Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Crescent 37%

03:57

11:00

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 OK
23 Bad
00 Bad

Sun - Rise: 06:51, Set: 18:10, Transit: 12:31. Moon - Rise: 03:57, Set: 11:00. Civil Dark: 18:44 - 06:17. Nautical Dark: 19:25 - 05:36. Astro Dark: 20:06 - 04:55

Total Clouds (% Sky Obscured)

100
99
99
99
100
100
100
100
99
100
87
94
99
98
100
100
100
100
100
100
100
33
73
90

Low Clouds (% Sky Obscured)

100
99
99
99
100
100
100
100
99
100
87
94
98
97
100
100
100
100
100
81
22
14
73
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
24
68
99
84
93
71
3
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
18
35
98
91
94
96
100
100
100
17
0
1

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
3
4
5
6
11
14
14
12
10
12
10
8
9
8
12
10
7
5

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.01
0.01
0.03
0.03
0.06
0.08
0.07
0.09
0.06
0.04
0.03

Wind Speed/Direction (mph)

11
11
11
12
12
12
12
12
12
12
13
13
13
13
13
12
11
9
9
8
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
86
85
84
84
86
85
86
85
82
76
72
64
67
71
78
82
87
90
92
90
88

Pressure (mb)

1028
1027
1026
1026
1025
1025
1024
1024
1023
1023
1023
1022
1022
1021
1020
1020
1019
1019
1019
1020
1020
1020
1020
1021

Ozone (du)

378
377
379
381
380
383
389
390
393
393
392
392
390
387
383
382
382
379
388
396
406
404
402
403

Monday 8

Waning Crescent 26%

04:58

11:59

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

Sun - Rise: 06:49, Set: 18:12, Transit: 12:30. Moon - Rise: 04:58, Set: 11:59. Civil Dark: 18:46 - 06:14. Nautical Dark: 19:27 - 05:34. Astro Dark: 20:08 - 04:52

Total Clouds (% Sky Obscured)

67
29
2
0
0
9
26
17
95
86
46
12
15
7
15
14
61
90
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
16
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
10
33
53
72
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
79
96
99
100
100
100

High Clouds (% Sky Obscured)

11
15
1
0
0
9
26
17
95
86
46
12
15
7
15
14
61
89
100
100
100
100
99
89

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

3
4
3
3
3
3
0
0
5
7
7
7
12
14
16
13
13
11
0
0
0
4
3
2

Precipitation Amount (mm)

0.02
0.01
0.01
0.02
0.01
0.01
0
0
0.01
0.01
0.01
0.01
0.03
0.02
0.02
0.01
0.01
0.01
0
0
0
0.04
0.09
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
86
88
87
87
85
86
83
73
63
56
58
58
59
59
63
67
67
69
71
73
74
76

Pressure (mb)

1021
1021
1021
1021
1021
1022
1023
1023
1023
1023
1024
1024
1023
1023
1023
1023
1022
1022
1023
1023
1022
1022
1022
1021

Ozone (du)

403
403
404
407
409
409
409
409
405
401
403
406
406
405
406
406
404
401
404
406
407
409
407
403

Tuesday 9

Waning Crescent 17%

05:45

13:10

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
23 Bad
00 Bad

Sun - Rise: 06:47, Set: 18:13, Transit: 12:30. Moon - Rise: 05:45, Set: 13:10. Civil Dark: 18:48 - 06:12. Nautical Dark: 19:29 - 05:31. Astro Dark: 20:10 - 04:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
94
94
94
94
94
94

Low Clouds (% Sky Obscured)

94
94
93
97
100
100
100
100
100
100
100
100
99
99
99
99
99
99
85
85
85
85
85
85

Medium Clouds (% Sky Obscured)

99
98
98
100
99
90
93
93
93
93
93
93
4
4
4
4
4
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

77
17
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
7
5
4
4
7
8
10
10
10
10
10
10
10
10
10
10

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

4
6
8
9
7
6
3
3
9
17
12
15
23
20
13
14
13
9
6
0
0
0
0
0

Precipitation Amount (mm)

0.16
0.27
0.35
0.4
0.3
0.23
0.22
0.17
0.23
0.31
0.08
0.04
0.1
0.07
0.01
0.02
0.03
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
81
80
79
78
74
72
72
74
72
70
76
75
73
74
78
84
88
90
93
96
99
99

Pressure (mb)

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

Ozone (du)

396
392
389
386
385
383
380
377
375
371
367
364
364
360
358
356
355
354
350
351
354
358
361
365

Wednesday 10

Waning Crescent 10%

06:18

14:27

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
23 Bad
00 Bad

Sun - Rise: 06:44, Set: 18:15, Transit: 12:30. Moon - Rise: 06:18, Set: 14:27. Civil Dark: 18:50 - 06:10. Nautical Dark: 19:31 - 05:29. Astro Dark: 20:12 - 04:47

Total Clouds (% Sky Obscured)

93
93
93
93
93
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
84
84
84
84
84
81
81
81
81
81
81
80
80
80
80
80
80
77
77
77
77
77
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
100
100
100
100
100
100

High Clouds (% Sky Obscured)

16
16
16
16
16
16
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
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
9

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
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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
11
20
19
26
31
35
39
36
33
40
41
52
67
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.06
0.13
0.19
0.25
0.29
0.3
0.26
0.28
0.37
0.38
0.49
0.58
0.75

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
95
95
95
95
95
94
94
90
85
81
80
73
70
69
70
76
85
89
90
90
91
92
94

Pressure (mb)

1018
1019
1019
1018
1017
1017
1016
1015
1015
1014
1013
1012
1011
1010
1009
1008
1007
1006
1007
1007
1006
1004
1003
1002

