Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:16

00:02

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
09 Bad

Sun - Rise: 08:21, Set: 16:39, Transit: 12:31. Moon - Rise: 11:16, Set: 00:02. Civil Dark: 17:19 - 07:42. Nautical Dark: 18:02 - 06:58. Astro Dark: 18:44 - 06:17

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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
96
93
100
100

Medium Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
94
98
73
3
8
69
100
95
92
91
96
34
17

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
97
96
99
100
100
100
100
100
100
100
100
98

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
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
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 (%)

83
78
66
66
57
62
65
65
70
75
70
66
53
35
38
26
24
35
49
51
50
29
30
28

Precipitation Amount (mm)

1.91
1.2
0.86
0.44
0.16
0.21
0.3
0.44
0.53
0.57
0.58
0.55
0.39
0.19
0.17
0.09
0.06
0.09
0.13
0.13
0.15
0.13
0.16
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
3
3
3
4
4
5
6
7
7
8
9
8
8
8
8
7
6
6
6
5
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
93
92
93
93
94
96
97
97
98
97
94
94
93
92
91
89
88
88
86
86
86
86

Pressure (mb)

1006
1005
1004
1002
1001
1001
1000
1001
1000
1000
1000
1000
1000
1000
1000
1001
1000
1000
999
999
998
999
998
998

Ozone (du)

286
287
287
284
285
286
289
293
296
299
303
305
304
302
303
302
301
301
302
301
300
294
293
294

Wednesday 20

First Quarter 49%

11:29

01:12

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 OK
05 Bad
06 Bad
07 OK
08 Bad
09 Bad

Sun - Rise: 08:20, Set: 16:40, Transit: 12:31. Moon - Rise: 11:29, Set: 01:12. Civil Dark: 17:20 - 07:40. Nautical Dark: 18:04 - 06:57. Astro Dark: 18:45 - 06:16

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
100
100
97
96
86
100
81
37
98
51
35
93
99

Low Clouds (% Sky Obscured)

99
77
90
75
68
75
47
36
44
41
13
1
0
0
0
0
0
0
0
0
0
29
57
99

Medium Clouds (% Sky Obscured)

5
33
9
6
43
32
52
92
99
94
100
98
90
57
66
47
49
16
11
2
13
6
67
50

High Clouds (% Sky Obscured)

94
96
100
100
100
99
100
100
99
100
100
99
96
93
89
74
100
76
31
98
43
2
62
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

27
22
20
16
14
12
15
20
7
10
6
2
3
3
3
3
5
8
11
15
22
6
6
13

Precipitation Amount (mm)

0.05
0.04
0.04
0.03
0.03
0.03
0.03
0.06
0.01
0.13
0.05
0.01
0.02
0.02
0.02
0.02
0.03
0.05
0.08
0.09
0.1
0.02
0.01
0.07

Wind Speed/Direction (mph)

17
17
17
17
17
16
15
14
14
14
14
14
14
14
14
15
15
16
17
17
17
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
5
5
5
5
6
6
5
4
4
5
5
5
5
5
5
5
5
5
5
5
5
4

Relative Humidity (%)

87
87
86
85
84
85
87
88
88
85
85
87
88
89
88
88
87
87
86
84
83
80
77
75

Pressure (mb)

998
998
998
997
997
997
997
997
997
996
996
995
995
994
994
993
992
991
990
990
989
988
988
989

Ozone (du)

294
294
294
295
295
294
294
291
290
289
289
289
290
290
291
296
300
304
307
307
305
307
316
323

Thursday 21

Waxing Gibbous 58%

11:42

02:22

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

Sun - Rise: 08:19, Set: 16:42, Transit: 12:31. Moon - Rise: 11:42, Set: 02:22. Civil Dark: 17:22 - 07:39. Nautical Dark: 18:05 - 06:56. Astro Dark: 18:47 - 06:15

Total Clouds (% Sky Obscured)

100
94
3
0
0
0
0
0
0
72
72
72
72
72
72
100
100
100
100
100
100
98
98
98

Low Clouds (% Sky Obscured)

29
72
3
0
0
0
0
0
0
22
22
22
22
22
22
47
47
47
47
47
47
89
89
89

Medium Clouds (% Sky Obscured)

100
74
0
0
0
0
0
0
0
2
2
2
2
2
2
100
100
100
100
100
100
65
65
65

High Clouds (% Sky Obscured)

