Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

First Quarter 63%

13:25

00:26

23 Good
00 Good
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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:33, Set: 16:07, Transit: 12:20. Moon - Rise: 13:25, Set: 00:26. Civil Dark: 16:50 - 07:51. Nautical Dark: 17:35 - 07:06. Astro Dark: 18:17 - 06:23

Total Clouds (% Sky Obscured)

4
5
55
92
100
99
100
100
100
99
99
100
100
99
97
95
98
99
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
5
2
0
0
0
0
0
0
0
1
1
47
84
26
79
90
97
93
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
92
100
77
92
100
100
98
96
93
90
81
91
97
92
58
23
24

High Clouds (% Sky Obscured)

0
0
54
91
100
99
100
100
100
98
98
20
0
0
0
0
75
82
66
4
1
8
42
28

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
6
4
3
6
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
1
2
3
4
4
4
6
13
18
15
9
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.02
0.04
0.03
0.02
0.01
0.01
0.01
0.03
0.08
0.17
0.24
0.18
0.08
0.03

Wind Speed/Direction (mph)

17
16
16
15
15
15
16
16
16
16
16
15
14
13
11
10
8
7
7
7
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-8
-9
-9
-9
-9
-9
-9
-9
-9
-8
-8
-7
-6
-6
-5
-4
-4
-4
-4
-3
-2
-1

Dew Point (°C)

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

Relative Humidity (%)

75
75
76
76
76
77
77
76
75
75
76
75
76
73
73
77
78
79
82
85
88
91
93
95

Pressure (mb)

1020
1019
1018
1017
1017
1016
1015
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013

Ozone (du)

299
296
294
293
293
293
293
294
296
299
302
305
308
311
314
316
318
320
322
323
325
327
331
333

Sunday 16

Waxing Gibbous 72%

13:44

01:36

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:34, Set: 16:08, Transit: 12:21. Moon - Rise: 13:44, Set: 01:36. Civil Dark: 16:50 - 07:51. Nautical Dark: 17:35 - 07:06. Astro Dark: 18:17 - 06:24

Total Clouds (% Sky Obscured)

100
100
100
90
78
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
77

Low Clouds (% Sky Obscured)

100
100
100
90
78
98
100
100
100
98
82
56
52
50
98
98
89
70
98
100
100
96
87
66

Medium Clouds (% Sky Obscured)

9
5
3
1
1
3
2
1
1
45
99
95
23
46
65
87
95
100
100
100
100
100
52
44

High Clouds (% Sky Obscured)

0
0
0
0
2
99
100
100
99
98
95
98
99
99
99
100
98
99
98
91
0
0
2
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
6
5
4
7
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
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
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.04
0.05
0.04
0.03
0.02
0.02
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
2
2
1
1
1
1
1
2
2
2
2
2
3
3
3
3
2
2
2
2
2
2
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
97
98
99
100
99
97
96
96
96
97
95
93
91
92
92
94
94
95
95
96
97
97

Pressure (mb)

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

Ozone (du)

332
330
328
328
328
329
330
331
332
332
332
330
328
326
324
324
324
324
322
318
314
308
301
295

Monday 17

Waxing Gibbous 81%

14:04

02:47

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:34, Set: 16:08, Transit: 12:21. Moon - Rise: 14:04, Set: 02:47. Civil Dark: 16:50 - 07:52. Nautical Dark: 17:35 - 07:07. Astro Dark: 18:18 - 06:25

Total Clouds (% Sky Obscured)

96
100
98
98
100
100
100
100
100
100
100
100
100
100
80
95
98
98
95
91
91
91
91
91

Low Clouds (% Sky Obscured)

96
100
98
98
100
100
100
100
100
100
100
100
100
100
80
36
16
20
8
6
5
5
5
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
42
42
42
42

High Clouds (% Sky Obscured)

0
0
1
15
0
0
0
0
14
9
31
0
0
0
0
93
97
97
95
90
86
86
86
86

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

Precipitation Probability (%)

4
3
3
3
2
2
2
2
3
4
4
4
5
6
4
4
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
99
99
98
97
95
95
94
94
95
96
95
93
90
88
90
91
92
91
91
89
88
87
85

Pressure (mb)

1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027
1026
1026
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022

Ozone (du)

294
294
294
294
294
293
293
292
291
290
289
287
284
279
276
273
272
270
268
266
264
263
262
261

Tuesday 18

Waxing Gibbous 89%

14:27

04:02

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:35, Set: 16:08, Transit: 12:22. Moon - Rise: 14:27, Set: 04:02. Civil Dark: 16:51 - 07:53. Nautical Dark: 17:36 - 07:08. Astro Dark: 18:18 - 06:25

Total Clouds (% Sky Obscured)

91
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
74
74
74
74

Low Clouds (% Sky Obscured)

5
5
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
38
38
38
38

Medium Clouds (% Sky Obscured)

42
42
63
63
63
63
63
63
73
73
73
73
73
73
77
77
77
77
77
77
16
16
16
16

High Clouds (% Sky Obscured)

86
86
100
100
100
100
100
100
99
99
99
99
99
99
17
17
17
17
17
17
59
59
59
59

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
7
5
3
3
2
3
4
7
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
3
4
9
15
18
16
11
6
5
4
3
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.12
0.32
0.46
0.37
0.19
0.09
0.05
0.03
0.02
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
80
79
79
78
77
76
75
78
78
79
80
81
82
82
82
82
83
84
85
87
88
89

