Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 3

Waning Crescent 17%

01:55

No Set

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

Sun - Rise: 06:15, Set: 21:22, Transit: 13:48. Moon - Rise: 01:55, Set: No Set. Civil Dark: 22:01 - 05:37. Nautical Dark: 22:51 - 04:47. Astro Dark: 23:56 - 03:43

Total Clouds (% Sky Obscured)

63
70
95
99
99
85
52
22
7
16
27
34
29
37
20
57
90
97
98
100
87
81
45
60

Low Clouds (% Sky Obscured)

30
26
23
22
19
15
10
4
0
1
11
17
5
0
0
18
18
41
57
66
28
22
0
6

Medium Clouds (% Sky Obscured)

38
41
54
95
98
82
44
16
6
15
22
27
26
37
8
14
20
14
17
98
74
76
43
58

High Clouds (% Sky Obscured)

39
52
91
97
56
15
8
6
2
0
0
0
0
0
13
47
87
95
97
92
59
19
4
4

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
None
None
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 (%)

21
21
16
9
7
6
5
5
6
6
10
8
12
9
9
4
20
24
21
16
27
30
30
35

Precipitation Amount (mm)

0.21
0.19
0.12
0.05
0.04
0.03
0.03
0.02
0.02
0.01
0.03
0.02
0.06
0.02
0.02
0.01
0.16
0.25
0.27
0.2
0.28
0.32
0.27
0.32

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
78
79
81
82
82
83
86
87
90
92
95
100
100
100
100
96
90
85
84
82
81
81

Pressure (mb)

1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012

Ozone (du)

334
335
336
336
334
334
334
336
339
340
339
338
339
339
339
340
340
341
340
339
341
341
342
344

Wednesday 4

Waning Crescent 10%

02:35

18:55

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
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 OK
16 Bad
17 Bad

Sun - Rise: 06:17, Set: 21:21, Transit: 13:48. Moon - Rise: 02:35, Set: 18:55. Civil Dark: 21:59 - 05:38. Nautical Dark: 22:49 - 04:49. Astro Dark: 23:53 - 03:46

Total Clouds (% Sky Obscured)

70
68
61
55
65
66
42
30
34
47
100
100
100
100
100
100
91
91
88
95
82
31
52
49

Low Clouds (% Sky Obscured)

30
9
42
2
2
12
9
2
2
29
100
100
100
100
100
100
35
9
17
20
27
17
36
38

Medium Clouds (% Sky Obscured)

56
64
48
53
65
63
38
29
34
20
17
20
2
2
0
0
2
4
7
51
45
26
45
38

High Clouds (% Sky Obscured)

11
3
0
2
0
0
0
0
0
0
0
0
4
44
72
55
88
90
85
89
71
1
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
29
100
100
100
100
100
100
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

40
40
30
27
12
14
10
11
8
5
0
0
3
5
5
5
5
5
4
4
4
4
5
6

Precipitation Amount (mm)

0.28
0.23
0.15
0.16
0.06
0.1
0.06
0.05
0.04
0.01
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.06
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
17
16
15
14
14
14
13
13
12
12
12
12
13
16
17
18
19
19
20
21
22

Feels Like (°C)

19
18
18
17
16
15
14
14
14
13
13
12
12
12
12
14
16
17
18
19
19
20
21
22

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
84
86
86
87
89
93
97
100
100
100
100
100
100
100
97
93
88
86
80
75
70

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1008

Ozone (du)

344
344
338
338
340
341
341
342
346
348
347
346
343
340
339
339
339
339
341
342
341
342
342
342

Thursday 5

Waning Crescent 5%

03:25

19:51

18 Bad
19 OK
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 OK
17 OK

Sun - Rise: 06:18, Set: 21:19, Transit: 13:48. Moon - Rise: 03:25, Set: 19:51. Civil Dark: 21:57 - 05:40. Nautical Dark: 22:47 - 04:51. Astro Dark: 23:49 - 03:49

Total Clouds (% Sky Obscured)

49
38
53
80
99
98
98
98
98
96
98
95
77
78
63
63
63
63
63
63
36
36
36
36

Low Clouds (% Sky Obscured)

34
23
8
4
0
20
11
4
0
0
48
73
67
70
56
56
56
56
56
56
9
9
9
9

Medium Clouds (% Sky Obscured)

42
33
44
52
76
45
39
53
48
83
70
77
41
48
32
32
32
32
32
32
34
34
34
34

High Clouds (% Sky Obscured)

0
0
27
64
97
98
97
98
98
91
95
62
12
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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

5
5
3
3
3
5
7
10
17
18
19
24
19
16
15
17
14
13
11
11
11
6
11
14

Precipitation Amount (mm)

0.09
0.08
0.04
0.04
0.05
0.08
0.12
0.17
0.24
0.28
0.28
0.36
0.17
0.1
0.1
0.16
0.12
0.11
0.11
0.14
0.14
0.07
0.14
0.18

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
72
78
82
87
89
89
90
92
95
97
99
100
100
100
100
100
100
100
98
96
90
86
87

Pressure (mb)

1008
1007
1007
1007
1007
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005

Ozone (du)

343
343
346
346
344
342
341
342
348
348
347
346
346
344
350
351
352
351
349
347
342
341
340
340

Friday 6

Waning Crescent 2%

04:27

20:39

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

Sun - Rise: 06:19, Set: 21:17, Transit: 13:47. Moon - Rise: 04:27, Set: 20:39. Civil Dark: 21:55 - 05:42. Nautical Dark: 22:44 - 04:53. Astro Dark: 23:46 - 03:52

Total Clouds (% Sky Obscured)

36
36
66
66
66
66
66
66
38
38
38
38
38
38
78
78
78
78
78
78
59
59
59
59

Low Clouds (% Sky Obscured)

