Sky Obscured)

0
13
13
0
26
0
2
0
0
0
0
16
93
89
64
0
84
98
97
99
99
100
100
100

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
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)

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

Chance of Frost

Temperature (°C)

16
15
14
13
12
11
10
10
9
9
8
8
8
6
6
7
8
10
12
14
15
16
17
17

Feels Like (°C)

16
15
14
13
12
11
10
9
9
9
8
7
7
6
6
7
8
10
12
14
15
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

56
60
65
70
73
79
82
83
85
87
90
90
90
91
90
89
86
80
74
67
61
57
55
55

Pressure (mb)

1023
1023
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1029
1029
1028
1028
1028
1028

Ozone (du)

284
284
284
286
286
287
290
292
291
285
284
283
283
282
282
286
288
287
287
286
286
283
283
284

Tuesday 21

Full Moon 99%

19:57

08:25

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 Good

Sun - Rise: 07:08, Set: 19:21, Transit: 13:13. Moon - Rise: 19:57, Set: 08:25. Civil Dark: 19:55 - 06:34. Nautical Dark: 20:35 - 05:54. Astro Dark: 21:17 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
99
98
95
94
95
93
99
100
100
98
99
99
99
98
93
95
81
86
63
56
7

Low Clouds (% Sky Obscured)

1
3
44
27
28
15
31
59
70
93
100
100
84
88
81
87
81
73
67
71
86
63
56
7

Medium Clouds (% Sky Obscured)

48
80
81
69
45
38
28
29
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
99
100
98
96
91
91
91
85
88
92
90
91
95
96
97
93
73
84
34
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

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
2
3
4
4
3
0
0
0
0
0
3
4
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.01
0.01
0
0
0
0
0
0.01
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
13
12
12
11
11
11
11
11
11
11
10
10
11
12
13
14
15
16
17
17
18

Feels Like (°C)

16
15
14
13
12
12
11
11
11
11
11
11
11
10
10
11
12
13
14
15
16
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

57
62
68
72
75
79
83
85
87
88
91
95
96
95
94
90
85
80
76
73
69
69
66
65

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1028
1027
1028
1028
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1026

Ozone (du)

285
285
284
287
286
285
284
283
283
279
278
278
278
277
277
276
276
276
276
276
276
277
277
277

Wednesday 22

Waning Gibbous 96%

20:10

09:37

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

Sun - Rise: 07:09, Set: 19:18, Transit: 13:13. Moon - Rise: 20:10, Set: 09:37. Civil Dark: 19:52 - 06:36. Nautical Dark: 20:33 - 05:55. Astro Dark: 21:15 - 05:14

Total Clouds (% Sky Obscured)

14
20
3
2
1
0
0
98
12
5
1
24
3
54
98
98
98
98
98
98
98
100
100
100

Low Clouds (% Sky Obscured)

14
20
3
2
1
0
0
0
0
5
1
0
2
32
41
38
38
38
38
38
38
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
6
1
14
50
58
58
58
58
58
58
20
20
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
98
12
0
0
20
1
24
93
94
94
94
94
94
94
99
99
99

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

Precipitation Probability (%)

4
3
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)

0.03
0.02
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
5
5
4
5
6
6
6
6
6
7
7
8
8
8
9
11
14
15
16
16
16
16

Chance of Frost

Temperature (°C)

18
17
16
15
14
13
12
12
12
11
11
10
10
10
10
10
12
14
16
17
18
19
20
20

Feels Like (°C)

18
17
16
15
14
13
12
12
12
11
11
10
10
8
8
8
12
14
16
17
18
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

67
71
75
79
83
88
93
96
98
98
99
99
98
96
94
93
86
79
74
71
67
60
58
60

Pressure (mb)

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

Ozone (du)

277
276
276
275
276
276
276
277
278
277
277
277
277
277
278
277
277
279
280
280
279
281
281
281

Thursday 23

Waning Gibbous 91%

20:23

10:50

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 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:11, Set: 19:16, Transit: 13:12. Moon - Rise: 20:23, Set: 10:50. Civil Dark: 19:50 - 06:37. Nautical Dark: 20:30 - 05:57. Astro Dark: 21:12 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
99
99
99
88
88
88
88
88
88
19
19
19
19
19
19
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
31
31
31
31
31
31
58
58
58
58
58
58
8
8
8
8
8
8
100
100
100

Medium Clouds (% Sky Obscured)

20
20
20
25
25
25
25
25
25
0
0
0
0
0
0
16
16
16
16
16
16
10
10
10

High Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
70
70
70
70
70
70
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

None
None
None
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
None
None
None
None
None
None

Precipitation Probability (%)

0
0
4
10
9
7
5
4
4
4
2
4
5
7
8
10
11
6
4
3
3
2
0
0

Precipitation Amount (mm)

