Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 7

Third Quarter 57%

00:47

13:53

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 OK
21 Bad
22 OK
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:40, Set: 21:54, Transit: 13:47. Moon - Rise: 00:47, Set: 13:53. Civil Dark: 22:38 - 04:56. Nautical Dark: 23:41 - 03:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
91
94
89
100
100
100
100
100
100
90
100
100
100
80
85
47
34
61
46
57
62
77
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
19
0
0
0
0
9
28
35
40

Medium Clouds (% Sky Obscured)

85
79
71
79
100
75
95
74
57
63
72
53
61
58
57
27
0
0
17
0
2
17
21
10

High Clouds (% Sky Obscured)

86
91
87
89
100
100
100
100
100
100
80
100
100
99
70
68
39
29
44
40
48
53
67
87

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
7
8
7
7
8
11
11
12
13
13
14
14
14
13
13
11
10
7
5
3
3
2
2

Chance of Frost

Temperature (°C)

19
19
19
18
18
18
20
21
23
24
25
27
27
27
27
27
26
25
23
21
20
19
18
17

Feels Like (°C)

16
16
16
16
16
16
17
18
20
20
21
22
22
23
23
23
23
23
22
20
21
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

45
48
48
56
56
56
51
46
41
36
33
29
27
28
30
34
37
40
49
61
67
70
72
73

Pressure (mb)

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

Ozone (du)

332
331
333
331
328
327
324
322
322
322
321
320
320
321
321
322
322
323
322
321
321
321
320
321

Wednesday 8

Waning Crescent 45%

01:04

15:14

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

Sun - Rise: 05:41, Set: 21:53, Transit: 13:47. Moon - Rise: 01:04, Set: 15:14. Civil Dark: 22:37 - 04:57. Nautical Dark: 23:40 - 03:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
90
68
84
70
42
68
63
73
66
50
59
65
75
85
76
30
22
13
5
6
3
3
2

Low Clouds (% Sky Obscured)

35
49
49
61
51
42
66
53
72
56
32
43
48
51
58
42
16
15
6
0
1
0
0
0

Medium Clouds (% Sky Obscured)

23
27
8
19
13
2
26
24
16
22
16
23
33
40
41
25
19
6
2
0
0
0
0
0

High Clouds (% Sky Obscured)

98
70
23
70
11
2
9
13
2
4
4
2
14
20
36
34
4
4
4
4
4
3
3
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 (%)

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)

2
2
1
1
1
2
4
4
5
7
7
7
7
7
7
9
9
9
7
5
5
5
4
4

Chance of Frost

Temperature (°C)

17
17
17
17
18
19
21
22
23
24
25
25
26
27
27
27
26
25
24
22
20
19
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
79
81
77
70
65
61
56
53
49
45
43
41
39
41
44
52
60
70
76
81
86
89

Pressure (mb)

1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

322
323
323
324
326
326
325
324
323
322
322
322
321
319
318
318
317
317
317
318
318
318
319
320

Thursday 9

Waning Crescent 34%

01:26

16:39

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

Sun - Rise: 05:42, Set: 21:52, Transit: 13:47. Moon - Rise: 01:26, Set: 16:39. Civil Dark: 22:36 - 04:58. Nautical Dark: 23:39 - 03:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
19
22
13
17
9
9
10
0
0
0
4
3
2
1
1
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
15
20
13
14
9
9
10
0
0
0
2
2
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

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)

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

Chance of Frost

Temperature (°C)

17
17
16
16
17
19
21
23
24
25
27
28
28
29
29
29
28
27
25
23
22
21
20
19

Feels Like (°C)

19
19
18
18
19
21
22
24
25
26
27
27
28
28
28
28
28
27
25
23
22
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
90
87
77
67
61
53
46
39
35
34
32
32
32
34
40
46
50
56
65
72
76

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

320
321
321
321
321
322
323
323
323
324
324
324
323
323
324
323
323
322
323
324
325
325
325
325

Friday 10

Waning Crescent 23%

01:57

18:07

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

Sun - Rise: 05:43, Set: 21:52, Transit: 13:47. Moon - Rise: 01:57, Set: 18:07. Civil Dark: 22:35 - 04:59. Nautical Dark: 23:38 - 03:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
2
3
7
12
16
15
13
13
20
27
38
36
42
46
41

