Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Crescent 31%

00:41

16:50

12 OK
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
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 OK
11 Bad

Sun - Rise: 07:42, Set: 19:04, Transit: 13:22. Moon - Rise: 00:41, Set: 16:50. Civil Dark: 19:38 - 07:09. Nautical Dark: 20:17 - 06:30. Astro Dark: 20:57 - 05:50

Total Clouds (% Sky Obscured)

43
53
50
66
45
37
39
29
32
97
100
98
81
77
74
100
98
93
97
96
78
54
34
64

Low Clouds (% Sky Obscured)

27
24
50
54
37
31
34
25
16
15
5
0
39
36
38
39
39
35
31
31
18
0
0
0

Medium Clouds (% Sky Obscured)

24
25
18
2
1
1
0
0
0
0
0
0
0
4
38
46
26
36
34
55
53
46
28
10

High Clouds (% Sky Obscured)

10
4
24
2
0
0
1
0
12
95
100
97
55
51
54
100
92
78
92
75
39
35
34
58

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
1
2
98
99
96
96
65
45

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)

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

Chance of Frost

Temperature (°C)

18
20
20
21
21
20
19
16
14
12
11
10
9
9
9
9
9
8
7
7
7
10
13
16

Feels Like (°C)

20
21
22
22
22
21
21
18
16
13
11
10
9
9
10
9
7
7
6
6
5
8
11
14

Dew Point (°C)

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

Relative Humidity (%)

70
63
58
54
52
54
64
71
75
79
83
83
84
85
85
88
90
90
90
91
91
84
75
66

Pressure (mb)

1030
1029
1029
1028
1028
1027
1027
1027
1027
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1025
1025
1025
1026

Ozone (du)

308
308
309
308
306
303
301
299
297
295
292
292
289
285
283
282
281
280
278
277
275
274
273
273

Monday 5

Waning Crescent 21%

02:09

17:14

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

Sun - Rise: 07:44, Set: 19:02, Transit: 13:22. Moon - Rise: 02:09, Set: 17:14. Civil Dark: 19:36 - 07:10. Nautical Dark: 20:15 - 06:31. Astro Dark: 20:55 - 05:51

Total Clouds (% Sky Obscured)

74
88
97
86
91
20
24
33
25
20
30
36
41
52
72
85
93
93
87
81
65
43
34
50

Low Clouds (% Sky Obscured)

9
17
21
19
18
5
0
15
18
14
24
30
31
41
61
73
72
67
64
65
49
25
30
20

Medium Clouds (% Sky Obscured)

2
2
7
9
2
2
2
0
0
0
0
0
0
7
26
40
53
54
48
33
31
36
34
49

High Clouds (% Sky Obscured)

70
79
94
77
79
14
23
15
2
4
1
2
4
6
7
4
4
7
4
6
23
43
34
33

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 (%)

23
7
2
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
54
54
64
66
20
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
19
18
19
19
20
16
14
13
13
12
12
11
11
10
10
10
10
10
10
11
13
16

Dew Point (°C)

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

Relative Humidity (%)

58
53
51
51
51
55
61
69
74
81
89
92
93
93
93
87
86
84
83
83
81
79
76
74

Pressure (mb)

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

Ozone (du)

273
272
271
270
270
268
268
267
267
267
266
266
266
266
265
265
265
264
266
266
267
268
269
270

Tuesday 6

Waning Crescent 12%

03:36

17:31

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
10 Bad
11 Bad

Sun - Rise: 07:46, Set: 19:00, Transit: 13:22. Moon - Rise: 03:36, Set: 17:31. Civil Dark: 19:33 - 07:12. Nautical Dark: 20:12 - 06:33. Astro Dark: 20:52 - 05:53

Total Clouds (% Sky Obscured)

48
69
81
86
92
90
98
96
93
98
97
95
97
100
100
100
100
100
100
100
96
92
87
83

Low Clouds (% Sky Obscured)

20
51
43
44
43
38
46
39
39
32
20
20
20
19
17
13
14
18
17
22
13
7
0
0

Medium Clouds (% Sky Obscured)

