Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waning Gibbous 66%

21:04

15:27

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

Sun - Rise: 07:42, Set: 19:14, Transit: 13:28. Moon - Rise: 21:04, Set: 15:27. Civil Dark: 19:48 - 07:09. Nautical Dark: 20:29 - 06:30. Astro Dark: 21:09 - 05:49

Total Clouds (% Sky Obscured)

100
100
76
24
31
31
33
24
21
31
41
100
100
56
61
54
42
42
36
65
34
76
97
98

Low Clouds (% Sky Obscured)

19
20
12
17
23
23
23
17
17
21
28
29
24
9
6
14
20
21
20
18
20
17
19
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
30
10
50
34
10
5
1
0
0
12
34
48

High Clouds (% Sky Obscured)

100
44
45
1
0
0
0
0
1
5
8
100
100
56
57
5
9
10
11
52
12
61
87
94

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

Chance of Frost

Temperature (°C)

16
15
14
13
12
12
12
11
11
11
10
10
10
11
13
15
17
18
19
20
20
20
19
17

Feels Like (°C)

15
14
13
12
13
14
13
12
12
11
11
10
8
10
12
14
16
19
19
20
20
20
18
16

Dew Point (°C)

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

Relative Humidity (%)

77
80
83
86
87
87
87
87
90
91
91
91
93
87
80
74
64
56
52
49
48
48
58
65

Pressure (mb)

1026
1027
1027
1028
1029
1029
1029
1030
1030
1030
1030
1031
1031
1031
1032
1033
1033
1032
1032
1031
1031
1031
1031
1031

Ozone (du)

284
287
291
294
301
301
296
293
292
292
291
292
293
294
296
298
297
297
297
298
298
298
298
297

Friday 2

Waning Gibbous 54%

22:04

16:19

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
19 Bad

Sun - Rise: 07:44, Set: 19:12, Transit: 13:28. Moon - Rise: 22:04, Set: 16:19. Civil Dark: 19:45 - 07:11. Nautical Dark: 20:27 - 06:31. Astro Dark: 21:07 - 05:51

Total Clouds (% Sky Obscured)

99
92
97
99
100
98
100
100
100
100
100
100
100
100
99
89
95
99
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
13
13
10
11
15
15
6
0
0
0
0
4
12
14
24
27
14
1

Medium Clouds (% Sky Obscured)

59
60
54
56
20
16
2
5
71
70
70
70
53
46
58
39
68
77
85
89
97
97
100
100

High Clouds (% Sky Obscured)

98
89
94
98
99
96
100
100
100
100
96
87
100
100
97
86
95
98
93
100
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
14
56
12
1
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)

3
3
2
2
3
4
4
4
4
3
3
3
3
3
3
3
3
4
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

15
14
13
13
12
12
11
11
11
10
10
10
9
10
12
15
17
18
19
20
20
19
18
17

Feels Like (°C)

14
13
13
13
12
11
10
10
9
9
9
8
8
9
11
14
16
17
17
18
18
18
18
16

Dew Point (°C)

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

Relative Humidity (%)

67
70
71
72
72
72
75
75
74
73
74
76
77
72
65
57
53
48
45
44
46
50
58
64

Pressure (mb)

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

Ozone (du)

296
296
295
295
296
297
298
298
299
299
299
298
298
299
298
298
298
298
298
298
298
298
299
300

Saturday 3

Third Quarter 42%

23:21

16:55

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

Sun - Rise: 07:46, Set: 19:09, Transit: 13:28. Moon - Rise: 23:21, Set: 16:55. Civil Dark: 19:43 - 07:12. Nautical Dark: 20:24 - 06:33. Astro Dark: 21:05 - 05:53

Total Clouds (% Sky Obscured)

100
100
61
64
49
78
77
71
68
85
42
62
76
75
43
72
41
49
42
36
27
45
59
76

Low Clouds (% Sky Obscured)

2
19
3
3
0
23
43
37
34
39
30
58
25
19
13
15
15
10
12
13
13
8
4
0

Medium Clouds (% Sky Obscured)

100
97
36
52
39
29
54
39
33
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
61
25
25
19
2
0
0
80
0
0
66
55
17
54
15
25
19
14
6
28
40
48

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
2
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
None

Precipitation Probability (%)

0
0
1
2
3
2
5
1
5
1
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)

4
3
3
3
3
3
2
2
2
2
2
3
3
3
2
3
3
4
4
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
70
74
77
81
86
86
87
89
87
89
90
87
86
75
68
60
56
53
53
51
53
60
69

Pressure (mb)

1030
1029
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028
1028

Ozone (du)

302
303
305
307
308
306
305
307
305
304
304
304
305
306
308
309
308
305
303
301
301
300
298
297

Sunday 4

Waning Crescent 31%

00:47

17:19

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
19 OK

Sun - Rise: 07:48, Set: 19:07, Transit: 13:27. Moon - Rise: 00:47, Set: 17:19. Civil Dark: 19:41 - 07:14. Nautical Dark: 20:22 - 06:35. Astro Dark: 21:02 - 05:55

Total Clouds (% Sky Obscured)

68
93
91
85
81
74
80
89
98
99
99
100
99
72
85
88
75
77
78
77
79
66
50
41

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
11
15
16
18
21
21
20
21
27
30
39
30
25
26
22
10
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
21
40
26
18
2
2
9
14
19
20
21
20
16
14
10

