Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 32%

12:16

23:44

00 Bad
01 OK
02 Bad
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 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 05:49, Set: 21:43, Transit: 13:46. Moon - Rise: 12:16, Set: 23:44. Civil Dark: 22:25 - 05:07. Nautical Dark: 23:24 - 04:08. Astro Dark: 01:15 - 02:26

Total Clouds (% Sky Obscured)

61
42
83
80
89
83
80
66
33
76
83
87
66
87
80
62
54
42
36
24
0
0
0
5

Low Clouds (% Sky Obscured)

15
8
47
59
24
36
31
53
36
50
66
59
45
41
37
19
3
16
0
24
0
0
0
5

Medium Clouds (% Sky Obscured)

2
0
0
3
0
0
0
0
31
43
34
8
7
27
0
28
11
9
3
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
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
6
4
5
4
4
4
5
5
6
7
7
7
9
8
8
7
8
11
11
13
12
9
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
13
12
13
12
12
13
16
15
16
16
17
17
17
19
16
17
17
17
16
14
13
13

Dew Point (°C)

10
10
11
11
11
11
11
11
12
11
9
9
8
8
7
7
2
4
4
4
5
6
7
8

Relative Humidity (%)

66
72
86
92
89
88
87
85
78
69
59
53
49
45
44
37
31
33
34
34
38
46
58
70

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1023
1023

Ozone (du)

362
366
374
375
375
374
374
371
366
364
364
364
363
361
360
358
356
355
354
357
365
369
367
363

Monday 20

Waxing Crescent 43%

13:32

23:57

00 Good
01 Good
02 Good
03 Bad
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 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK

Sun - Rise: 05:51, Set: 21:42, Transit: 13:46. Moon - Rise: 13:32, Set: 23:57. Civil Dark: 22:24 - 05:09. Nautical Dark: 23:23 - 04:10. Astro Dark: 01:07 - 02:32

Total Clouds (% Sky Obscured)

7
7
5
51
33
9
37
70
76
84
86
93
88
69
67
76
61
71
97
75
52
48
40
19

Low Clouds (% Sky Obscured)

7
7
0
29
31
5
26
60
64
78
82
68
66
12
12
6
6
24
73
31
50
36
33
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
52
45
38
32
34
20
25
34
26
26
16
13
10

High Clouds (% Sky Obscured)

0
4
5
51
8
3
4
0
3
4
10
51
24
30
45
45
45
45
40
35
2
7
1
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)

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

Chance of Frost

Temperature (°C)

13
12
11
11
10
10
10
11
13
15
16
17
18
19
20
21
21
22
22
21
21
19
17
16

Feels Like (°C)

12
11
11
11
9
10
11
10
11
12
13
13
15
16
17
17
17
18
18
18
17
18
15
13

Dew Point (°C)

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

Relative Humidity (%)

77
84
88
90
90
88
87
75
62
55
53
49
47
42
40
38
37
35
35
34
35
41
51
58

Pressure (mb)

1023
1024
1024
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1024
1024
1024
1024
1023
1023
1023
1023
1024
1024
1025

Ozone (du)

358
356
357
355
354
356
356
357
355
352
351
351
353
354
354
354
355
354
353
352
354
354
353
351

Tuesday 21

First Quarter 53%

14:47

No Set

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

Sun - Rise: 05:52, Set: 21:41, Transit: 13:46. Moon - Rise: 14:47, Set: No Set. Civil Dark: 22:23 - 05:10. Nautical Dark: 23:21 - 04:12. Astro Dark: 01:01 - 02:38

Total Clouds (% Sky Obscured)

33
23
17
20
24
21
22
17
16
18
32
28
25
44
21
20
24
30
29
23
9
0
0
0

Low Clouds (% Sky Obscured)

21
23
17
20
24
21
22
17
16
18
32
28
25
27
13
20
24
30
29
23
9
0
0
0

Medium Clouds (% Sky Obscured)

20
12
5
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
2
2
29
15
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

14
13
12
12
11
11
10
11
13
15
16
18
20
21
22
23
23
23
24
23
22
20
18
16

Feels Like (°C)

13
13
13
12
12
11
11
12
13
15
16
17
19
19
19
21
21
22
22
20
18
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

70
80
89
92
91
95
93
91
77
67
55
46
37
30
27
25
24
24
25
30
37
45
52
63

Pressure (mb)

1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1026
1026

Ozone (du)

353
353
354
356
357
355
351
346
342
341
337
336
335
336
336
338
338
337
336
336
335
335
336
335

Wednesday 22

Waxing Gibbous 63%

16:01

00:12

00 Good
01 Good
02 OK
03 Good
04 OK
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

Sun - Rise: 05:53, Set: 21:40, Transit: 13:46. Moon - Rise: 16:01, Set: 00:12. Civil Dark: 22:21 - 05:12. Nautical Dark: 23:19 - 04:14. Astro Dark: 00:55 - 02:43

Total Clouds (% Sky Obscured)

0
4
24
1
10
62
37
72
82
84
100
100
100
100
98
95
92
80
69
63
61
61
64
70

Low Clouds (% Sky Obscured)

0
3
22
0
6
39
37
47
42
44
30
35
25
15
39
53
60
57
56
31
32
31
32
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
22
30
15
35
60
84
77
62
52
52
49
39
25
34
30

High Clouds (% Sky Obscured)