Ozone (du)

365
364
361
358
357
357
353
352
352
358
363
362
357
354
351
349
347
342
337
334
329
327
324
321

Thursday 11

Waning Crescent 4%

06:42

15:45

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
23 Bad
00 Bad

Sun - Rise: 06:42, Set: 18:17, Transit: 12:30. Moon - Rise: 06:42, Set: 15:45. Civil Dark: 18:52 - 06:07. Nautical Dark: 19:33 - 05:27. Astro Dark: 20:14 - 04:45

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

97
97
97
97
97
97
100
100
100
100
100
100
98
98
98
98
98
98
58
58
58
58
58
58

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
94
94
94
94
94
94
75
75
75
75
75
75

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
45
45
45
45
45
45
11
11
11
11
11
11

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

80
83
83
78
69
63
62
43
45
42
44
33
41
41
40
36
36
34
28
26
27
25
26
28

Precipitation Amount (mm)

0.94
1.35
1.11
0.95
0.56
0.42
0.34
0.15
0.14
0.15
0.35
0.25
0.18
0.2
0.23
0.27
0.34
0.47
0.56
0.49
0.36
0.27
0.25
0.27

Wind Speed/Direction (mph)

16
17
18
20
20
21
21
21
21
22
23
25
26
27
26
26
24
22
21
23
25
26
26
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
6
6
10
11
10
10
11
11
11
12
5
5
5
5
4
4
3
3
2
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

96
97
97
97
96
95
97
99
98
95
89
75
90
88
86
85
83
85
87
89
91
92
91
91

Pressure (mb)

1000
998
997
996
995
993
993
992
991
991
991
991
990
990
990
990
990
990
991
991
991
992
992
992

Ozone (du)

326
322
315
311
306
306
311
313
319
322
330
337
348
357
367
376
386
395
402
403
401
399
399
400

Friday 12

Waning Crescent 1%

07:00

17:02

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
23 Bad
00 Bad

Sun - Rise: 06:40, Set: 18:19, Transit: 12:29. Moon - Rise: 07:00, Set: 17:02. Civil Dark: 18:54 - 06:05. Nautical Dark: 19:34 - 05:24. Astro Dark: 20:17 - 04:42

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
100
100
100
100
100
100
97
97
97
97
97
97
60
60
60
60
60
60

Low Clouds (% Sky Obscured)

68
68
68
68
68
68
100
100
100
100
100
100
84
84
84
84
84
84
30
30
30
30
30
30

Medium Clouds (% Sky Obscured)

82
82
82
82
82
82
99
99
99
99
99
99
45
45
45
45
45
45
16
16
16
16
16
16

High Clouds (% Sky Obscured)

68
68
68
68
68
68
84
84
84
84
84
84
42
42
42
42
42
42
8
8
8
8
8
8

ISS Passover

Visibility (miles)

10
10
10
10
10
8
6
8
10
10
10
7
3
3
3
5
8
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
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
None
None
None

Precipitation Probability (%)

28
27
29
34
35
35
43
54
57
55
46
37
27
24
22
18
19
20
17
8
6
2
1
5

Precipitation Amount (mm)

0.28
0.25
0.23
0.24
0.23
0.23
0.28
0.36
0.47
0.51
0.4
0.24
0.14
0.11
0.11
0.1
0.1
0.11
0.1
0.06
0.03
0.02
0.01
0.01

Wind Speed/Direction (mph)

23
23
22
22
23
25
26
26
26
25
24
23
22
21
21
19
17
14
13
13
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
91
91
93
95
98
99
99
97
94
89
82
76
73
75
81
86
85
83
81
84
88

Pressure (mb)

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

Ozone (du)

401
405
410
412
410
405
400
395
390
386
385
386
387
388
389
390
393
397
400
400
400
399
399
399

Saturday 13

New Moon 0%

07:15

18:17

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
23 Bad
00 Bad

Sun - Rise: 06:37, Set: 18:21, Transit: 12:29. Moon - Rise: 07:15, Set: 18:17. Civil Dark: 18:56 - 06:02. Nautical Dark: 19:36 - 05:22. Astro Dark: 20:19 - 04:39

Total Clouds (% Sky Obscured)

51
51
51
51
51
51
97
97
97
97
97
97
97
97
97
97
97
97
90
90
90
90
90
90

Low Clouds (% Sky Obscured)

27
27
27
27
27
27
53
53
53
53
53
53
84
84
84
84
84
84
16
16
16
16
16
16

Medium Clouds (% Sky Obscured)

19
19
19
19
19
19
16
16
16
16
16
16
40
40
40
40
40
40
27
27
27
27
27
27

High Clouds (% Sky Obscured)

2
2
2
2
2
2
9
9
9
9
9
9
39
39
39
39
39
39
55
55
55
55
55
55

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

Precipitation Probability (%)

6
7
7
6
7
12
18
18
14
12
17
16
13
9
6
5
6
7
6
7
8
11
16
22

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.02
0.06
0.11
0.09
0.05
0.03
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.02
0.03
0.05
0.09
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
2
2
2
2
3
4
5
7
11
11
11
10
7
6
5
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

91
92
93
93
93
95
97
98
99
97
90
80
72
66
63
64
68
78
88
91
92
94
95
96

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1004
1004
1004
1003
1003
1003
1003
1002
1002
1002
1001

Ozone (du)

400
402
405
407
410
412
414
417
419
420
421
421
421
422
424
425
427
428
430
432
434
436
438
440

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

Generated: 07/03/21 01:43:36. Forecast: 07/03/21 to 13/03/21. Timezone: UTC+1.00