Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 5%

10:14

20:20

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

Sun - Rise: 06:54, Set: 19:03, Transit: 12:58. Moon - Rise: 10:14, Set: 20:20. Civil Dark: 19:37 - 06:20. Nautical Dark: 20:18 - 05:40. Astro Dark: 21:00 - 04:58

Total Clouds (% Sky Obscured)

89
98
91
34
6
6
6
2
9
31
30
13
3
2
9
16
9
27
16
81
93
94
87
91

Low Clouds (% Sky Obscured)

89
98
91
34
6
4
2
1
9
31
30
13
3
2
9
16
9
22
2
3
13
0
4
5

Medium Clouds (% Sky Obscured)

18
1
3
1
1
6
4
2
1
1
1
0
0
0
0
0
0
0
0
1
9
6
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
13
79
91
93
87
91

ISS Passover

Visibility (miles)

6
6
6
6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

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
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
2
2

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)

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

Chance of Frost

Temperature (°C)

19
19
19
17
16
14
13
12
12
11
11
11
11
11
11
10
10
9
11
13
14
15
16
17

Feels Like (°C)

19
19
19
17
16
14
13
12
12
11
11
11
11
11
11
10
10
9
11
13
14
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

51
51
51
54
60
66
69
70
71
72
74
74
74
73
73
76
80
83
81
78
74
71
68
66

Pressure (mb)

1020
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022

Ozone (du)

321
321
320
320
319
318
318
318
319
320
321
322
322
321
319
318
315
314
313
313
312
311
309
308

Saturday 23

Waxing Crescent 12%

11:20

20:44

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:56, Set: 19:01, Transit: 12:57. Moon - Rise: 11:20, Set: 20:44. Civil Dark: 19:35 - 06:22. Nautical Dark: 20:15 - 05:42. Astro Dark: 20:57 - 05:00

Total Clouds (% Sky Obscured)

98
99
98
99
100
100
100
97
88
91
100
100
100
100
100
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
16
1
2
11
32
29
1
0
5
28
79
99
100
100
100
98
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
4
4
29
91
96
100
90
81
88
99
100
100
100
96
84
79
90
91
84
91
99
100
100

High Clouds (% Sky Obscured)

98
99
98
99
99
98
99
77
55
31
71
77
68
98
98
91
86
90
76
89
93
94
95
94

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

2
0
2
15
33
44
48
51
52
52
49
44
36
24
15
14
16
17
14
9
6
5
5
5

Precipitation Amount (mm)

0
0
0
0.05
0.28
0.56
0.66
0.72
0.8
0.83
0.79
0.67
0.42
0.19
0.08
0.07
0.11
0.13
0.09
0.05
0.02
0.02
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
18
18
16
15
14
14
13
13
13
13
14
14
14
14
14
13
13
14
14
15
16
17

Feels Like (°C)

17
18
18
18
16
15
14
14
13
13
13
13
14
14
14
14
14
13
13
14
14
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

64
62
63
66
73
79
85
91
95
98
98
96
94
92
91
93
97
99
99
95
90
83
76
70

Pressure (mb)

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

Ozone (du)

307
307
307
307
307
308
311
315
317
316
313
310
308
306
305
303
301
300
299
299
299
299
299
299

Sunday 24

Waxing Crescent 19%

12:24

21:11

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:58, Set: 18:59, Transit: 12:57. Moon - Rise: 12:24, Set: 21:11. Civil Dark: 19:33 - 06:24. Nautical Dark: 20:13 - 05:44. Astro Dark: 20:55 - 05:02

Total Clouds (% Sky Obscured)

100
96
100
99
96
90
99
100
100
100
100
100
100
88
73
71
98
68
68
68
68
68
68
86

Low Clouds (% Sky Obscured)

94
31
73
92
91
48
99
100
100
100
95
100
100
86
71
70
98
68
68
68
68
68
68
78

Medium Clouds (% Sky Obscured)

100
64
100
98
92
87
73
73
96
100
98
98
41
16
8
4
2
2
2
2
2
2
2
59

High Clouds (% Sky Obscured)

91
89
86
75
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
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
Light Rain
Light Rain

Precipitation Probability (%)

3
1
0
0
0
2
0
0
0
3
8
15
24
31
34
32
28
24
20
17
16
18
21
22

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0.01
0.04
0.1
0.24
0.49
0.7
0.65
0.47
0.32
0.22
0.15
0.14
0.25
0.54
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
61
60
62
67
72
75
76
78
84
89
93
92
90
88
89
92
95
95
93
89
86
83
80

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

299
299
299
300
301
302
303
305
306
308
310
311
312
313
314
314
314
314
314
314
314
315
317
317

Monday 25

Waxing Crescent 27%

13:24

21:41

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:59, Set: 18:56, Transit: 12:57. Moon - Rise: 13:24, Set: 21:41. Civil Dark: 19:30 - 06:25. Nautical Dark: 20:10 - 05:45. Astro Dark: 20:52 - 05:04

Total Clouds (% Sky Obscured)