9
9
20
20
20
20
20
20
20
20
20
20
20
20
75
75
75
75
75
75
20
20
20
20

Medium Clouds (% Sky Obscured)

34
34
63
63
63
63
63
63
29
29
29
29
29
29
31
31
31
31
31
31
58
58
58
58

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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
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
None
Very Light Rain
None
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
Very Light Rain

Precipitation Probability (%)

18
18
17
12
5
6
4
6
7
6
5
4
2
0
0
3
9
7
9
8
10
15
15
16

Precipitation Amount (mm)

0.26
0.28
0.29
0.19
0.04
0.06
0.03
0.07
0.09
0.06
0.04
0.03
0.01
0
0
0.01
0.13
0.08
0.13
0.1
0.1
0.18
0.2
0.21

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
92
93
93
93
94
94
96
98
100
100
100
100
100
100
100
100
94
85
78
79
82
84

Pressure (mb)

1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004

Ozone (du)

340
340
337
337
337
337
337
336
333
332
333
334
335
338
337
337
336
337
340
342
347
349
352
352

Saturday 7

Waning Crescent 0%

05:37

21:16

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
17 Bad

Sun - Rise: 06:21, Set: 21:15, Transit: 13:47. Moon - Rise: 05:37, Set: 21:16. Civil Dark: 21:53 - 05:44. Nautical Dark: 22:42 - 04:55. Astro Dark: 23:43 - 03:55

Total Clouds (% Sky Obscured)

59
59
55
55
55
55
55
55
64
64
64
64
64
64
98
98
98
98
98
98
93
93
93
93

Low Clouds (% Sky Obscured)

20
20
6
6
6
6
6
6
59
59
59
59
59
59
98
98
98
98
98
98
77
77
77
77

Medium Clouds (% Sky Obscured)

58
58
48
48
48
48
48
48
31
31
31
31
31
31
63
63
63
63
63
63
12
12
12
12

High Clouds (% Sky Obscured)

2
2
16
16
16
16
16
16
11
11
11
11
11
11
7
7
7
7
7
7
80
80
80
80

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
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 (%)

18
20
24
22
13
10
6
5
4
4
7
12
14
14
10
9
8
9
11
13
17
25
29
31

Precipitation Amount (mm)

0.25
0.26
0.3
0.19
0.05
0.06
0.03
0.03
0.02
0.02
0.04
0.07
0.08
0.09
0.09
0.06
0.04
0.04
0.08
0.17
0.31
0.65
1.25
1.58

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
93
95
95
96
97
100
100
100
100
100
100
100
100
100
100
100
98
94
90
88
87

Pressure (mb)

1004
1004
1005
1005
1006
1007
1007
1008
1006
1007
1007
1007
1007
1008
1008
1009
1010
1010
1010
1010
1010
1011
1011
1012

Ozone (du)

351
350
353
353
351
350
351
351
351
351
351
351
350
350
356
355
353
352
352
353
353
354
354
355

Sunday 8

New Moon 1%

06:52

21:46

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 OK
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:22, Set: 21:14, Transit: 13:47. Moon - Rise: 06:52, Set: 21:46. Civil Dark: 21:51 - 05:45. Nautical Dark: 22:40 - 04:57. Astro Dark: 23:39 - 03:58

Total Clouds (% Sky Obscured)

93
93
30
30
30
30
30
30
3
3
3
3
3
3
6
6
6
6
6
6
45
45
45
45

Low Clouds (% Sky Obscured)

77
77
20
20
20
20
20
20
3
3
3
3
3
3
5
5
5
5
5
5
13
13
13
13

Medium Clouds (% Sky Obscured)

12
12
23
23
23
23
23
23
0
0
0
0
0
0
3
3
3
3
3
3
41
41
41
41

High Clouds (% Sky Obscured)

80
80
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

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

Precipitation Probability (%)

30
27
20
18
15
13
7
4
0
0
0
0
0
0
0
0
0
0
0
12
14
14
13
10

Precipitation Amount (mm)

1.16
0.64
0.43
0.27
0.14
0.09
0.04
0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.03
0.04
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
94
97
97
97
98
99
100
100
100
100
100
100
100
100
100
100
100
98
91
87
85
87

Pressure (mb)

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

Ozone (du)

355
354
354
355
355
355
356
357
358
356
353
351
350
349
348
347
345
343
342
340
338
336
334
331

Monday 9

Waxing Crescent 5%

08:10

22:10

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

Sun - Rise: 06:24, Set: 21:12, Transit: 13:47. Moon - Rise: 08:10, Set: 22:10. Civil Dark: 21:49 - 05:47. Nautical Dark: 22:37 - 04:59. Astro Dark: 23:36 - 04:01

Total Clouds (% Sky Obscured)

45
45
16
16
16
16
16
16
21
21
21
21
21
21
45
45
45
45
45
45
98
98
98
98

Low Clouds (% Sky Obscured)

13
13
13
13
13
13
13
13
2
2
2
2
2
2
13
13
13
13
13
13
95
95
95
95

Medium Clouds (% Sky Obscured)

41
41
10
10
10
10
10
10
20
20
20
20
20
20
16
16
16
16
16
16
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
1
1
1
33
33
33
33
33
33
59
59
59
59

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

Precipitation Probability (%)

10
8
8
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
6
5
4
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
95
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
92
87
84
85

Pressure (mb)

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

Ozone (du)

330
329
328
326
324
323
322
322
322
321
320
320
319
318
318
318
318
317
316
314
314
313
314
314

Forecast for Charleroi, Hainaut, BE (50.41,4.44)

Generated: 03/08/21 17:27:46. Forecast: 03/08/21 to 09/08/21. Timezone: UTC+2.00