41
16
0
0
0
0
0
0
0
54
54
54
54
54
54
93
93
93
93
93
93
2
2
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
8
7
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
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

11
12
5
6
4
0
0
0
0
6
5
3
3
4
11
15
22
30
39
49
60
52
46
28

Precipitation Amount (mm)

0.06
0.08
0.03
0.05
0.02
0
0
0
0
0.03
0.03
0.02
0.01
0.02
0.12
0.09
0.3
0.55
0.52
0.78
1.26
1.26
0.87
0.2

Wind Speed/Direction (mph)

20
20
19
18
17
15
14
14
15
17
16
15
14
14
13
12
11
8
7
7
7
9
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
74
74
74
75
78
80
82
84
84
83
82
82
82
82
82
84
87
88
90
90
90
89

Pressure (mb)

989
990
990
991
991
991
991
990
990
990
989
989
988
987
986
986
985
984
984
983
984
985
986
987

Ozone (du)

327
328
325
317
318
318
320
322
322
320
319
319
319
319
319
315
316
318
321
319
319
322
325
327

Friday 22

Waxing Gibbous 68%

11:58

03:33

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
09 Bad

Sun - Rise: 08:17, Set: 16:44, Transit: 12:31. Moon - Rise: 11:58, Set: 03:33. Civil Dark: 17:24 - 07:38. Nautical Dark: 18:07 - 06:55. Astro Dark: 18:48 - 06:14

Total Clouds (% Sky Obscured)

98
98
98
69
69
69
69
69
69
52
52
52
52
52
52
69
69
69
69
69
69
96
96
96

Low Clouds (% Sky Obscured)

89
89
89
54
54
54
54
54
54
34
34
34
34
34
34
30
30
30
30
30
30
69
69
69

Medium Clouds (% Sky Obscured)

65
65
65
2
2
2
2
2
2
1
1
1
1
1
1
0
0
0
0
0
0
2
2
2

High Clouds (% Sky Obscured)

2
2
2
1
1
1
1
1
1
7
7
7
7
7
7
6
6
6
6
6
6
62
62
62

ISS Passover

Visibility (miles)

10
10
10
10
9
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
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

11
8
9
11
12
10
10
9
9
9
7
0
0
0
0
7
9
10
10
8
5
7
8
19

Precipitation Amount (mm)

0.03
0.01
0.02
0.03
0.04
0.02
0.03
0.02
0.02
0.02
0.01
0
0
0
0
0.02
0.04
0.06
0.06
0.04
0.01
0.01
0.01
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
86
83
84
85
88
89
91
92
92
92
92
92
93
92
91
90
90
89
88
89
89
90

Pressure (mb)

988
989
989
990
991
991
991
992
993
992
993
994
994
995
995
995
995
995
995
995
995
997
997
997

Ozone (du)

326
325
325
326
327
328
331
333
336
337
337
337
341
345
347
353
354
353
352
350
349
348
349
350

Saturday 23

Waxing Gibbous 76%

12:17

04:44

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
09 Bad

Sun - Rise: 08:16, Set: 16:46, Transit: 12:32. Moon - Rise: 12:17, Set: 04:44. Civil Dark: 17:25 - 07:37. Nautical Dark: 18:08 - 06:54. Astro Dark: 18:50 - 06:13

Total Clouds (% Sky Obscured)

96
96
96
94
94
94
94
94
94
94
94
94
94
94
94
97
97
97
97
97
97
99
99
99

Low Clouds (% Sky Obscured)

69
69
69
56
56
56
56
56
56
36
36
36
36
36
36
42
42
42
42
42
42
92
92
92

Medium Clouds (% Sky Obscured)

2
2
2
4
4
4
4
4
4
12
12
12
12
12
12
33
33
33
33
33
33
72
72
72

High Clouds (% Sky Obscured)

62
62
62
77
77
77
77
77
77
64
64
64
64
64
64
85
85
85
85
85
85
66
66
66

ISS Passover

Visibility (miles)

7
7
8
7
7
7
8
7
7
9
6
4
8
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

28
32
26
35
37
35
27
26
36
40
37
29
27
27
27
0
19
26
36
39
34
32
31
26

Precipitation Amount (mm)

0.12
0.19
0.15
0.18
0.17
0.16
0.13
0.11
0.23
0.31
0.18
0.08
0.07
0.07
0.09
0
0.05
0.27
0.63
1.14
1.74
1.86
1.05
0.25

