Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 28

Waning Gibbous 93%

18:44

11:49

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
20 Bad

Sun - Rise: 07:24, Set: 19:00, Transit: 13:12. Moon - Rise: 18:44, Set: 11:49. Civil Dark: 19:42 - 06:42. Nautical Dark: 20:31 - 05:53. Astro Dark: 21:27 - 05:01

Total Clouds (% Sky Obscured)

61
70
75
97
100
100
98
97
97
100
100
100
99
99
100
100
100
100
100
100
100
98
77
88

Low Clouds (% Sky Obscured)

7
13
27
30
29
32
35
35
63
57
64
66
72
74
83
89
100
97
99
90
53
46
44
63

Medium Clouds (% Sky Obscured)

7
0
31
42
37
95
94
95
94
89
100
99
96
93
100
36
36
28
21
0
0
0
0
0

High Clouds (% Sky Obscured)

36
45
22
94
100
100
64
64
40
90
29
78
58
75
97
100
100
100
100
100
100
94
50
55

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
2

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
2
11
38
27
10
3
3
0
2
4
3
5
3
3
4
12

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
5
6
5
5
5
6
6
7
6
6
7
7
7
7
7
9
8
7
6
5
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
93
93
93
90
90
90
92
93
92
92
92
92
89
83
86
84
87
89
93
96
95

Pressure (mb)

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

Ozone (du)

282
282
281
279
278
277
275
274
273
271
271
272
272
273
276
280
283
285
285
287
289
290
293
295

Tuesday 29

Waning Gibbous 86%

18:52

13:40

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

Sun - Rise: 07:26, Set: 18:57, Transit: 13:12. Moon - Rise: 18:52, Set: 13:40. Civil Dark: 19:39 - 06:45. Nautical Dark: 20:28 - 05:56. Astro Dark: 21:23 - 05:04

Total Clouds (% Sky Obscured)

97
100
96
89
99
89
80
40
52
52
41
61
13
3
2
2
1
16
19
0
17
1
1
1

Low Clouds (% Sky Obscured)

71
69
58
35
23
21
17
17
19
19
23
3
0
0
0
0
0
15
18
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

45
50
54
61
94
64
53
29
50
52
18
46
12
2
2
2
1
0
0
0
17
1
1
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 (%)

2
3
1
0
0
0
0
0
1
14
79
93
98
5
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 (%)

2
11
0
11
0
2
0
1
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
4
5
5
5
5
5
4
4
4
4
4
3
5
5
4
5
5
4
4
4
3
4
4

Chance of Frost

Temperature (°C)

12
12
11
11
11
9
8
7
7
6
6
6
7
10
11
13
14
15
15
15
14
13
10
9

Feels Like (°C)

12
12
10
11
11
8
8
8
6
4
4
5
8
10
11
13
14
14
15
15
15
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

95
93
92
93
95
96
96
96
94
91
91
90
84
76
70
62
58
54
54
54
61
72
80
84

Pressure (mb)

1030
1031
1032
1032
1033
1033
1033
1034
1034
1034
1035
1036
1036
1037
1037
1037
1037
1037
1037
1037
1037
1038
1038
1038

Ozone (du)

296
299
299
300
301
303
304
304
305
306
307
307
307
306
305
306
307
308
307
307
305
305
305
305

Wednesday 30

Waning Gibbous 77%

19:11

15:27

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

Sun - Rise: 07:29, Set: 18:54, Transit: 13:11. Moon - Rise: 19:11, Set: 15:27. Civil Dark: 19:36 - 06:47. Nautical Dark: 20:25 - 05:58. Astro Dark: 21:20 - 05:07

Total Clouds (% Sky Obscured)

2
4
5
15
11
65
67
58
61
62
63
33
21
32
50
49
57
58
64
56
72
52
65
58

Low Clouds (% Sky Obscured)

0
0
0
0
4
24
31
30
33
32
34
27
11
26
33
36
27
28
29
30
35
39
40
48

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

2
3
5
15
8
65
67
45
45
45
43
4
11
5
16
11
16
11
12
4
15
1
6
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 (%)

2
5
14
26
55
19
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)

5
4
4
4
5
4
5
4
4
4
4
4
4
5
6
6
6
6
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
87
88
90
90
93
96
94
94
94
93
86
74
63
57
55
56
58
63
76
84
87

Pressure (mb)

1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1038
1038
1038
1038
1038

Ozone (du)

305
306
308
308
309
308
308
308
308
308
308
307
306
306
305
305
305
305
305
304
304
303
302
303

Thursday 1

Waning Gibbous 66%

20:01

16:49

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

Sun - Rise: 07:31, Set: 18:51, Transit: 13:11. Moon - Rise: 20:01, Set: 16:49. Civil Dark: 19:33 - 06:49. Nautical Dark: 20:22 - 06:01. Astro Dark: 21:16 - 05:09

Total Clouds (% Sky Obscured)

71
90
97
83
95
97
93
81
80
79
68
59
54
47
38
46
54
62
67
70
72
74
85
87

Low Clouds (% Sky Obscured)

59
67
85
80
85
80
83
75
73
68
68
59
54
47
38
46
53
56
50
45
40
44
49
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
18
27

High Clouds (% Sky Obscured)

2
5
8
1
7
17
20
9
11
18
9
2
1
4
4
16
31
47
51
60
65
74
85
87

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)

