Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 16

Waxing Crescent 30%

13:58

21:09

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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: 07:14, Set: 19:48, Transit: 13:30. Moon - Rise: 13:58, Set: 21:09. Civil Dark: 20:22 - 06:39. Nautical Dark: 21:03 - 05:58. Astro Dark: 21:47 - 05:15

Total Clouds (% Sky Obscured)

55
52
53
57
37
41
42
44
46
37
57
76
76
100
100
100
100
96
93
97
99
100
100
100

Low Clouds (% Sky Obscured)

55
52
49
49
37
41
38
44
46
37
54
42
46
49
52
55
55
51
74
47
64
56
67
42

Medium Clouds (% Sky Obscured)

2
20
24
23
0
0
6
0
0
0
1
0
7
3
45
45
99
93
85
86
99
83
100
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
59
45
100
100
100
98
29
35
50
59
97
100
100

ISS Passover

Visibility (miles)

4
8
7
5
7
8
7
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
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

68
69
60
54
53
35
33
19
3
3
2
3
3
4
4
8
19
17
19
5
26
17
18
25

Precipitation Amount (mm)

0.2
0.3
0
0.2
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
11
11
10
9
7
6
6
6
6
6
7
8
8
8
9
9
10
11
11
13
14
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
73
72
75
85
90
93
95
95
95
95
96
96
95
93
93
93
93
90
86
80
80
73

Pressure (mb)

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

Ozone (du)

330
331
330
330
329
330
330
332
328
320
316
314
311
310
307
304
305
307
307
307
304
303
303
304

Thursday 17

Waxing Crescent 39%

15:09

21:42

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
12 Bad
13 Bad

Sun - Rise: 07:15, Set: 19:45, Transit: 13:29. Moon - Rise: 15:09, Set: 21:42. Civil Dark: 20:20 - 06:41. Nautical Dark: 21:01 - 06:00. Astro Dark: 21:44 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
98
98
92
86
72
72
66
98
99
100
100
82
81
69
40
42
56
52
50
76

Low Clouds (% Sky Obscured)

98
75
83
83
95
79
77
61
50
44
46
41
63
44
40
21
16
4
24
29
35
34
46
60

Medium Clouds (% Sky Obscured)

32
87
97
96
33
68
33
22
13
13
4
49
67
2
28
35
31
26
9
11
15
15
7
16

High Clouds (% Sky Obscured)

96
95
100
6
15
34
30
30
30
25
43
93
97
100
100
76
5
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
9
4
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
46
69
95
95
95
60
42
32
26
21
3
2
5
5
6
2
3
4
8
21
16
18
3

Precipitation Amount (mm)

0
0
0.2
0.7
1.9
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
66
65
71
90
90
93
93
96
98
96
96
95
93
92
92
93
93
93
89
82
71
61
55

Pressure (mb)

1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1013
1014

Ozone (du)

305
304
304
304
304
306
307
306
303
302
303
305
306
308
307
307
309
311
310
307
304
303
301
300

Friday 18

First Quarter 49%

16:09

22:28

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
12 Bad
13 Bad

Sun - Rise: 07:17, Set: 19:43, Transit: 13:29. Moon - Rise: 16:09, Set: 22:28. Civil Dark: 20:17 - 06:43. Nautical Dark: 20:58 - 06:02. Astro Dark: 21:41 - 05:19

Total Clouds (% Sky Obscured)

51
52
66
92
81
93
88
100
100
94
92
100
98
95
97
100
98
99
96
93
91
94
97
100

Low Clouds (% Sky Obscured)

50
41
39
39
43
42
24
24
39
27
45
64
46
40
74
98
96
85
83
82
80
83
83
77

Medium Clouds (% Sky Obscured)

0
0
0
26
27
20
40
44
99
92
90
100
98
95
76
90
88
98
38
72
28
26
27
62

High Clouds (% Sky Obscured)

0
23
40
42
53
88
78
100
100
5
2
100
10
1
28
41
8
1
8
25
30
48
61
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 (%)

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
1
16
5
6
4
5
5
28
7
5
13
17
14
28
30
35

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
47
48
52
60
65
74
80
80
79
74
74
75
80
76
78
80
80
80
82
83
83
82
80

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017

Ozone (du)

299
295
295
293
292
289
287
285
282
280
280
281
285
289
291
291
290
291
292
291
292
293
292
291

Saturday 19

Waxing Gibbous 59%

16:56

23:27

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
12 Bad
13 Bad

Sun - Rise: 07:19, Set: 19:41, Transit: 13:28. Moon - Rise: 16:56, Set: 23:27. Civil Dark: 20:15 - 06:45. Nautical Dark: 20:55 - 06:04. Astro Dark: 21:38 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
99
100
100
100
78
71
79
100
100
96
92
89
84
79
74
81
90
100