Wind Speed/Direction (mph)

9
9
9
10
9
8
8
6
6
6
5
5
5
5
6
5
6
8
9
10
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
93
91
92
94
95
97
99
100
100
100
100
100
99
98
98
97
96
95
94
93
92
90

Pressure (mb)

997
997
997
996
996
995
995
995
994
994
994
993
993
992
992
991
990
989
988
987
986
986
986
986

Ozone (du)

350
350
351
352
353
355
355
355
354
354
357
358
357
357
357
361
362
362
363
365
367
370
374
379

Sunday 24

Waxing Gibbous 84%

12:43

05:53

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
09 Bad

Sun - Rise: 08:15, Set: 16:48, Transit: 12:32. Moon - Rise: 12:43, Set: 05:53. Civil Dark: 17:27 - 07:36. Nautical Dark: 18:10 - 06:53. Astro Dark: 18:51 - 06:11

Total Clouds (% Sky Obscured)

99
99
99
91
91
91
91
91
91
98
98
98
98
98
98
97
97
97
97
97
97
95
95
95

Low Clouds (% Sky Obscured)

92
92
92
47
47
47
47
47
47
47
47
47
47
47
47
56
56
56
56
56
56
74
74
74

Medium Clouds (% Sky Obscured)

72
72
72
32
32
32
32
32
32
22
22
22
22
22
22
52
52
52
52
52
52
30
30
30

High Clouds (% Sky Obscured)

66
66
66
62
62
62
62
62
62
93
93
93
93
93
93
69
69
69
69
69
69
3
3
3

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
5

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
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
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

Precipitation Probability (%)

6
5
11
12
10
11
14
16
16
22
23
19
17
19
22
20
20
22
25
27
29
28
21
20

Precipitation Amount (mm)

0.05
0.02
0.02
0.05
0.03
0.04
0.05
0.08
0.27
0.48
0.42
0.25
0.17
0.21
0.32
0.45
0.6
0.78
0.8
0.56
0.26
0.11
0.06
0.04

Wind Speed/Direction (mph)

11
11
11
11
11
11
11
11
11
11
9
7
5
6
8
10
11
11
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
85
84
85
89
94
96
97
98
99
98
98
98
97
97
96
95
94
93
91
91
91
92

Pressure (mb)

986
986
986
986
986
986
985
985
985
985
985
984
985
985
986
987
988
989
990
991
992
993
994
995

Ozone (du)

383
386
388
390
389
388
388
389
392
395
398
402
406
409
411
413
414
414
415
417
419
421
422
423

Monday 25

Waxing Gibbous 91%

13:17

06:56

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
09 Bad

Sun - Rise: 08:13, Set: 16:50, Transit: 12:32. Moon - Rise: 13:17, Set: 06:56. Civil Dark: 17:29 - 07:34. Nautical Dark: 18:12 - 06:51. Astro Dark: 18:53 - 06:10

Total Clouds (% Sky Obscured)

95
95
95
73
73
73
73
73
73
91
91
91
91
91
91
98
98
98
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

74
74
74
48
48
48
48
48
48
77
77
77
77
77
77
62
62
62
62
62
62
56
56
56

Medium Clouds (% Sky Obscured)

30
30
30
16
16
16
16
16
16
4
4
4
4
4
4
5
5
5
5
5
5
23
23
23

High Clouds (% Sky Obscured)

3
3
3
1
1
1
1
1
1
5
5
5
5
5
5
54
54
54
54
54
54
84
84
84

ISS Passover

Visibility (miles)

2
3
6
8
7
4
2
4
8
10
10
10
10
10
9
8
9
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

23
26
35
40
46
50
48
46
44
46
38
15
0
0
0
2
0
0
0
0
11
19
23
24

Precipitation Amount (mm)

0.04
0.06
0.12
0.2
0.25
0.32
0.38
0.37
0.34
0.27
0.13
0.02
0
0
0
0.01
0
0
0
0
0.03
0.06
0.08
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
2
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

996
997
997
998
998
999
999
1000
1000
1001
1001
1002
1002
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005
1006

Ozone (du)

423
424
423
422
419
416
411
402
392
384
380
378
376
372
368
366
367
370
372
371
368
366
365
365

Forecast for Altona-Altstadt, Hamburg, Germany (53.55,9.95)

Generated: 19/01/21 10:21:47. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+1.00