48
42
35
61
76
77
83
85
80
91
88
90
93
100
99
100
100
100
85
56
49
44
55
51

High Clouds (% Sky Obscured)

28
16
52
55
60
45
76
63
25
30
30
30
52
100
40
95
100
85
100
100
87
77
65
63

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
65
65
65
65
65
65
65
65
65
65

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 (%)

2
3
5
12
16
19
12
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
4
3
2
3
3
3
4
4
4
4
4
4
4
4
4
4
4
5
5

Chance of Frost

Temperature (°C)

19
21
22
23
23
22
21
19
17
16
15
14
13
13
12
12
12
12
12
11
11
13
15
18

Feels Like (°C)

18
19
22
23
22
22
21
19
17
15
14
13
13
12
11
11
11
11
11
10
10
12
15
17

Dew Point (°C)

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

Relative Humidity (%)

71
68
64
61
60
64
73
78
85
87
89
90
89
90
92
93
93
93
93
95
93
89
79
71

Pressure (mb)

1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1013

Ozone (du)

271
272
274
276
278
280
280
280
280
282
282
282
283
284
284
285
285
286
288
289
290
290
290
289

Wednesday 7

Waning Crescent 6%

04:58

17:45

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
10 Bad
11 Bad

Sun - Rise: 07:48, Set: 18:57, Transit: 13:22. Moon - Rise: 04:58, Set: 17:45. Civil Dark: 19:31 - 07:14. Nautical Dark: 20:10 - 06:35. Astro Dark: 20:50 - 05:55

Total Clouds (% Sky Obscured)

78
70
83
80
84
100
87
76
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
4
8
12
14
19
24
33
41
43
48
54
58
62
81
92
94
97
99
100
100
100
92

Medium Clouds (% Sky Obscured)

45
41
40
42
38
47
56
63
68
97
100
100
100
93
99
99
62
89
63
50
55
55
60
60

High Clouds (% Sky Obscured)

56
44
67
59
63
100
76
54
100
100
100
100
100
100
100
100
100
70
22
4
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
6

Fog (%)

65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
36
51
55
75
93
95
92
81
73
58
49
58
60
66
82
92

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.6
0.6
0.5
0.5
0
0
0
0.3
0.3
0.5
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
21
22
22
22
22
20
18
17
16
15
14
14
14
14
14
13
13
13
13
12
12
12
12

Feels Like (°C)

18
19
20
20
21
21
20
18
17
15
14
13
12
12
12
11
10
8
8
8
8
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

64
58
52
49
47
50
61
67
69
70
68
69
78
84
92
87
87
75
69
62
60
57
58
58

Pressure (mb)

1012
1012
1011
1010
1009
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1007
1008
1009
1010

Ozone (du)

290
293
294
296
298
298
299
298
298
297
295
292
295
298
300
302
301
303
305
304
305
306
306
305

Thursday 8

Waning Crescent 6%

06:19

17:57

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
10 Bad
11 Bad

Sun - Rise: 07:49, Set: 18:55, Transit: 13:21. Moon - Rise: 06:19, Set: 17:57. Civil Dark: 19:29 - 07:15. Nautical Dark: 20:08 - 06:36. Astro Dark: 20:48 - 05:57

Total Clouds (% Sky Obscured)

100
100
86
100
91
89
82
75
76
77
79
75
72
66
65
70
81
88
92
94
91
94
95
96

Low Clouds (% Sky Obscured)

84
75
54
74
29
43
27
47
48
65
53
35
35
33
43
45
48
51
50
50
55
64
80
89

Medium Clouds (% Sky Obscured)

60
55
55
55
55
30
15
0
0
0
0
29
45
45
38
37
35
28
31
30
45
63
75
85

High Clouds (% Sky Obscured)

0
0
0
0
5
10
15
20
30
35
60
65
70
66
65
70
75
80
85
90
83
83
82
86

ISS Passover

Visibility (miles)

7
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65

Precipitation Type

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

Precipitation Probability (%)

87
71
52
40
21
23
21
18
25
22
17
9
10
2
4
3
0
1
1
0
4
10
13
23

Precipitation Amount (mm)