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

Chance of Frost

Temperature (°C)

9
10
10
10
10
10
10
10
10
10
10
10
10
12
13
14
15
15
15
14
14
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
93
91
95
95
95
96
95
96
96
96
91
84
77
74
69
67
69
70
75
83
93
95

Pressure (mb)

1038
1038
1038
1037
1037
1037
1037
1037
1036
1036
1036
1036
1036
1035
1035
1035
1035
1034
1034
1033
1033
1032
1032
1032

Ozone (du)

304
304
304
305
305
303
303
302
301
301
302
303
303
304
304
304
303
302
302
300
299
298
298
298

Friday 2

Waning Gibbous 55%

No Rise

17:26

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
20 Bad

Sun - Rise: 07:33, Set: 18:48, Transit: 13:11. Moon - Rise: No Rise, Set: 17:26. Civil Dark: 19:30 - 06:52. Nautical Dark: 20:19 - 06:03. Astro Dark: 21:13 - 05:12

Total Clouds (% Sky Obscured)

86
85
83
78
79
76
72
72
68
81
88
95
90
79
62
69
80
86
88
86
93
95
97
97

Low Clouds (% Sky Obscured)

57
60
65
68
70
76
72
70
64
64
64
65
39
38
37
39
45
52
52
51
51
48
47
45

Medium Clouds (% Sky Obscured)

36
38
44
43
38
33
27
21
13
9
4
0
20
16
15
19
24
33
35
38
40
40
45
50

High Clouds (% Sky Obscured)

73
59
42
41
38
36
50
68
68
61
35
10
20
21
19
35
54
85
88
86
93
95
95
90

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
0
0
1
0
0
3
4
6
5
2
5
6
8
5
4
3
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
11
11
11
11
11
11
11
11
11
10
10
10
11
11
11
12
12
11
11

Relative Humidity (%)

95
96
95
95
96
96
96
96
96
96
96
95
92
86
80
75
75
75
75
79
83
87
89
93

Pressure (mb)

1032
1031
1031
1031
1030
1030
1029
1029
1028
1028
1028
1027
1027
1027
1027
1026
1026
1025
1025
1025
1024
1024
1024
1023

Ozone (du)

297
298
298
300
301
301
302
301
300
299
297
293
289
291
293
295
293
292
290
290
289
289
288
287

Saturday 3

Third Quarter 43%

21:34

17:40

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
20 Bad

Sun - Rise: 07:36, Set: 18:45, Transit: 13:11. Moon - Rise: 21:34, Set: 17:40. Civil Dark: 19:27 - 06:54. Nautical Dark: 20:15 - 06:06. Astro Dark: 21:10 - 05:15

Total Clouds (% Sky Obscured)

95
96
98
91
89
83
85
88
89
92
95
98
89
82
73
72
73
72
72
72
69
66
66
70

Low Clouds (% Sky Obscured)

59
73
87
75
64
57
65
68
68
74
78
82
72
59
49
48
49
46
46
44
43
49
58
64

Medium Clouds (% Sky Obscured)

55
55
55
55
55
61
54
43
31
27
20
15
11
7
5
21
38
55
55
60
60
40
22
1

High Clouds (% Sky Obscured)

64
39
25
24
24
25
26
25
30
30
30
35
35
44
63
72
73
72
72
72
69
53
29
15

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 (%)

9
11
11
11
8
2
6
4
1
2
3
3
10
11
5
21
28
33
28
20
3
6
6
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
93
95
96
98
96
96
98
96
96
93
86
79
73
73
74
76
76
77
79
81
81

Pressure (mb)

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

Ozone (du)

287
287
287
287
290
292
295
296
297
298
300
303
306
304
302
300
299
298
297
300
303
306
308
310

Sunday 4

Waning Crescent 31%

23:23

17:46

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

Sun - Rise: 07:38, Set: 18:42, Transit: 13:10. Moon - Rise: 23:23, Set: 17:46. Civil Dark: 19:24 - 06:57. Nautical Dark: 20:12 - 06:08. Astro Dark: 21:06 - 05:18

Total Clouds (% Sky Obscured)

82
91
100
97
90
81
76
71
79
75
71
70
81
90
99
99
100
100

Low Clouds (% Sky Obscured)

68
72
78
76
67
50
41
33
33
30
28
28
35
42
54
64
74
87

Medium Clouds (% Sky Obscured)

2
5
7
16
23
31
27
22
22
25
28
31
39
47
59
69
78
89

High Clouds (% Sky Obscured)

27
42
60
40
24
1
11
21
34
37
42
44
52
58
61
60
60
55

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

8
8
2
3
4
3
9
9
6
10
10
7
10
20
31
61
78
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6

Wind Speed/Direction (mph)

5
5
5
4
4
4
4
4
4
4
5
6
7
8
9
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
80
78
74
81
88
93
93
91
90
88
87
84
83
80
77
79
80

Pressure (mb)

1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1012
1012
1011
1010
1009
1008
1007

Ozone (du)

312
312
312
311
309
308
306
303
301
298
297
295
294
293
292
291
290
290

Forecast for Vols, Helsinki, Finland (60.17,24.39)

Generated: 28/09/26 21:37:14. Forecast: 28/09/26 to 04/10/26. Timezone: UTC+3.00