Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waning Gibbous 54%

No Rise

16:19

23 Good
00 Good
01 OK
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
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:44, Set: 19:12, Transit: 13:28. Moon - Rise: No Rise, Set: 16:19. Civil Dark: 19:45 - 07:11. Nautical Dark: 20:24 - 06:31. Astro Dark: 21:05 - 05:51

Total Clouds (% Sky Obscured)

2
4
31
100
95
95
76
99
97
100
100
100
100
89
95
96
74
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
4
12
11
13
13
12
11
13
10
0
0
0
0
0
0
10
13
8
9
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
3
2
2
41
38
42
61
48
37
53
64
54
29
7
9
5
30
58
68
52
98
96

High Clouds (% Sky Obscured)

2
4
31
100
92
88
71
93
91
100
100
100
100
86
93
95
73
100
100
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
1
7
7
2
1
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)

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

Chance of Frost

Temperature (°C)

11
10
10
9
9
9
9
9
8
8
10
12
15
17
19
20
20
20
20
19
17
15
14
13

Feels Like (°C)

12
11
8
8
8
8
8
9
7
8
9
11
14
17
18
19
19
19
19
18
16
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

76
77
76
76
77
78
80
82
82
84
77
71
65
60
55
50
46
46
49
58
63
67
71
74

Pressure (mb)

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

Ozone (du)

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

Saturday 3

Third Quarter 42%

23:21

16:55

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 OK
16 OK
17 Good
18 OK
19 OK
20 Bad
21 Bad
22 OK

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: 20:22 - 06:33. Astro Dark: 21:02 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
89
100
96
93
100
87
78
73
74
89
86
84
82
48
30
8
27
21
51
51
44

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
12
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

85
91
98
88
66
47
56
72
74
72
56
58
61
50
49
58
8
2
2
2
18
50
51
37

High Clouds (% Sky Obscured)

100
100
100
71
100
82
62
100
87
78
69
26
57
65
65
65
48
30
8
27
3
1
0
8

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
2
2
6
13
7
60
9
2
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)

3
3
3
2
2
2
3
2
2
2
2
2
2
2
2
1
1
1
1
1
2
2
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
11
11
10
10
10
11
12
14
15
17
18
18
19
20
20
21
17
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

75
81
83
86
90
92
91
91
91
93
88
77
68
60
54
50
48
47
48
57
64
71
79
83

Pressure (mb)

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

Ozone (du)

302
302
304
305
305
303
303
302
300
300
301
302
303
304
304
305
305
306
304
302
297
293
292
292

Sunday 4

Waning Crescent 31%

00:47

17:19

23 Bad
00 OK
01 OK
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 OK
18 OK
19 OK
20 OK
21 Good
22 Good

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: 20:20 - 06:35. Astro Dark: 21:00 - 05:55

Total Clouds (% Sky Obscured)

52
26
26
55
67
63
92
100
82
99
80
56
87
54
57
61
58
58
42
27
31
21
12
1

Low Clouds (% Sky Obscured)

0
0
17
30
33
38
45
45
45
50
41
26
10
19
17
19
20
22
20
15
15
11
6
0

Medium Clouds (% Sky Obscured)

13
0
0
0
0
0
0
0
9
24
18
0
10
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

44
26
4
14
18
8
17
32
4
25
3
13
76
25
30
36
35
30
5
4
3
4
3
1

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
23
37
69
77
74
77
87
95
91
99
8
6
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)

1
1
1
2
3
3
3
4
4
5
5
5
6
8
8
9
9
9
8
7
5
5
5
5

Chance of Frost

Temperature (°C)

12
11
10
9
9
9
9
9
9
10
10
12
15
17
19
20
20
20
19
19
16
14
13
13

Feels Like (°C)

13
11
10
11
9
8
10
8
8
10
9
11
13
15
16
17
17
17
17
18
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

86
85
87
87
85
85
87
84
82
84
80
70
62
60
55
47
40
39
41
50
61
70
76
81

Pressure (mb)

1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

291
289
287
284
283
282
280
278
277
276
275
275
274
274
273
273
272
271
270
268
268
268
268
268

Monday 5

Waning Crescent 21%

02:15

17:36

23 Good
00 OK
01 OK
02 OK
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
20 Bad
21 Bad
22 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: 20:18 - 06:36. Astro Dark: 20:57 - 05:57

Total Clouds (% Sky Obscured)

9
17
24
34
51
55
67
77
83
81
80
80
84
89
93
89
92
80
83
71
83
90
86
83

Low Clouds (% Sky Obscured)

4
9
12
17
51
55
67
77
83
81
80
80
84
88
90
80
82
44
56
37
56
63
59
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
9
13
24
35
61
58
45
48
47
41
34

High Clouds (% Sky Obscured)