0.7
0.4
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)

14
14
14
15
14
14
13
10
9
9
8
8
8
8
7
7
7
7
7
8
8
9
11
12

Chance of Frost

Temperature (°C)

12
13
13
13
13
14
12
11
10
10
10
9
9
9
9
8
7
7
6
6
7
9
10
12

Feels Like (°C)

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

Dew Point (°C)

7
6
4
3
3
3
5
5
6
6
7
7
6
6
5
4
3
2
1
-1
-1
2
5
7

Relative Humidity (%)

69
64
54
48
49
48
60
66
72
77
82
85
82
80
80
77
75
74
67
63
58
63
68
72

Pressure (mb)

1011
1012
1012
1013
1014
1014
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016

Ozone (du)

306
306
305
304
303
301
300
299
296
294
293
292
290
288
285
283
281
279
277
276
275
274
274
273

Friday 9

Waning Crescent 2%

07:38

18:08

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
10 Bad
11 Bad

Sun - Rise: 07:51, Set: 18:53, Transit: 13:21. Moon - Rise: 07:38, Set: 18:08. Civil Dark: 19:27 - 07:17. Nautical Dark: 20:06 - 06:38. Astro Dark: 20:45 - 05:58

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
99
96
94
95
96
98
95
93
91
91
89
84
78
76
72
76

Low Clouds (% Sky Obscured)

97
96
98
99
100
100
100
100
97
92
87
89
93
96
87
78
69
63
56
49
44
38
27
25

Medium Clouds (% Sky Obscured)

93
100
100
99
98
98
99
100
94
87
81
73
64
59
60
60
58
49
38
28
31
33
29
28

High Clouds (% Sky Obscured)

92
100
83
77
80
75
75
65
49
31
20
7
1
0
6
11
13
11
8
5
14
24
39
30

ISS Passover

Visibility (miles)

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

Fog (%)

65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65

Precipitation Type

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

Precipitation Probability (%)

27
25
33
47
63
71
73
68
72
74
74
73
77
83
80
69
49
37
28
19
24
28
29
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
14
14
15
15
15
16
17
16
15
15
14
12
11
10
9
9
8
7
7
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
86
84
83
83
81
80
79
81
86
90
90
92
92
92
90
88
90
90
91
85
79
74

Pressure (mb)

1016
1015
1015
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013

Ozone (du)

273
272
272
272
272
272
273
274
275
277
280
282
283
285
287
290
293
296
297
298
299
300
300
301

Saturday 10

New Moon 0%

08:57

18:20

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

Sun - Rise: 07:53, Set: 18:51, Transit: 13:21. Moon - Rise: 08:57, Set: 18:20. Civil Dark: 19:24 - 07:19. Nautical Dark: 20:03 - 06:40. Astro Dark: 20:43 - 06:00

Total Clouds (% Sky Obscured)

79
83
88
91
91
91
91
85
76
68
62
67
70
71
72
75
78
82
85
86

Low Clouds (% Sky Obscured)

28
34
51
68
81
69
59
52
58
63
62
67
70
70
60
51
41
55
66
75

Medium Clouds (% Sky Obscured)

27
26
26
26
25
30
34
36
28
17
4
2
1
0
3
6
11
21
27
33

High Clouds (% Sky Obscured)

22
10
6
1
2
2
1
1
1
1
1
1
1
1
14
40
67
71
72
64

ISS Passover

Visibility (miles)

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

Fog (%)

65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65
65

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
44
45
46
48
45
42
38
37
34
29
32
32
29
29
29
29
27
28
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
10
11
10
8
8
8
8
5
5
5
5
5
5
5
5
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

65
60
54
56
58
61
66
72
78
80
81
82
84
87
88
90
91
91
93
91

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

301
301
301
302
303
304
306
307
309
311
313
315
315
315
314
314
313
313
312
312

Forecast for Lochem, Gemeente Lochem, Netherlands (52.16,6.41)

Generated: 04/10/26 12:02:38. Forecast: 04/10/26 to 10/10/26. Timezone: UTC+2.00