0
2
7
1
5
40
3
47
35
64
100
100
100
100
94
86
76
59
30
10
3
11
13
3

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
2
4
8
9
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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
5
4
3
2
3
3
3
4
6
8
9
9
11
11
12
13
13
13
13
13
10
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
13
13
12
11
13
14
15
15
17
18
19
19
18
18
18
18
17
17
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

71
82
90
90
90
91
93
92
80
73
62
54
46
42
39
37
39
41
43
46
50
58
71
83

Pressure (mb)

1026
1026
1026
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

335
336
337
337
337
336
335
335
335
336
335
336
335
334
333
333
334
336
339
342
344
344
346
349

Thursday 23

Waxing Gibbous 72%

17:13

00:31

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
18 Bad
19 Bad
20 OK
21 OK
22 Good
23 Good

Sun - Rise: 05:55, Set: 21:38, Transit: 13:46. Moon - Rise: 17:13, Set: 00:31. Civil Dark: 22:20 - 05:13. Nautical Dark: 23:17 - 04:16. Astro Dark: 00:49 - 02:49

Total Clouds (% Sky Obscured)

58
57
63
66
56
62
83
86
85
81
80
80
84
84
80
75
72
76
44
46
37
25
10
5

Low Clouds (% Sky Obscured)

33
36
41
48
44
56
83
83
83
81
80
80
51
45
35
28
20
14
10
6
5
5
4
3

Medium Clouds (% Sky Obscured)

9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
28
39
3
2
2
2
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
16
5
4
4
30
24
30
34
43
54
35
42
28
13
2
1

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 (%)

3
5
8
9
10
13
18
21
19
12
4
2
1
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
6
6
5
5
5
5
4
6
7
9
9
9
11
12
11
11
13
13
12
12
9
8
6

Chance of Frost

Temperature (°C)

15
14
14
13
13
13
13
14
15
16
17
17
19
21
21
22
23
23
22
21
20
18
16
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
96
96
95
92
86
78
65
61
50
43
41
37
36
35
37
39
44
52
68
79

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

352
356
360
366
371
365
361
355
349
345
340
336
332
330
328
326
324
323
322
320
319
319
319
319

Friday 24

Waxing Gibbous 80%

18:22

00:55

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

Sun - Rise: 05:56, Set: 21:37, Transit: 13:46. Moon - Rise: 18:22, Set: 00:55. Civil Dark: 22:18 - 05:15. Nautical Dark: 23:14 - 04:19. Astro Dark: 00:44 - 02:53

Total Clouds (% Sky Obscured)

2
0
10
23
34
35
38
52
41
54
63
58
51
43
54
66
78
86
92
99
88
78
65
49

Low Clouds (% Sky Obscured)

1
0
9
16
24
23
21
23
4
8
11
9
9
11
8
6
4
7
11
15
19
23
26
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
5
7
0
0
0
0
0
0
8
16
24
22
21
18
16
13
8
7

High Clouds (% Sky Obscured)

1
0
0
4
6
6
9
23
30
45
56
48
38
31
39
50
59
72
86
98
85
69
50
39

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
2
2
1
7
9
7
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
3
2
2
2
2
2
3
4
3
3
4
4
5
6
6
6
7
7
7
7
6
5
3

Chance of Frost

Temperature (°C)

13
12
12
12
11
11
11
12
14
15
17
19
21
22
24
25
25
26
26
26
26
23
21
19

Feels Like (°C)

13
13
13
13
12
12
13
14
15
14
14
15
16
17
17
25
25
23
24
24
24
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

86
89
87
88
90
90
92
90
79
67
57
49
44
40
37
34
33
31
31
31
31
38
46
57

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1021
1021
1022
1021
1021
1020
1020
1019
1018
1018
1017
1016
1016
1015
1015
1015
1015

Ozone (du)

317
316
317
318
319
319
319
320
321
322
322
323
323
323
323
322
322
322
321
320
319
321
323
326

Saturday 25

Waxing Gibbous 88%

19:24

01:27

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

Sun - Rise: 05:57, Set: 21:36, Transit: 13:47. Moon - Rise: 19:24, Set: 01:27. Civil Dark: 22:17 - 05:16. Nautical Dark: 23:12 - 04:21. Astro Dark: 00:40 - 02:58

Total Clouds (% Sky Obscured)

35
24
39
52
68
70
75
83
85
89
92
94
97
100
94
88
81
87
94
100
96
91
87
89

Low Clouds (% Sky Obscured)

9
0
9
19
29
32
31
29
25
21
17
36
56
78
77
82
81
85
84
83
84
78
70
68

Medium Clouds (% Sky Obscured)

6
5
13
22
31
37
44
49
61
71
80
79
76
70
69
68
67
57
46
34
48
60
74
60

High Clouds (% Sky Obscured)

26
18
21
24
25
20
25
20
35
50
63
73
83
93
63
33
4
33
62
88
62
34
12
11

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
2
3
3
11
13
13
13
10
3
2
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
3
4
5
6
7
8
8
9
9
9
10
10
10
10
11
13
14
12
10
8
6
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
64
66
65
61
58
60
60
59
61
62
64
63
63
61
57
52
48
49
49
49
52
55
59

Pressure (mb)

1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

324
323
322
321
320
319
318
318
317
318
319
320
321
322
323
321
319
317
316
316
315
314
314
313

Forecast for Elst, Flemish Brabant, Kingdom of Belgium (50.77,4.89)

Generated: 19/07/26 16:46:10. Forecast: 19/07/26 to 25/07/26. Timezone: UTC+2.00