Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 7

Waning Gibbous 72%

00:47

09:52

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

Sun - Rise: 08:06, Set: 17:46, Transit: 12:56. Moon - Rise: 00:47, Set: 09:52. Civil Dark: 18:20 - 07:32. Nautical Dark: 18:59 - 06:53. Astro Dark: 19:37 - 06:15

Total Clouds (% Sky Obscured)

92
90
88
87
78
85
79
83
100
100
92
87
93
58
42
40
66
100
95
89
85
92
90
82

Low Clouds (% Sky Obscured)

53
38
29
43
36
35
35
25
24
33
66
56
56
40
30
19
2
0
1
21
11
5
2
2

Medium Clouds (% Sky Obscured)

39
0
0
86
38
6
1
2
95
93
86
64
9
1
9
3
1
64
59
50
58
28
59
4

High Clouds (% Sky Obscured)

87
77
13
6
75
70
79
77
100
43
62
66
76
26
24
37
66
100
92
83
68
86
87
77

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
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
93
93
94
94
94
96
88
84
78
74
73
73
76
77
80
82
85
85
87
87
88

Pressure (mb)

998
999
999
999
1000
1000
1001
1002
1002
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1007

Ozone (du)

447
445
443
443
441
438
437
432
430
429
429
427
427
426
425
425
423
423
422
422
420
422
420
421

Sunday 8

Waning Gibbous 63%

No Rise

10:07

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

Sun - Rise: 08:04, Set: 17:47, Transit: 12:56. Moon - Rise: No Rise, Set: 10:07. Civil Dark: 18:22 - 07:30. Nautical Dark: 19:00 - 06:52. Astro Dark: 19:38 - 06:14

Total Clouds (% Sky Obscured)

51
23
25
20
12
10
4
13
11
5
2
4
7
19
31
55
47
60
88
78
87
78
82
90

Low Clouds (% Sky Obscured)

2
2
1
1
1
1
0
0
0
0
0
0
5
19
31
42
47
55
54
65
49
35
30
39

Medium Clouds (% Sky Obscured)

1
0
2
2
2
10
3
4
3
5
2
3
4
1
1
19
1
1
1
1
0
0
82
90

High Clouds (% Sky Obscured)

46
23
25
20
7
5
1
9
7
5
1
2
2
1
1
1
3
33
84
78
87
78
82
90

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
1
1
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
2
2
2
2
2
3
2
4
6
9
10
11
11
11
11
8
7
5
6
5
6
5

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
90
89
88
88
89
82
74
69
67
63
63
63
72
77
81
84
85
85
86
88

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

422
421
422
423
425
426
428
430
432
434
434
435
436
436
435
436
433
431
431
425
425
429
430
434

Monday 9

Third Quarter 53%

02:00

10:25

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 OK
22 OK
23 OK
00 OK

Sun - Rise: 08:03, Set: 17:49, Transit: 12:56. Moon - Rise: 02:00, Set: 10:25. Civil Dark: 18:23 - 07:29. Nautical Dark: 19:02 - 06:50. Astro Dark: 19:40 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
88
95
99
96
87
59
72
84
69
59
43
43
41
40

Low Clouds (% Sky Obscured)

41
32
19
0
24
27
35
30
31
47
52
60
77
73
62
44
48
56
43
31
18
20
20
22

Medium Clouds (% Sky Obscured)

85
80
77
100
100
100
100
100
96
97
51
82
75
34
16
7
7
14
13
45
38
43
41
40

High Clouds (% Sky Obscured)

100
96
100
100
100
93
100
100
94
86
25
25
51
24
20
7
20
65
48
38
21
18
14
21

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
16
57
77
93
22
14
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
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
88
88
85
86
86
82
76
71
66
63
63
67
73
81
83
83
82
82
82
80

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1005
1005
1005
1005
1005
1005
1005
1004
1004
1003

Ozone (du)

434
449
453
452
454
460
455
444
436
419
414
410
415
409
401
403
407
406
406
408
412
412
412
409

Tuesday 10

Waning Crescent 43%

03:12

10:50

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: 08:01, Set: 17:51, Transit: 12:56. Moon - Rise: 03:12, Set: 10:50. Civil Dark: 18:25 - 07:27. Nautical Dark: 19:03 - 06:48. Astro Dark: 19:41 - 06:11

Total Clouds (% Sky Obscured)

53
74
99
100
100
100
100
99
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
31
35
40
42
45
59
72
86
82
78
75
79
83
87
89
91
95
91
80
83
87
89
93

Medium Clouds (% Sky Obscured)

51
54
66
88
86
98
77
62
80
52
66
66
66
62
55
65
70
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

