Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Waning Gibbous 91%

23:39

08:40

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

Sun - Rise: 05:19, Set: 22:01, Transit: 13:39. Moon - Rise: 23:39, Set: 08:40. Civil Dark: 22:50 - 04:30. Nautical Dark: 00:10 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
97
100
100
95
52
41
32
65
68
23
21
2
9
20
19
18
2
20
5
29
21
38
39

Low Clouds (% Sky Obscured)

90
97
100
86
89
52
41
32
65
61
23
21
2
9
20
19
18
2
20
0
27
21
38
39

Medium Clouds (% Sky Obscured)

51
56
55
50
10
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
21
0
22
20

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2

ISS Passover

Visibility (miles)

9
9
9
9
6
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 (%)

14
1
0
25
13
4
0
1
3
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)

17
16
14
14
14
16
19
19
18
15
13
12
10
7
6
7
7
7
7
7
7
7
9
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
15
17
18
17
15
10
11
11
13
13
12
12
12
12
12
12
11
11
11
11
10
10
11

Relative Humidity (%)

60
72
91
92
88
72
51
53
57
67
69
69
74
79
82
84
84
84
84
86
83
71
65
60

Pressure (mb)

1017
1017
1017
1017
1018
1018
1019
1019
1020
1021
1021
1021
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025

Ozone (du)

314
314
315
318
319
320
321
329
337
339
342
353
356
358
360
360
361
361
359
360
361
360
360
358

Friday 3

Waning Gibbous 85%

23:53

09:56

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

Sun - Rise: 05:19, Set: 22:01, Transit: 13:40. Moon - Rise: 23:53, Set: 09:56. Civil Dark: 22:50 - 04:31. Nautical Dark: 00:08 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

38
46
34
37
26
35
36
30
24
50
93
63
60
55
46
88
82
44
68
84
87
64
92
87

Low Clouds (% Sky Obscured)

38
46
34
37
26
35
36
30
24
26
18
21
13
0
0
2
0
15
24
31
51
12
30
40

Medium Clouds (% Sky Obscured)

7
13
13
8
0
0
1
3
0
0
0
0
0
0
12
27
32
36
57
74
80
61
68
39

High Clouds (% Sky Obscured)

1
3
0
2
0
3
3
3
10
33
90
63
60
55
39
70
60
6
4
6
3
0
1
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 (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
14
14
14
14
14
14
14
13
12
9
6
4
4
4
5
5
5
5
6
6
7
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
50
47
45
46
46
49
51
56
60
65
73
84
87
87
86
84
87
89
89
81
73
62
61

Pressure (mb)

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

Ozone (du)

356
356
354
352
351
349
347
347
346
346
344
341
339
337
334
334
335
335
334
333
335
338
338
338

Saturday 4

Waning Gibbous 77%

00:04

09:56

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:20, Set: 22:00, Transit: 13:40. Moon - Rise: 00:04, Set: 09:56. Civil Dark: 22:49 - 04:32. Nautical Dark: 00:07 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
87
87
90
63
77
92
91
95
99
86
100
98
94
100
75
77
96
93
97
100
100
100
100

Low Clouds (% Sky Obscured)

59
71
81
55
41
75
68
81
79
60
57
39
50
40
32
28
8
17
35
55
41
57
70
82

Medium Clouds (% Sky Obscured)

43
17
26
34
27
32
51
62
28
57
30
89
26
37
93
30
34
25
38
45
41
53
90
95

High Clouds (% Sky Obscured)

3
3
32
37
6
32
45
27
69
95
68
100
95
86
100
45
35
60
83
51
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
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
14
5
0
1
0
0
0
0
1
1
1
2
0
1
6
9
24
32

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)

10
12
12
13
15
16
16
15
14
11
10
8
7
6
7
7
7
8
8
8
7
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
13
12
12
13
14
13
15
16
16
16
16
15
15
14
13
13
13
13
14
14
15
15

Relative Humidity (%)

62
57
57
49
50
52
56
57
67
75
75
77
82
85
86
78
76
73
73
74
82
78
75
77

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

338
338
338
335
337
342
344
343
344
343
340
341
341
343
345
345
349
348
345
346
346
343
342
341

Sunday 5

Waning Gibbous 67%

00:14

11:13

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:21, Set: 21:59, Transit: 13:40. Moon - Rise: 00:14, Set: 11:13. Civil Dark: 22:48 - 04:33. Nautical Dark: 00:05 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
98
97
87
92
93
92
89
95
85
100
99
98
97
97
97
97
97
94
99
98
96

Low Clouds (% Sky Obscured)

86
80
73
67
69
60
63
54
48
43
44
46
48
68
71
74
66
71
68
71
61
69
58
60

Medium Clouds (% Sky Obscured)

97
91
79
47
38
28
19
19
22
21
33
38
43
43
75
92
89
75
85
87
56
92
93
52

High Clouds (% Sky Obscured)

100
100
100
92
73
65
61
80
76
68
81
78
100
92
76
59
73
72
63
55
39
29
37
32

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 (%)

27
38
44
45
39
33
28
15
10
5
4
3
0
0
0
0
4
5
4
10
10
7
8
7

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
14
15
16
16
15
16
15
14
13
11
9
7
6
6
6
6
7
8
8
8
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
17
18
18
18
17
17
17
17
17
16
16
16
15
16
15
16
16
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

