Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 36%

13:41

22:05

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
18 Bad

Sun - Rise: 06:21, Set: 20:53, Transit: 13:36. Moon - Rise: 13:41, Set: 22:05. Civil Dark: 21:31 - 05:44. Nautical Dark: 22:19 - 04:56. Astro Dark: 23:17 - 03:58

Total Clouds (% Sky Obscured)

95
87
98
98
85
74
68
99
100
100
100
100
100
100
100
99
98
98
100
92
92
100
96
96

Low Clouds (% Sky Obscured)

61
71
21
17
10
12
18
21
15
21
86
92
100
100
97
94
97
97
81
88
86
95
69
42

Medium Clouds (% Sky Obscured)

18
23
44
58
63
59
68
96
88
100
100
100
100
100
53
39
65
46
59
41
39
49
84
87

High Clouds (% Sky Obscured)

13
45
87
88
37
27
18
61
100
100
100
100
100
100
100
90
54
31
46
60
73
99
87
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
5
9
9
9
9
9
9
9
9
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
0
0
0
1
29
59
95
95
95
68
34
18
16
7
7
22
51
41
40
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.8
1.1
0.7
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
9
10
11
12
12
12
12
11
12
13
14
14
15
15
17
18
17
18
19
18
18

Relative Humidity (%)

47
48
54
68
75
80
86
89
90
86
82
84
92
95
95
95
93
92
93
88
81
81
81
79

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1010
1010
1009
1009
1009
1009
1008
1008
1008
1007

Ozone (du)

321
318
317
316
314
311
309
307
308
308
305
306
308
311
315
317
320
316
315
313
312
308
305
305

Tuesday 18

Waxing Crescent 46%

14:58

22:20

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
18 Bad

Sun - Rise: 06:23, Set: 20:51, Transit: 13:36. Moon - Rise: 14:58, Set: 22:20. Civil Dark: 21:28 - 05:46. Nautical Dark: 22:16 - 04:58. Astro Dark: 23:14 - 04:02

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

21
21
18
14
0
7
6
0
43
64
75
73
61
67
79
72
76
40
65
67
68
98
90
89

Medium Clouds (% Sky Obscured)

75
38
76
75
68
81
93
95
98
100
98
100
99
100
100
100
100
68
88
100
80
60
60
55

High Clouds (% Sky Obscured)

98
100
100
100
100
100
95
89
76
52
82
50
61
100
99
96
100
99
83
100
71
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9
9
7
4
7
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

7
5
4
4
2
0
0
0
5
15
26
28
56
61
79
95
95
91
50
45
39
42
19
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
1.3
0.5
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
16
16
16
16
15
15
14
13
13
13
12
12
14
15
15
15
15
12
11
11
9
8
8

Relative Humidity (%)

76
78
85
89
92
92
92
89
85
83
82
80
80
89
90
89
90
89
68
65
65
57
54
52

Pressure (mb)

1008
1008
1008
1008
1008
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006

Ozone (du)

302
300
299
297
297
297
297
298
299
299
299
299
298
299
299
301
306
308
309
311
314
316
317
319

Wednesday 19

Waxing Crescent 46%

16:12

22:40

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

Sun - Rise: 06:25, Set: 20:49, Transit: 13:36. Moon - Rise: 16:12, Set: 22:40. Civil Dark: 21:26 - 05:48. Nautical Dark: 22:14 - 05:00. Astro Dark: 23:10 - 04:05

Total Clouds (% Sky Obscured)

100
95
80
54
47
42
34
39
38
36
51
46
38
58
65
59
55
57
56
78
89
93
79
49

Low Clouds (% Sky Obscured)

57
24
22
28
27
25
25
29
35
30
37
31
26
36
45
33
26
36
41
67
82
89
75
28

Medium Clouds (% Sky Obscured)

49
45
48
35
29
24
2
12
0
0
3
3
0
29
15
22
34
21
17
27
37
47
36
26

High Clouds (% Sky Obscured)

100
65
71
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
2
3
2
1
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

6
2
0
0
0
0
0
0
5
2
1
2
8
37
29
44
67
43
35
22
20
10
15
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
56
73
85
87
90
90
93
95
95
95
93
93
84
75
64
54
44
38
33
31
35
44
44

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

321
321
321
322
322
322
324
324
326
326
327
327
329
329
330
331
332
331
331
331
331
331
331
332

Thursday 20

First Quarter 56%

17:18

23:08

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

Sun - Rise: 06:26, Set: 20:47, Transit: 13:35. Moon - Rise: 17:18, Set: 23:08. Civil Dark: 21:24 - 05:49. Nautical Dark: 22:11 - 05:02. Astro Dark: 23:07 - 04:07

Total Clouds (% Sky Obscured)

43
65
61
73
65
58
44
39
36
53
56
55
87
68
75
53
63
73
91
98
99
100
100
100

Low Clouds (% Sky Obscured)

24
18
23
27
34
39
44
39
36
36
42
51
60
57
55
46
47
47
64
74
74
74
72
70

Medium Clouds (% Sky Obscured)

19
32
44
56
39
30
17
12
6
0
0
0
1
3
4
5
15
26
36
38
45
48
79
88

High Clouds (% Sky Obscured)