41
55
94
79
72
59
61
79
99
68
33
0
33
67
98
100
100
100
100
100
100
100
100
100

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
5
3

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

Precipitation Probability (%)

0
0
0
0
0
2
10
14
20
20
21
20
27
32
36
41
47
54
53
58
65
81
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.3
0.5
1.5
1.1

Wind Speed/Direction (mph)

9
9
9
9
10
10
11
11
12
12
12
12
12
11
11
11
10
10
10
11
10
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
85
85
85
85
85
85
83
82
81
82
85
87
87
87
88
93
94
94
94
95
95
95

Pressure (mb)

1003
1002
1001
1001
1000
999
998
998
997
997
996
995
995
994
992
991
991
990
989
988
988
987
987
986

Ozone (du)

409
409
405
403
401
396
392
391
388
386
388
395
399
386
382
379
375
370
364
359
355
354
353
352

Wednesday 11

Waning Crescent 34%

04:20

11:23

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: 07:59, Set: 17:53, Transit: 12:56. Moon - Rise: 04:20, Set: 11:23. Civil Dark: 18:27 - 07:25. Nautical Dark: 19:05 - 06:47. Astro Dark: 19:43 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

94
94
95
95
95
95
90
84
80
83
87
89
85
85
83
80
77
80
83
87
87
90
91
94

Medium Clouds (% Sky Obscured)

100
100
100
100
100
50
52
92
62
46
50
64
78
89
99
100
100
100
93
85
73
74
76
78

High Clouds (% Sky Obscured)

100
100
100
100
100
100
70
40
10
43
72
100
93
86
79
87
93
100
88
77
67
67
67
68

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
50
37
39
54
30
33
39
42
74
70
65
82
95
95
95
85
68
75
82
90

Precipitation Amount (mm)

0.8
0.5
1.1
1.2
0
0
0
0.3
0
0
0
0
0.4
0.3
0.3
0.4
0.6
0.7
0.6
0.5
0.3
0.3
0.4
0.5

Wind Speed/Direction (mph)

10
11
11
14
17
17
16
16
16
16
15
15
15
15
15
16
16
16
17
18
18
18
18
19

Chance of Frost

Temperature (°C)

8
8
8
9
9
9
9
9
9
9
9
9
10
10
11
11
10
10
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
95
93
88
84
88
84
85
85
82
78
80
80
80
83
85
87
87
85
85
87
88

Pressure (mb)

986
986
985
985
985
985
985
986
985
985
985
985
984
983
982
981
980
980
979
978
978
977
977
977

Ozone (du)

355
359
363
367
372
376
382
386
385
381
377
372
370
367
364
361
361
361
360
368
375
382
394
406

Thursday 12

Waning Crescent 25%

05:21

12:08

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: 07:57, Set: 17:54, Transit: 12:56. Moon - Rise: 05:21, Set: 12:08. Civil Dark: 18:28 - 07:24. Nautical Dark: 19:07 - 06:45. Astro Dark: 19:44 - 06:08

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

94
94
94
93
90
87
91
95
96
93
90
86
80
75
69
76
84
93
94
96
97
96
95
93

Medium Clouds (% Sky Obscured)

85
92
99
98
97
96
97
98
99
98
97
96
93
90
87
80
72
62
69
75
82
81
79
77

High Clouds (% Sky Obscured)

60
58
75
87
86
85
80
75
55
39
33
41
25
13
0
29
57
86
75
65
53
37
28
18

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
94
89
84
80
75
70
72
74
78
72
64
56
49
41
29
35
40
43

Precipitation Amount (mm)

0.7
1
1.1
1
0.8
0.6
0.6
0.5
0.4
0.4
0.4
0.3
0.4
0.4
0.5
0.4
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
21
21
22
20
19
17
17
16
16
15
14
14
13
12
10
10
11
11
11
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
6
6
7
7
7
7
7
7
7
6
6
6
6
6
7
6
6
5
5
5

Relative Humidity (%)

88
88
87
87
87
88
90
90
88
90
87
84
81
78
77
74
80
84
90
88
87
85
88
90

Pressure (mb)

976
977
977
977
978
978
978
978
979
980
980
980
981
981
981
981
982
983
984
984
985
986
986
987

Ozone (du)

417
419
420
422
425
427
430
429
428
427
429
431
434
433
432
431
430
429
429
429
429
429
430
432

Friday 13

Waning Crescent 17%

06:12

13:06

Sun - Rise: 07:56, Set: 17:56, Transit: 12:56. Moon - Rise: 06:12, Set: 13:06. Civil Dark: 18:30 - 07:22. Nautical Dark: 19:08 - 06:44. Astro Dark: 19:46 - 06:06

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 07/02/26 01:25:28. Forecast: 07/02/26 to 13/02/26. Timezone: UTC+1.00