High Clouds (% Sky Obscured)

46
93
91
85
81
74
80
89
96
98
99
99
96
58
82
87
72
76
78
77
79
66
47
30

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
11
10
9
8
9
9
9
9
9
10
10
12
15
16
17
20
20
20
21
20
20
18

Dew Point (°C)

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

Relative Humidity (%)

74
75
77
76
78
81
87
90
93
93
93
92
93
89
78
68
65
62
60
59
61
64
71
83

Pressure (mb)

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

Ozone (du)

295
292
289
287
285
285
283
282
280
279
278
278
277
276
275
276
275
274
272
271
271
271
270
269

Monday 5

Waning Crescent 21%

02:15

17:36

20 Bad
21 Bad
22 Bad
23 OK
00 OK
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
19 Bad

Sun - Rise: 07:49, Set: 19:05, Transit: 13:27. Moon - Rise: 02:15, Set: 17:36. Civil Dark: 19:38 - 07:16. Nautical Dark: 20:20 - 06:36. Astro Dark: 21:00 - 05:57

Total Clouds (% Sky Obscured)

45
47
47
41
36
27
28
32
44
67
70
72
97
98
99
98
96
94
96
97
97
90
83
77

Low Clouds (% Sky Obscured)

7
8
10
12
14
18
15
21
40
67
70
72
95
96
97
92
88
83
81
78
80
72
65
58

Medium Clouds (% Sky Obscured)

8
5
2
2
1
0
0
0
0
0
0
0
19
26
27
23
20
17
20
23
26
27
29
30

High Clouds (% Sky Obscured)

34
37
41
28
17
6
9
9
11
10
8
8
12
9
5
4
3
1
2
2
2
3
5
6

ISS Passover

Visibility (miles)

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

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
None

Precipitation Probability (%)

0
0
0
0
0
0
1
0
0
3
1
3
6
7
6
9
9
5
21
31
36
35
30
27

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
93
93
95
93
93
93
93
93
92
90
89
87
85
85
82
77
73
70
74
77
80
84
88

Pressure (mb)

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

Ozone (du)

269
269
269
269
268
268
267
267
266
266
267
267
268
268
269
269
270
271
272
273
274
275
275
276

Tuesday 6

Waning Crescent 12%

03:41

17:50

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
19 Bad

Sun - Rise: 07:51, Set: 19:03, Transit: 13:27. Moon - Rise: 03:41, Set: 17:50. Civil Dark: 19:36 - 07:17. Nautical Dark: 20:18 - 06:38. Astro Dark: 20:57 - 05:58

Total Clouds (% Sky Obscured)

83
84
82
76
70
63
74
84
94
93
90
88
81
74
70
79
90
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
76
82
76
70
63
74
78
73
74
70
70
54
50
45
55
65
69
68
68
65
54
43
33

Medium Clouds (% Sky Obscured)

18
11
1
1
2
2
19
35
52
49
49
52
59
70
70
79
74
69
79
90
100
100
100
100

High Clouds (% Sky Obscured)

8
10
13
13
7
2
11
16
17
15
16
16
26
35
41
57
76
98
99
99
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 (%)

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
Very Light Rain

Precipitation Probability (%)

20
12
0
0
0
0
0
0
0
1
2
1
1
1
0
1
2
1
5
15
34
48
52
63

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
0.2

Wind Speed/Direction (mph)

4
3
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
89
90
90
90
90
92
90
90
90
90
89
87
86
83
82
81
78
76
74
78
83

Pressure (mb)

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

Ozone (du)

277
278
280
281
281
282
282
282
282
282
283
285
286
287
288
289
289
290
291
291
291
291
291
291

Wednesday 7

Waning Crescent 6%

05:04

18:02

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: 07:53, Set: 19:00, Transit: 13:26. Moon - Rise: 05:04, Set: 18:02. Civil Dark: 19:34 - 07:19. Nautical Dark: 20:15 - 06:40. Astro Dark: 20:55 - 06:00

Total Clouds (% Sky Obscured)

99
99
98
88
78
68
74
79
84
80
75
70
70
73
76
74
73
71

Low Clouds (% Sky Obscured)

35
38
37
31
28
28
32
37
43
47
51
55
46
35
22
18
17
18

Medium Clouds (% Sky Obscured)

89
78
65
43
21
1
8
14
21
14
8
1
4
8
12
23
33
43

High Clouds (% Sky Obscured)

77
57
35
37
46
50
58
63
63
64
59
60
55
60
65
58
51
43

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

64
54
36
27
19
7
7
9
2
5
7
6
27
33
36
27
20
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
15
15
15
15
14
14
12
12
11
11
11
11
9
9
9
10
10

Dew Point (°C)

14
14
14
14
13
13
12
11
10
8
8
7
6
6
6
6
5
4

Relative Humidity (%)

87
90
93
95
95
95
95
90
86
81
80
78
77
72
66
60
55
50

Pressure (mb)

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

Ozone (du)

291
294
298
301
304
307
311
309
307
305
305
305
305
304
303
302
301
300

Forecast for Utrecht, Gemeente Utrecht, Netherlands (52.09,5.12)

Generated: 01/10/26 20:16:28. Forecast: 01/10/26 to 07/10/26. Timezone: UTC+2.00