2
15
1
0
0
0
0
0
2
38
29
6
52
18
40
2
21
40
58
65
71
75
75
70

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
7
9
6

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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
Light Rain

Precipitation Probability (%)

4
12
13
5
13
14
2
4
5
0
0
0
0
1
2
0
10
17
10
15
17
26
36
65

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
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
44
56
66
73
75
79
80
83
84
87
90
89
79
68
59
51
45
39
38
47
56
60
69

Pressure (mb)

1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

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

Friday 21

Waxing Gibbous 66%

18:13

23:46

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
18 Bad

Sun - Rise: 06:28, Set: 20:44, Transit: 13:35. Moon - Rise: 18:13, Set: 23:46. Civil Dark: 21:21 - 05:51. Nautical Dark: 22:08 - 05:05. Astro Dark: 23:03 - 04:10

Total Clouds (% Sky Obscured)

99
91
96
100
100
96
100
100
99
96
82
75
65
66
75
78
83
84
86
90
94
98
91
82

Low Clouds (% Sky Obscured)

57
36
64
73
30
63
83
83
64
53
53
53
54
31
41
49
53
58
66
59
54
48
42
36

Medium Clouds (% Sky Obscured)

85
64
62
63
80
80
97
95
96
96
67
61
57
17
19
18
19
25
29
34
36
38
36
33

High Clouds (% Sky Obscured)

65
65
70
75
75
75
75
80
75
75
54
35
11
46
34
15
21
25
35
54
71
90
84
78

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

42
33
24
5
15
23
31
49
56
60
53
48
42
11
13
12
14
16
18
19
20
18
15
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
73
79
79
79
83
86
87
90
92
93
93
93
87
75
66
59
53
47
41
42
43
43
47

Pressure (mb)

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

Ozone (du)

345
347
347
344
342
342
344
346
347
347
348
348
342
337
336
336
335
336
336
337
338
340
341
340

Saturday 22

Waxing Gibbous 75%

18:55

00:37

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
18 Bad

Sun - Rise: 06:30, Set: 20:42, Transit: 13:35. Moon - Rise: 18:55, Set: 00:37. Civil Dark: 21:19 - 05:53. Nautical Dark: 22:06 - 05:07. Astro Dark: 23:00 - 04:13

Total Clouds (% Sky Obscured)

70
69
70
71
80
88
98
87
75
66
60
57
52
61
71
71
71
71
67
77
88
99
99
99

Low Clouds (% Sky Obscured)

29
31
34
36
30
24
20
17
12
8
8
7
7
9
11
12
18
23
29
26
27
27
32
41

Medium Clouds (% Sky Obscured)

29
34
39
44
42
39
40
43
41
34
24
19
15
10
10
20
24
29
37
48
49
50
43
42

High Clouds (% Sky Obscured)

67
69
70
71
63
54
50
56
67
66
60
41
13
41
65
71
71
62
48
64
80
98
97
95

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 (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

None
None
None
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
4
4
0
0
0
0
10
17
22
23
24
25
44
56
50
64
73
80
70
60
50
52
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.4
0.3
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
16
15
16
16
15
14
10
11
11
10
9
10
14
13
13
12
12
12
17
16
14
15

Dew Point (°C)

9
9
9
9
9
9
9
9
9
9
10
9
8
8
7
6
4
3
1
-1
-1
-2
-3
-0

Relative Humidity (%)

52
57
61
66
71
74
75
77
80
83
86
80
76
72
63
54
47
40
34
30
29
28
27
33

Pressure (mb)

1015
1015
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

339
338
337
336
335
335
336
336
335
335
334
334
334
334
333
333
332
331
331
330
330
330
330
330

Sunday 23

Waxing Gibbous 83%

18:55

01:40

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

Sun - Rise: 06:31, Set: 20:40, Transit: 13:35. Moon - Rise: 18:55, Set: 01:40. Civil Dark: 21:17 - 05:55. Nautical Dark: 22:03 - 05:09. Astro Dark: 22:57 - 04:16

Total Clouds (% Sky Obscured)

100
99
99
99
87
76
64
70
74
80
84
88
92
93
94
95
97
98
100

Low Clouds (% Sky Obscured)

48
51
44
40
39
37
32
34
35
32
26
24
19
20
20
21
20
19
18

Medium Clouds (% Sky Obscured)

40
45
46
47
45
49
47
50
48
46
42
41
33
28
26
30
48
67
84

High Clouds (% Sky Obscured)

93
78
68
50
44
35
23
29
38
45
50
48
49
50
51
48
65
86
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

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

Precipitation Probability (%)

52
40
25
11
9
5
0
2
2
0
1
1
1
1
1
0
0
0
0

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
12
12
12
13
13
13
11
12
13
12
11
10
11
10
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

38
46
53
61
71
77
84
92
92
93
95
90
86
82
69
59
49
44
38

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014

Ozone (du)

330
330
330
330
330
327
324
321
321
320
320
320
319
319
319
318
318
317
317

Forecast for Hengelo, Gemeente Hengelo, Netherlands (52.27,6.79)

Generated: 17/08/26 18:55:57. Forecast: 17/08/26 to 23/08/26. Timezone: UTC+2.00