80
73
69
62
59
64
62
65
65
67
71
76
86
90
86
85
86
87
86
85
83
82
73
68

Pressure (mb)

1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1021
1021
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017

Ozone (du)

341
341
344
346
346
346
346
345
343
342
340
339
337
335
334
334
334
333
331
330
331
330
330
330

Monday 6

Waning Gibbous 57%

00:25

12:30

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:22, Set: 21:59, Transit: 13:40. Moon - Rise: 00:25, Set: 12:30. Civil Dark: 22:47 - 04:34. Nautical Dark: 00:04 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
95
98
95
83
94
71
96
97
98
94
76
100
97
94
90
94
97
100
100
99
100
99
100

Low Clouds (% Sky Obscured)

63
64
73
64
59
61
50
47
50
53
48
43
35
33
30
28
34
40
46
65
76
87
82
78

Medium Clouds (% Sky Obscured)

58
89
91
80
44
70
43
38
33
31
34
43
64
44
43
49
65
78
90
89
89
89
94
98

High Clouds (% Sky Obscured)

27
51
74
78
54
46
2
52
68
86
81
60
100
85
73
59
73
94
100
98
97
95
72
64

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
Very Light Rain
None
None

Precipitation Probability (%)

2
5
8
11
17
20
21
17
12
1
2
3
0
2
2
1
9
10
8
32
44
50
51
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

13
14
14
14
16
16
15
15
13
12
10
8
8
7
7
7
7
7
7
7
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
20
19
19
20
18
19
18
18
19
19
18
16
16
15
16
15
15
15
15
15
15
17

Dew Point (°C)

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

Relative Humidity (%)

61
56
50
53
47
44
44
44
46
50
58
65
69
67
72
78
83
78
74
71
70
68
67
70

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

331
332
337
345
341
341
339
339
339
340
341
342
343
342
341
341
339
339
339
340
339
339
338
336

Tuesday 7

Third Quarter 45%

00:36

13:49

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 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 Bad
09 Bad

Sun - Rise: 05:23, Set: 21:58, Transit: 13:40. Moon - Rise: 00:36, Set: 13:49. Civil Dark: 22:46 - 04:35. Nautical Dark: 00:02 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
100
100
100
100
78
51
22
42
62
83
73
66
60
49
41
34
53
71

Low Clouds (% Sky Obscured)

75
77
82
86
86
86
87
74
63
50
45
37
22
31
39
44
47
53
60
49
41
34
53
68

Medium Clouds (% Sky Obscured)

100
84
69
53
41
33
46
51
52
57
52
32
10
25
47
71
53
36
18
12
5
0
12
24

High Clouds (% Sky Obscured)

56
68
76
85
85
85
80
39
39
33
27
26
22
25
18
10
7
5
3
2
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

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

Precipitation Probability (%)

54
57
59
49
54
59
61
74
86
95
87
64
13
22
24
2
6
7
7
11
12
13
15
13

Precipitation Amount (mm)

0.3
0.3
0.3
0
0
0.2
0.3
0.5
0.6
0.9
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
13
14
15
16
17
16
15
14
13
11
8
9
10
10
10
10
10
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
16
16
16
16
16
16
15
15
16
16
16
17
16
16
15
15
15
15
16
15
16

Dew Point (°C)

12
13
13
13
14
13
12
11
11
11
11
11
10
10
12
12
13
13
14
14
14
14
14
14

Relative Humidity (%)

70
70
71
71
71
68
64
61
62
62
63
62
62
61
67
72
77
81
83
87
86
85
83
78

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

335
333
332
330
329
327
326
324
322
320
318
317
316
315
315
314
314
315
316
317
318
318
319
319

Wednesday 8

Waning Crescent 34%

00:50

15:13

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

Sun - Rise: 05:24, Set: 21:58, Transit: 13:40. Moon - Rise: 00:50, Set: 15:13. Civil Dark: 22:46 - 04:36. Nautical Dark: 00:01 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
90
88
85
71
58
44
44
44
43
52
60
66
67
70
72
69
66
64
63
61
58

Low Clouds (% Sky Obscured)

73
63
64
60
62
58
44
44
44
43
52
57
57
66
68
67
67
66
63
63
61
58

Medium Clouds (% Sky Obscured)

32
35
34
33
19
8
0
0
0
0
1
1
1
2
3
3
2
1
1
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
5
9
12
9
6
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

Fog (%)

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

Precipitation Probability (%)

12
13
10
8
7
4
0
1
1
0
1
1
0
1
1
0
3
4
0
4
3
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

Wind Speed/Direction (mph)

13
15
15
15
15
15
15
15
14
13
13
11
10
8
7
6
5
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
13
14
14
14
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

73
67
66
65
63
62
61
59
61
62
63
65
69
71
72
74
75
79
83
86
79
74

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1020
1020

Ozone (du)

319
319
319
320
320
319
319
318
319
319
319
319
318
318
318
318
318
318
318
318
318
319

Forecast for Frankhuis, Gemeente Zwolle, Netherlands (52.52,6.08)

Generated: 02/07/26 10:27:02. Forecast: 02/07/26 to 08/07/26. Timezone: UTC+2.00