Low Clouds (% Sky Obscured)

76
74
71
75
78
82
85
88
87
74
62
59
56
55
55
46
49
53
53
36
37
37
46
43

Medium Clouds (% Sky Obscured)

30
31
92
42
30
33
29
37
73
52
47
48
38
86
87
92
32
89
16
10
0
0
4
45

High Clouds (% Sky Obscured)

97
99
100
77
57
40
60
80
100
100
68
50
41
70
50
46
43
39
38
32
30
53
78
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

33
24
22
21
21
14
22
30
44
63
78
88
77
69
67
68
58
48
44
29
1
2
4
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
65
71
80
78
77
76
77
81
88
90
96
96
98
96
98
96
92
87
83
75
64
61
56

Pressure (mb)

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

Ozone (du)

291
290
291
292
293
293
293
291
292
293
294
296
295
296
296
294
292
290
289
288
288
287
288
288

Sunday 20

Waxing Gibbous 68%

17:31

00:36

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
12 Bad
13 Bad

Sun - Rise: 07:20, Set: 19:38, Transit: 13:28. Moon - Rise: 17:31, Set: 00:36. Civil Dark: 20:12 - 06:46. Nautical Dark: 20:53 - 06:06. Astro Dark: 21:36 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
98
95
89
94
95
95
90
88
85
85
86
87
85
84
84
76
67
62
65
69
74

Low Clouds (% Sky Obscured)

37
32
26
33
38
45
39
35
33
41
55
65
68
68
72
70
63
59
59
55
50
55
60
65

Medium Clouds (% Sky Obscured)

58
4
1
11
21
35
69
34
31
26
19
11
9
8
6
5
5
4
15
22
26
10
10
13

High Clouds (% Sky Obscured)

100
100
100
84
65
41
54
65
73
55
40
20
20
15
15
24
37
53
42
29
19
16
9
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
1
1
0
3
4
3
7
4
2
2
2
0
2
1
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)

14
14
14
14
12
10
9
7
6
6
5
5
5
5
5
5
5
6
6
7
9
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
9
9
10
10
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11

Relative Humidity (%)

55
55
57
59
64
69
78
80
80
82
83
83
80
80
81
81
83
83
84
76
69
64
63
64

Pressure (mb)

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

Ozone (du)

288
288
287
287
286
284
282
281
281
280
280
279
278
276
275
274
274
274
274
274
274
274
275
276

Monday 21

Waxing Gibbous 77%

17:56

01:51

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

Sun - Rise: 07:22, Set: 19:36, Transit: 13:28. Moon - Rise: 17:56, Set: 01:51. Civil Dark: 20:10 - 06:48. Nautical Dark: 20:50 - 06:08. Astro Dark: 21:33 - 05:25

Total Clouds (% Sky Obscured)

74
74
72
64
52
42
41
46
54
51
47
47
60
69
76
80
86
89
83
74
66
61
58
56

Low Clouds (% Sky Obscured)

60
55
57
57
51
42
41
46
51
49
44
35
47
58
69
71
73
75
68
59
55
56
56
45

Medium Clouds (% Sky Obscured)

20
21
20
9
4
1
1
1
3
2
1
0
1
1
2
6
10
14
8
4
0
3
6
10

High Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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
2
3
2
1
7
9
10
9
7
1
4
5
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
65
66
72
79
87
89
92
95
95
92
92
88
85
84
83
81
81
76
73
69
63
59

Pressure (mb)

1030
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031

Ozone (du)

277
276
275
275
274
273
272
272
272
272
271
271
270
270
269
269
269
270
270
270
270
270
269
269

Tuesday 22

Waxing Gibbous 85%

18:14

03:09

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

Sun - Rise: 07:24, Set: 19:34, Transit: 13:27. Moon - Rise: 18:14, Set: 03:09. Civil Dark: 20:08 - 06:50. Nautical Dark: 20:48 - 06:09. Astro Dark: 21:30 - 05:27

Total Clouds (% Sky Obscured)

57
59
55
40
34
25
20
15
13
19
24
33
36
39
37
42
41
45

Low Clouds (% Sky Obscured)

40
37
34
26
13
11
10
15
13
19
24
33
36
39
37
42
41
40

Medium Clouds (% Sky Obscured)

15
21
24
18
9
0
0
0
0
6
13
16
12
7
3
2
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
6
6
5
5
5
4
4
4
4
4
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
21
20
19
20
21
22
15
15
15
15
14
14
12
12
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

54
54
54
54
62
70
78
82
87
92
93
95
95
95
93
95
95
95

Pressure (mb)

1031
1031
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030

Ozone (du)

269
269
268
268
268
269
269
270
271
272
272
272
272
272
271
270
271
271

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

Generated: 16/09/26 13:15:55. Forecast: 16/09/26 to 22/09/26. Timezone: UTC+2.00