Pressure (mb)

1021
1021
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

261
261
261
261
262
262
263
263
263
263
262
263
263
265
267
270
274
280
289
301
310
315
318
321

Wednesday 19

Waxing Gibbous 95%

14:54

05:19

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:35, Set: 16:09, Transit: 12:22. Moon - Rise: 14:54, Set: 05:19. Civil Dark: 16:51 - 07:53. Nautical Dark: 17:36 - 07:08. Astro Dark: 18:18 - 06:26

Total Clouds (% Sky Obscured)

74
74
58
58
58
58
58
58
91
91
91
91
91
91
99
99
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

38
38
13
13
13
13
13
13
91
91
91
91
91
91
98
98
98
98
98
98
18
18
18
18

Medium Clouds (% Sky Obscured)

16
16
9
9
9
9
9
9
2
2
2
2
2
2
2
2
2
2
2
2
99
99
99
99

High Clouds (% Sky Obscured)

59
59
52
52
52
52
52
52
0
0
0
0
0
0
76
76
76
76
76
76
92
92
92
92

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
5
5
5
0
0
0
2
2
2
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0.01
0.02
0.02
0.01
0

Wind Speed/Direction (mph)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
7
7
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
91
91
92
94
95
96
96
94
93
91
90
91
92
94
94
94
93
92
92
92

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

326
330
335
340
345
348
348
345
342
340
338
337
339
341
343
345
347
349
350
352
352
353
352
348

Thursday 20

Waxing Gibbous 93%

15:29

06:37

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:36, Set: 16:09, Transit: 12:23. Moon - Rise: 15:29, Set: 06:37. Civil Dark: 16:51 - 07:54. Nautical Dark: 17:36 - 07:09. Astro Dark: 18:19 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
77
77
77
77
77
77
100
100
100
100

Low Clouds (% Sky Obscured)

18
18
100
100
100
100
100
100
94
94
94
94
94
94
77
77
77
77
77
77
98
98
98
98

Medium Clouds (% Sky Obscured)

99
99
94
94
94
94
94
94
48
48
48
48
48
48
4
4
4
4
4
4
0
0
0
0

High Clouds (% Sky Obscured)

92
92
98
98
98
98
98
98
98
98
98
98
98
98
0
0
0
0
0
0
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
4
2
2
3
5
8
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
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

Precipitation Probability (%)

0
0
0
0
3
3
3
0
2
6
13
24
32
41
57
69
76
79
81
77
71
45
23
9

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0
0.01
0.04
0.15
0.25
0.23
0.22
0.3
0.43
0.57
0.69
0.77
0.81
0.72
0.44
0.17
0.05

Wind Speed/Direction (mph)

9
10
10
11
11
11
12
13
13
15
16
17
18
19
19
19
18
18
17
16
15
13
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
91
89
87
86
85
85
85
84
83
84
85
86
88
88
87
88
88
87
88
89
92

Pressure (mb)

1020
1020
1020
1019
1019
1019
1018
1017
1017
1016
1015
1014
1013
1012
1011
1010
1010
1009
1009
1009
1008
1008
1008
1007

Ozone (du)

339
326
316
309
305
300
292
284
278
274
271
268
266
263
261
261
261
262
262
263
264
268
272
276

Friday 21

Waxing Gibbous 99%

16:15

07:54

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 08:36, Set: 16:10, Transit: 12:23. Moon - Rise: 16:15, Set: 07:54. Civil Dark: 16:52 - 07:54. Nautical Dark: 17:37 - 07:09. Astro Dark: 18:19 - 06:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

98
98
13
13
13
13
13
13
100
100
100
100
100
100
66
66
66
66
66
66
94
94
94
94

Medium Clouds (% Sky Obscured)

0
0
99
99
99
99
99
99
88
88
88
88
88
88
74
74
74
74
74
74
70
70
70
70

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
88
88
88
88
88
88
93
93
93
93
93
93
81
81
81
81

ISS Passover

Visibility (miles)

10
10
10
10
5
2
2
4
6
9
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
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
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

7
9
19
47
67
70
68
45
23
17
18
18
12
8
7
6
5
6
5
5
5
4
2
1

Precipitation Amount (mm)

0.02
0.01
0.03
0.18
0.57
0.88
0.68
0.32
0.14
0.07
0.04
0.04
0.04
0.04
0.05
0.05
0.04
0.04
0.03
0.02
0.02
0.02
0.01
0.01

Wind Speed/Direction (mph)

7
6
5
5
7
8
10
13
14
15
14
14
15
15
15
14
13
12
12
12
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
97
97
96
94
90
87
84
84
84
83
83
83
83
84
84
86
88
90
91
91
91
91

Pressure (mb)

1007
1006
1005
1005
1004
1004
1003
1003
1004
1004
1005
1006
1006
1007
1008
1009
1010
1011
1012
1013
1014
1014
1015
1015

Ozone (du)

278
279
282
287
293
299
303
306
308
307
306
306
308
311
314
316
318
319
319
317
315
312
309
306

Forecast for Altstadt, Bremen, Germany (53.08,8.80)

Generated: 15/12/18 23:39:19. Forecast: 15/12/18 to 21/12/18. Timezone: UTC+1.00