86
86
86
86
86
95
95
95
95
95
95
91
91
91
91
91
91
73
73
73
73
73
73
100

Low Clouds (% Sky Obscured)

78
78
78
78
78
41
41
41
41
41
41
27
27
27
27
27
27
65
65
65
65
65
65
100

Medium Clouds (% Sky Obscured)

59
59
59
59
59
65
65
65
65
65
65
2
2
2
2
2
2
0
0
0
0
0
0
63

High Clouds (% Sky Obscured)

0
0
0
0
0
89
89
89
89
89
89
88
88
88
88
88
88
23
23
23
23
23
23
97

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

18
11
0
3
7
9
7
3
0
0
0
0
0
0
0
0
2
2
4
6
7
8
7
7

Precipitation Amount (mm)

0.39
0.07
0
0
0.02
0.03
0.02
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.02
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
71
68
70
74
79
82
83
84
85
87
87
86
84
84
86
91
93
90
85
81
77
74
73

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1024
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

317
316
315
315
315
315
315
315
316
316
317
317
316
315
314
313
312
311
310
308
307
305
303
302

Tuesday 26

Waxing Crescent 37%

14:20

22:17

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:01, Set: 18:54, Transit: 12:56. Moon - Rise: 14:20, Set: 22:17. Civil Dark: 19:28 - 06:27. Nautical Dark: 20:08 - 05:47. Astro Dark: 20:49 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
76
76
76
76
76
76
96
96
96
96
96
96
97
97
97
97
97
97
80

Low Clouds (% Sky Obscured)

100
100
100
100
100
35
35
35
35
35
35
33
33
33
33
33
33
28
28
28
28
28
28
79

Medium Clouds (% Sky Obscured)

63
63
63
63
63
40
40
40
40
40
40
34
34
34
34
34
34
29
29
29
29
29
29
2

High Clouds (% Sky Obscured)

97
97
97
97
97
53
53
53
53
53
53
93
93
93
93
93
93
95
95
95
95
95
95
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
None
None
Very Light Rain
Very Light Rain
Light Rain
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
None

Precipitation Probability (%)

6
5
5
12
18
21
22
21
19
17
11
0
0
0
0
0
0
0
8
12
11
9
6
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.05
0.22
0.4
0.42
0.33
0.22
0.1
0.02
0
0
0
0
0
0
0
0.01
0.05
0.08
0.05
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
69
71
76
80
82
84
85
85
85
84
84
83
84
86
89
90
89
87
85
81
77
73

Pressure (mb)

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

Ozone (du)

301
300
298
297
295
294
294
294
294
293
292
291
291
290
290
290
289
289
289
288
288
288
288
288

Wednesday 27

Waxing Crescent 46%

No Rise

22:58

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

Sun - Rise: 07:03, Set: 18:52, Transit: 12:56. Moon - Rise: No Rise, Set: 22:58. Civil Dark: 19:25 - 06:29. Nautical Dark: 20:05 - 05:49. Astro Dark: 20:47 - 05:08

Total Clouds (% Sky Obscured)

80
80
80
80
80
36
36
36
36
36
36
2
2
2
2
2
2
6
6
6
6
6
6
0

Low Clouds (% Sky Obscured)

79
79
79
79
79
8
8
8
8
8
8
2
2
2
2
2
2
6
6
6
6
6
6
0

Medium Clouds (% Sky Obscured)

2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
31
31
31
31
31
31
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
0
0
0
0
6
0
0
0
0
5
6
5
0
0
0
5
7
5
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
21
20
18
17
16
15
14
13
13
12
12
11
12
12
12
12
13
14
15
17
18
19

Feels Like (°C)

20
20
21
20
18
17
16
15
14
13
13
12
12
11
12
12
12
12
13
14
15
17
18
19

Dew Point (°C)

14
13
13
11
10
9
9
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
9

Relative Humidity (%)

69
64
60
59
59
60
62
65
68
70
72
76
77
77
76
76
77
78
74
70
66
61
57
53

Pressure (mb)

1027
1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1031
1031
1031
1031
1031
1031

Ozone (du)

288
289
289
289
289
289
290
290
290
290
290
290
290
290
290
290
291
291
291
291
291
291
292
292

Thursday 28

First Quarter 56%

15:10

23:45

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

Sun - Rise: 07:04, Set: 18:49, Transit: 12:56. Moon - Rise: 15:10, Set: 23:45. Civil Dark: 19:23 - 06:30. Nautical Dark: 20:03 - 05:51. Astro Dark: 20:44 - 05:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
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)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
7
0
0
0
0
0
0
0
0
0
0
8
9
7
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)

12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
48
48
49
53
56
58
58
59
61
64
66
67
69
71
75
80
81
76
69
63
58
54
51

Pressure (mb)

1030
1030
1030
1030
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1032
1032
1032

Ozone (du)

292
291
291
291
291
291
291
291
291
290
290
290
289
289
289
290
291
292
293
294
295
296
296
297

Forecast for Lichtenberg, Berlin, Germany (52.53,13.50)

Generated: 22/09/17 15:14:59. Forecast: 22/09/17 to 28/09/17. Timezone: UTC+2.00