Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

Waning Gibbous 61%

02:05

08:51

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

Sun - Rise: 07:07, Set: 18:37, Transit: 12:52. Moon - Rise: 02:05, Set: 08:51. Civil Dark: 19:09 - 06:35. Nautical Dark: 19:47 - 05:55. Astro Dark: 20:26 - 05:16

Total Clouds (% Sky Obscured)

9
8
11
12
5
1
2
48
63
68
46
16
1
1
1
1
1
4
47
48
59
49
56
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
46
29
0
0
0
0
0
0
0
1
1
8
1
21
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
48
60
39
17
15
0
0
0
0
0
0
28
29
26
29
28
40

High Clouds (% Sky Obscured)

1
3
9
8
4
1
1
1
1
2
11
1
1
1
1
1
1
3
8
5
14
15
5
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
14
15
20
5
0
0
0
0
0
0
0
0
0
0
1
5

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)

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

Chance of Frost

Temperature (°C)

7
6
6
8
11
14
16
17
18
18
18
17
17
14
12
11
10
10
9
9
8
8
8
8

Feels Like (°C)

6
6
5
6
10
13
16
17
17
18
17
17
17
14
12
12
10
10
9
8
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

88
90
88
81
71
66
61
56
55
55
56
62
71
76
77
81
83
85
84
84
84
84
85
85

Pressure (mb)

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

Ozone (du)

363
360
359
360
362
364
365
366
366
366
366
367
367
367
368
371
372
374
374
373
375
374
375
376

Tuesday 10

Waning Gibbous 59%

03:09

09:20

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:05, Set: 18:39, Transit: 12:52. Moon - Rise: 03:09, Set: 09:20. Civil Dark: 19:11 - 06:33. Nautical Dark: 19:49 - 05:53. Astro Dark: 20:28 - 05:14

Total Clouds (% Sky Obscured)

87
83
86
98
86
90
88
100
100
80
81
91
67
37
50
82
68
85
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
43
59
53
56
79
70
72
58
50
68
63
48
30
38
62
57
44
53
50
40
43
55
50

Medium Clouds (% Sky Obscured)

52
54
61
75
73
47
51
39
44
43
30
31
15
37
5
23
16
42
87
81
72
100
100
100

High Clouds (% Sky Obscured)

84
3
1
2
4
13
13
92
93
9
2
1
3
1
2
0
0
47
100
96
100
98
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

10
13
24
33
15
15
35
49
64
54
45
30
28
31
22
6
12
1
0
0
5
10
11
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
7
10
11
12
12
11
10
11
11
9
9
9
9
9
10
11
10
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
87
83
75
72
69
67
69
72
72
80
83
85
84
82
81
84
87
87
87
87
87
87

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014

Ozone (du)

379
380
382
381
381
382
380
382
382
384
384
382
386
385
386
393
393
390
391
389
385
382
382
382

Wednesday 11

Third Quarter 52%

04:04

10:00

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 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:03, Set: 18:40, Transit: 12:52. Moon - Rise: 04:04, Set: 10:00. Civil Dark: 19:13 - 06:30. Nautical Dark: 19:51 - 05:50. Astro Dark: 20:29 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
62
68
77
65
22
23
36
37
38
42
60
67
65
63

Low Clouds (% Sky Obscured)

56
66
91
99
100
100
100
69
60
61
52
60
65
45
2
13
31
37
36
36
41
47
45
41

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
60
55
55
60
31
0
0
0
0
0
0
0
67
65
63

High Clouds (% Sky Obscured)

100
100
100
98
100
100
100
100
100
100
25
25
25
25
22
0
0
0
0
4
18
24
27
29

ISS Passover

Visibility (miles)

9
9
9
9
4
5
7
7
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
42
70
95
95
95
89
95
95
39
39
11
5
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
0.9
1
0.7
0.3
0.6
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
17
18
19
19
19
19
17
14
13
14
11
7
6
5
4
5
6
6
7
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
84
80
85
88
88
88
91
92
92
86
84
87
88
88
87
83
85
90
93
93
93
91

Pressure (mb)

1014
1014
1014
1014
1014
1013
1014
1014
1014
1014
1014
1015
1016
1017
1018
1019
1020
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

379
377
378
377
374
370
368
363
365
366
365
366
367
367
374
381
378
371
365
359
352
350
349
353

Thursday 12

Waning Crescent 42%

04:47

10:52

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:01, Set: 18:42, Transit: 12:51. Moon - Rise: 04:47, Set: 10:52. Civil Dark: 19:14 - 06:28. Nautical Dark: 19:52 - 05:48. Astro Dark: 20:31 - 05:09

Total Clouds (% Sky Obscured)

61
65
73
84
86
91
92
96
95
93
93
94
93
93
97
88
80
100
100
97
95
93
96
98

Low Clouds (% Sky Obscured)

39
37
33
29
40
50
60
56
52
48
55
62
66
58
50
40
49
55
63
66
68
78
80
83

Medium Clouds (% Sky Obscured)

61
57
3
51
4
4
0
0
2
54
62
49
61
57
55
53
59
61
49
41
39
34
45
90

High Clouds (% Sky Obscured)

40
49
55
72
71
76
75
89
83
79
56
34
6
38
69
88
80
100
100
67
33
5
33
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
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
0
0
0
0
0
0
1
3
3
7
10