1
3
3
18
22
23
24
14
25
13
3
3
0
0
1
0
0
0
22
44
71
82
86
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
8
6
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
2
2
1
3
5
6
7
5
7
8
21
26
30
49
54
56
53
48
25
19
17
15
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
6
6
6
6
6
6
6
7
8
8
8
8
9
8
8
7
6
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
92
93
95
87
84
84
84
87
83
79
77
71
65
72
72
72
75
78
88
90
93
93

Pressure (mb)

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

Ozone (du)

268
267
267
267
268
268
268
268
268
269
270
270
271
272
273
274
277
277
278
279
281
284
287
292

Tuesday 6

Waning Crescent 12%

03:41

17:50

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
20 Bad
21 Bad
22 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: 20:15 - 06:38. Astro Dark: 20:55 - 05:58

Total Clouds (% Sky Obscured)

89
99
69
69
87
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
92

Low Clouds (% Sky Obscured)

66
84
30
31
33
58
55
56
89
77
79
81
81
81
78
74
73
70
64
57
54
75
83
87

Medium Clouds (% Sky Obscured)

59
80
27
28
57
81
67
94
100
100
99
99
98
96
95
92
90
87
88
90
92
92
94
92

High Clouds (% Sky Obscured)

85
80
69
69
60
64
75
84
92
88
85
85
93
95
100
100
100
100
100
100
100
83
67
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
6
9
9
9
7
9
9
5
7
8
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
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
10
7
15
19
24
39
62
56
54
65
69
73
63
51
61
54
40
29
19
14
17
18
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
3
3
4
4
4
4
5
4
5
7
8
7
8
8
9
9
9
9
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
15
16
16
15
14
14
14
14
14
15
15
15
15
16
16
16
15
15
15
14
11
10

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
95
95
95
96
96
96
95
96
96
95
87
86
86
85
84
84
86
83
80

Pressure (mb)

1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1016
1016
1016
1016
1017

Ozone (du)

294
295
294
293
291
290
288
288
289
290
292
294
294
294
295
296
298
300
302
302
302
301
303
305

Wednesday 7

Waning Crescent 6%

05:04

18:02

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
20 Bad
21 Bad
22 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: 20:13 - 06:40. Astro Dark: 20:53 - 06:00

Total Clouds (% Sky Obscured)

89
87
89
90
93
92
77
59
43
61
77
86
82
86
93
93
89
66
73
80
87
76
65
53

Low Clouds (% Sky Obscured)

67
43
20
31
40
46
44
48
43
61
67
74
64
54
44
53
54
55
59
63
68
62
57
50

Medium Clouds (% Sky Obscured)

89
87
87
73
59
46
33
20
9
9
10
14
22
38
52
52
57
61
52
44
32
21
11
0

High Clouds (% Sky Obscured)

55
55
65
74
78
81
57
30
0
0
0
0
0
0
0
0
0
0
1
2
3
13
20
24

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

19
20
12
20
24
21
29
33
31
57
68
70
76
71
66
59
51
42
56
47
30
44
46
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
7
6
7
7
7
7
7
7
8
10
12
13
14
15
14
14
13
12
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
78
78
76
74
76
78
81
77
73
70
65
61
59
58
56
55
58
61
65
67
69

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1020
1020
1021

Ozone (du)

307
310
313
317
321
325
330
330
329
329
333
337
341
335
329
324
320
316
313
310
307
305
302
300

Thursday 8

Waning Crescent 2%

06:24

18:13

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: 07:54, Set: 18:58, Transit: 13:26. Moon - Rise: 06:24, Set: 18:13. Civil Dark: 19:32 - 07:21. Nautical Dark: 20:11 - 06:42. Astro Dark: 20:50 - 06:02

Total Clouds (% Sky Obscured)

51
53
52
56
60
68
78
88
100
100
100
100
100
100
100
100
99
98
99
100
100

Low Clouds (% Sky Obscured)

51
52
52
52
52
51
55
53
50
44
43
45
42
42
38
44
52
63
78
88
97

Medium Clouds (% Sky Obscured)

2
4
6
6
6
6
18
28
42
60
80
100
100
100
99
99
99
98
99
100
100

High Clouds (% Sky Obscured)

19
16
11
21
36
48
59
70
86
86
87
88
71
63
65
75
85
85
93
97
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

Fog (%)

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

Precipitation Probability (%)

23
29
5
13
15
4
11
19
1
6
11
3
12
14
14
11
7
8
19
26
30

Precipitation Amount (mm)

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
5
5
5
6
6
7
7
7
8
9
10
11
12
13
14
14
14
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
72
71
73
74
75
71
69
65
62
59
57
58
58
58
62
65
69
71
73

Pressure (mb)

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

Ozone (du)

297
294
291
288
286
284
282
281
280
279
279
278
278
277
277
277
276
276
276
275
274

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

Generated: 02/10/26 23:11:53. Forecast: 02/10/26 to 08/10/26. Timezone: UTC+2.00