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
3
5
6
7
7
4
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
1
2
2
2
2
2
2
0
14
29
39
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
2
4
7
6
3
0
17
27
38
36
38
33
16

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)

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

Chance of Frost

Temperature (°C)

18
18
17
18
19
20
22
24
26
27
29
30
30
31
31
31
30
30
28
26
24
23
22
21

Feels Like (°C)

19
18
17
19
19
20
23
24
26
27
28
29
29
30
29
29
28
28
26
25
22
21
22
21

Dew Point (°C)

13
13
12
13
14
13
13
13
13
12
12
12
12
11
11
11
11
12
12
13
13
13
14
14

Relative Humidity (%)

73
73
73
76
73
65
57
50
43
38
36
34
31
29
28
28
29
32
38
44
49
55
60
67

Pressure (mb)

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

Ozone (du)

326
328
329
329
331
332
333
333
335
336
337
338
339
340
340
340
340
339
338
338
337
338
338
338

Saturday 11

Waning Crescent 14%

02:44

19:33

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

Sun - Rise: 05:44, Set: 21:51, Transit: 13:47. Moon - Rise: 02:44, Set: 19:33. Civil Dark: 22:34 - 05:00. Nautical Dark: 23:36 - 03:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

37
28
27
39
77
82
81
86
85
79
79
70
65
51
25
22
14
11
7
2
15
32
47
38

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

34
27
23
21
19
20
20
21
19
15
15
11
6
2
2
2
1
1
1
0
6
13
19
14

High Clouds (% Sky Obscured)

7
2
8
29
74
80
73
70
70
74
70
70
65
51
25
22
9
6
4
1
9
20
22
19

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
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

20
19
18
18
19
20
22
24
25
27
29
30
30
31
31
31
30
29
28
26
24
23
21
20

Feels Like (°C)

20
19
19
19
19
18
20
21
23
25
26
27
28
28
28
29
29
29
26
26
25
24
24
23

Dew Point (°C)

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

Relative Humidity (%)

74
76
80
83
80
71
61
52
45
40
35
30
29
27
25
27
28
30
35
40
46
54
63
75

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1019
1020
1021
1021
1022
1022

Ozone (du)

338
340
340
340
339
337
336
334
334
335
336
336
336
336
335
335
334
333
333
333
333
337
341
346

Sunday 12

Waning Crescent 6%

No Rise

20:46

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

Sun - Rise: 05:45, Set: 21:50, Transit: 13:47. Moon - Rise: No Rise, Set: 20:46. Civil Dark: 22:33 - 05:02. Nautical Dark: 23:35 - 04:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
9
7
8
12
8
8
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
17

Low Clouds (% Sky Obscured)

3
5
3
2
0
2
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5

Medium Clouds (% Sky Obscured)

8
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
4

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)

13
13
13
13
13
13
13
13
14
14
15
15
15
15
15
15
15
15
14
13
11
11
10
10

Chance of Frost

Temperature (°C)

19
18
17
17
17
17
19
21
23
24
26
28
28
29
29
28
27
26
23
21
18
16
15
13

Feels Like (°C)

16
17
17
17
16
16
16
16
16
17
18
19
26
26
25
25
26
26
22
21
21
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

75
77
78
73
67
62
54
48
42
37
34
30
29
29
27
30
32
35
39
44
51
60
69
82

Pressure (mb)

1022
1022
1022
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1025

Ozone (du)

347
347
348
349
349
350
350
349
349
349
350
350
351
352
353
354
354
355
356
357
359
360
361
362

Monday 13

Waning Crescent 2%

03:50

21:41

Sun - Rise: 05:46, Set: 21:49, Transit: 13:48. Moon - Rise: 03:50, Set: 21:41. Civil Dark: 22:32 - 05:03. Nautical Dark: 23:33 - 04:02. Astro Dark: N/A - 01:57

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: 07/07/26 03:19:00. Forecast: 07/07/26 to 13/07/26. Timezone: UTC+2.00