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)

9
10
11
13
15
16
17
18
18
18
17
17
16
16
17
18
20
20
21
21
21
22
22
22

Chance of Frost

Temperature (°C)

5
4
5
6
7
9
10
11
11
12
12
11
10
10
9
9
9
9
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
85
77
69
63
59
58
62
64
65
66
68
70
74
74
77
77
75
78
79
79
82

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1019
1018
1017
1016
1016
1015
1015
1014
1013
1013
1012
1011
1010
1008
1007
1006
1005

Ozone (du)

355
356
358
357
355
353
352
351
352
352
351
346
345
344
345
344
343
348
349
349
347
349
351
356

Friday 13

Waning Crescent 32%

05:20

11:56

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:58, Set: 18:44, Transit: 12:51. Moon - Rise: 05:20, Set: 11:56. Civil Dark: 19:16 - 06:26. Nautical Dark: 19:54 - 05:46. Astro Dark: 20:33 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
86
75
66
75
87

Low Clouds (% Sky Obscured)

83
89
94
100
92
86
79
78
73
73
67
62
57
71
73
72
74
76
79
61
44
29
37
44

Medium Clouds (% Sky Obscured)

58
85
87
93
99
100
100
100
100
100
100
100
99
100
100
100
96
89
81
73
63
51
39
30

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
88
75
63
100
100
100
73
46
18
44
59
66
70
75

ISS Passover

Visibility (miles)

9
9
9
9
5
9
8
3
3
2
2
3
2
0
3
6
9
9
9
9
9
9
9
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
48
72
95
95
95
95
95
95
95
95
95
95
87
66
47
37
28
24
20
13
0
0
1

Precipitation Amount (mm)

0
0
0.2
0.7
0.6
0.5
1.5
1.8
2.3
2.6
1.6
1.3
1.1
0.5
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
23
23
23
23
23
22
15
12
15
12
9
10
10
9
9
9
10
11
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
80
81
82
84
84
91
93
91
93
91
93
94
94
91
91
89
89
89
91
91
94
91

Pressure (mb)

1004
1003
1003
1002
1001
1001
1001
1002
1002
1001
1002
1002
1002
1003
1004
1005
1005
1006
1006
1007
1007
1008
1009
1009

Ozone (du)

355
356
357
357
361
368
372
377
383
390
397
401
402
410
425
441
456
472
488
503
507
511
514
502

Saturday 14

Waning Crescent 23%

05:44

13:08

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:56, Set: 18:45, Transit: 12:51. Moon - Rise: 05:44, Set: 13:08. Civil Dark: 19:18 - 06:24. Nautical Dark: 19:56 - 05:44. Astro Dark: 20:35 - 05:05

Total Clouds (% Sky Obscured)

87
88
84
83
78
75
71
72
72
71
65
60
55
49
53
53
54
54
54
59
71
80
86
93

Low Clouds (% Sky Obscured)

47
58
71
83
78
75
71
72
72
71
56
37
24
23
14
1
1
1
1
18
37
53
70
86

Medium Clouds (% Sky Obscured)

7
5
3
2
1
0
0
0
0
0
1
1
2
2
3
3
7
11
15
17
19
20
30
41

High Clouds (% Sky Obscured)

85
60
32
0
0
0
0
0
0
0
4
8
9
14
13
9
4
3
2
1
1
0
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
11
16
19
21
20
18
20
20
18
18
16
11
8
6
0
0
0
0
0
0
2
10
15

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
13
13
13
13
13
14
15
14
13
12
10
9
7
7
7
8
9
10
11
12
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
88
85
83
74
65
59
59
60
60
64
70
76
79
82
85
83
82
80
78
76
74
74

Pressure (mb)

1010
1010
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012

Ozone (du)

491
479
472
465
458
451
444
437
427
416
406
400
394
387
385
382
379
377
376
374
373
372
372
371

Sunday 15

Waning Crescent 15%

06:03

14:26

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: 06:54, Set: 18:47, Transit: 12:51. Moon - Rise: 06:03, Set: 14:26. Civil Dark: 19:19 - 06:22. Nautical Dark: 19:57 - 05:41. Astro Dark: 20:37 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
99
99
98
98
97
93
91
90
93
97
99

Low Clouds (% Sky Obscured)

99
100
100
100
99
98
97
97
98
98
93
87
82
83
84
85
88
90
93

Medium Clouds (% Sky Obscured)

55
40
33
35
28
23
17
31
45
55
48
36
18
33
54
76
81
86
90

High Clouds (% Sky Obscured)

4
20
39
56
41
21
1
7
15
23
20
16
12
8
3
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

21
28
31
30
30
30
31
33
32
32
30
36
48
65
83
93
76
62
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.8
0.5
0.3
0

Wind Speed/Direction (mph)

17
18
17
17
17
17
16
16
16
17
18
17
18
17
18
18
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
79
82
86
88
90
91
82
75
68
74
79
87
85
84
83
86
90

Pressure (mb)

1012
1011
1011
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

371
371
369
368
366
367
367
368
370
373
375
379
383
387
392
398
404
410
417

Forecast for Charleroi, Hainaut Province, Kingdom of Belgium (50.41,4.44)

Generated: 09/03/26 06:40:23. Forecast: 09/03/26 to 15/03/26. Timezone: UTC+1.00