0
0
0.02
0.09
0.07
0.07
0.05
0.03
0.03
0.03
0.01
0.02
0.04
0.09
0.19
0.25
0.17
0.07
0.04
0.02
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
17
15
14
14
13
12
12
11
11
11
11
11
11
11
11
12
13
14
15
15
16
17

Feels Like (°C)

19
18
17
15
14
14
13
12
12
11
11
11
11
11
11
11
11
12
13
14
15
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

62
66
73
79
82
86
88
89
90
93
93
93
93
94
96
95
93
88
82
79
74
69
66
66

Pressure (mb)

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

Ozone (du)

281
281
282
284
284
286
288
289
287
288
287
285
284
284
284
284
284
282
282
281
280
280
278
277

Friday 24

Waning Gibbous 84%

20:38

12:02

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

Sun - Rise: 07:13, Set: 19:14, Transit: 13:12. Moon - Rise: 20:38, Set: 12:02. Civil Dark: 19:48 - 06:39. Nautical Dark: 20:28 - 05:59. Astro Dark: 21:09 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
84
84
84
84
84
84
0
0
0
0
0
0
23
23
23
23
23
23
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
84
84
84
84
84
84
0
0
0
0
0
0
6
6
6
6
6
6
100
100
100

Medium Clouds (% Sky Obscured)

10
10
10
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
19
19
19
19
19
19
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

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

Precipitation Probability (%)

0
0
3
6
3
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.02
0.04
0.02
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
16
15
14
14
14
14
13
12
12
12
11
12
12
14
15
15
16
17
18
19
19
19

Feels Like (°C)

17
17
16
15
14
14
14
14
13
12
12
12
11
12
12
14
15
15
16
17
18
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

69
71
76
79
81
85
89
91
92
97
98
99
99
97
96
95
95
92
90
88
84
81
80
82

Pressure (mb)

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

Ozone (du)

276
274
272
271
270
270
271
270
270
275
275
275
274
274
273
266
265
265
265
265
264
264
265
267

Saturday 25

Waning Gibbous 77%

20:56

13:13

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

Sun - Rise: 07:14, Set: 19:11, Transit: 13:12. Moon - Rise: 20:56, Set: 13:13. Civil Dark: 19:45 - 06:41. Nautical Dark: 20:25 - 06:01. Astro Dark: 21:07 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
81
81
81
81
81
81
41
41
41
41
41
41
9
9
9
9
9
9
96
96
96

Low Clouds (% Sky Obscured)

100
100
100
24
24
24
24
24
24
13
13
13
13
13
13
9
9
9
9
9
9
96
96
96

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
73
73
73
73
73
73
32
32
32
32
32
32
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

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.03
0.04
0.04
0.04
0.02
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
17
17
17
16
16
16
15
15
14
14
14
13
13
14
15
16
18
19
20
21
22
22

Feels Like (°C)

19
18
18
17
17
17
16
16
15
15
15
14
14
13
13
14
15
16
18
19
20
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

84
87
89
91
92
96
98
99
100
100
100
100
100
100
100
99
97
93
91
87
80
74
72
72

Pressure (mb)

1016
1016
1016
1016
1017
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

269
270
271
272
274
277
278
279
280
280
280
280
280
280
280
280
280
281
282
283
285
287
287
286

Sunday 26

Waning Gibbous 68%

21:19

14:21

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

Sun - Rise: 07:16, Set: 19:09, Transit: 13:11. Moon - Rise: 21:19, Set: 14:21. Civil Dark: 19:43 - 06:42. Nautical Dark: 20:23 - 06:03. Astro Dark: 21:04 - 05:21

Total Clouds (% Sky Obscured)

96
96
96
19
19
19
19
19
19
31
31
31
31
31
31
27
27
27
27
27
27
100
100
100

Low Clouds (% Sky Obscured)

96
96
96
19
19
19
19
19
19
28
28
28
28
28
28
23
23
23
23
23
23
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
15
15
15
15
15
15
37
37
37

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

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

Precipitation Probability (%)

0
0
0
0
0
2
3
4
7
7
5
3
2
2
2
2
2
2
0
0
0
0
2
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
19
18
17
17
16
16
15
15
15
14
14
13
12
11
11
12
13
14
15
15
17
18

Feels Like (°C)

22
21
19
18
17
17
16
16
16
15
15
14
14
13
12
11
11
12
13
14
15
15
17
18

Dew Point (°C)

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

Relative Humidity (%)

74
77
81
84
86
92
97
100
100
100
100
100
100
100
100
100
100
97
96
93
87
84
78
72

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

286
285
284
283
282
282
282
282
282
282
283
284
284
284
285
284
283
281
279
279
279
279
279
279

Forecast for 30159 Hanover, Germany (52.38,9.73)

Generated: 20/09/21 16:32:23. Forecast: 20/09/21 to 26/09/21. Timezone: UTC+2.00