Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waning Gibbous 66%

20:01

16:49

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 OK
18 OK
19 Bad
20 Bad
21 Bad
22 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: 21:13 - 05:09

Total Clouds (% Sky Obscured)

93
86
85
75
62
57
57
57
68
58
55
53
53
57
58
55
54
56
45
46
47
51
58
52

Low Clouds (% Sky Obscured)

81
79
69
66
62
53
57
57
59
58
55
53
53
57
58
55
54
56
45
46
47
47
50
49

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
13
2
3
2
8
4
3
13
3
2
2
2
2
0
2
0
0
0
0
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
9

Fog (%)

34
53
55
51
53
58
64
79
78
78
85
28
67
16
2
1
1
1
2
8
16
37
14
100

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
95
93
95
95
93
93
95
93
87
79
72
69
67
67
68
73
82
92
93
95
95

Pressure (mb)

1037
1037
1037
1036
1036
1036
1036
1036
1036
1035
1035
1035
1035
1035
1034
1034
1034
1033
1033
1032
1032
1032
1031
1031

Ozone (du)

301
300
299
297
297
297
297
298
299
299
298
296
296
296
296
296
295
295
295
294
294
295
295
296

Friday 2

Waning Gibbous 55%

21:34

17:26

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
14 Bad
15 OK
16 Bad
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:33, Set: 18:48, Transit: 13:11. Moon - Rise: 21:34, Set: 17:26. Civil Dark: 19:30 - 06:52. Nautical Dark: 20:19 - 06:03. Astro Dark: 21:10 - 05:12

Total Clouds (% Sky Obscured)

43
51
67
100
100
92
75
65
76
89
66
90
100
97
80
79
42
52
48
55
78
89
83
100

Low Clouds (% Sky Obscured)

36
48
55
51
43
42
39
39
34
30
55
57
79
87
66
69
42
52
45
48
58
60
60
45

Medium Clouds (% Sky Obscured)

0
0
2
12
8
20
9
7
15
26
27
36
80
64
18
19
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
99
99
75
53
39
57
70
6
50
98
33
3
2
0
2
2
2
14
25
23
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 (%)

100
99
89
77
85
94
85
81
67
68
99
99
99
18
3
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
3
13
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
5
5
5
5
5
5
5
6
6
6
7
8
8
8
8
7
9
8
8
6
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
96
96
95
95
96
95
95
90
84
78
78
82
78
79
64
67
72
83
91
95
96

Pressure (mb)

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

Ozone (du)

294
294
298
305
301
299
296
295
294
296
297
295
295
298
299
297
294
291
289
290
289
289
289
289

Saturday 3

Third Quarter 43%

No Rise

17:40

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: 07:36, Set: 18:45, Transit: 13:11. Moon - Rise: No Rise, Set: 17:40. Civil Dark: 19:27 - 06:54. Nautical Dark: 20:15 - 06:06. Astro Dark: 21:06 - 05:15

Total Clouds (% Sky Obscured)

95
100
100
74
44
63
69
69
51
63
96
90
99
100
100
90
89
83
100
100
98
99
91
77

Low Clouds (% Sky Obscured)

45
47
50
50
44
48
52
27
33
30
21
29
38
33
44
49
47
69
73
68
72
81
64
34

Medium Clouds (% Sky Obscured)

0
0
2
6
3
36
42
5
3
3
62
78
96
100
100
81
80
78
55
53
49
43
47
44

High Clouds (% Sky Obscured)

84
100
100
41
2
5
4
40
22
33
38
41
65
43
32
45
35
35
100
97
90
86
89
77

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
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
4
6
20
32
45
67
52
39
16
4
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
93
93
95
95
95
95
95
90
81
73
67
63
64
69
76
82
83
84
91
90
93

Pressure (mb)

1023
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015

Ozone (du)

289
290
290
293
297
301
302
303
303
303
304
303
303
301
298
299
300
301
304
305
304
305
309
310

Sunday 4

Waning Crescent 31%

23:23

17:46

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: 07:38, 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: 21:03 - 05:18

Total Clouds (% Sky Obscured)

77
76
80
81
78
91
89
93
96
100
100
97
87
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
43
39
46
48
46
52
45
44
37
49
61
68
87
93
100
100
100
100
96
92
89
87
85

Medium Clouds (% Sky Obscured)

44
40
40
36
37
35
32
25
51
40
57
68
70
58
46
34
42
48
87
90
91
64
46
40

High Clouds (% Sky Obscured)

77
76
80
81
63
38
14
43
71
100
99
75
72
68
69
76
85
99
100
92
100
83
76
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 (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
1
0
0
1
1
0
1
1
0
1
4
16
7
13
9
19
19
15
20
26
28
37
38

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
95
95
95
91
93
91
88
86
79
75
77
79
80
84
87
89
92
90
92
92

Pressure (mb)

1015
1015
1014
1014
1013
1013
1013
1012
1012
1011
1011
1011
1010
1010
1009
1008
1008
1007
1006
1005
1004
1003
1002
1001

Ozone (du)

311
312
311
308
306
305
307
307
304
300
302
303
300
295
293
293
292
290
287
281
280
278
275
275

Monday 5

Waning Crescent 21%

01:12

17:48

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

Sun - Rise: 07:41, Set: 18:39, Transit: 13:10. Moon - Rise: 01:12, Set: 17:48. Civil Dark: 19:21 - 06:59. Nautical Dark: 20:09 - 06:11. Astro Dark: 21:00 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
86
86
86
74
48
27
32
28
11
14
24
35
36
36
36
36
33
32
49
74

Low Clouds (% Sky Obscured)

83
83
82
83
72
63
58
51
37
20
20
22
7
12
20
30
23
15
8
6
3
0
7
13

Medium Clouds (% Sky Obscured)

63
23
19
62
21
32
48
35
17
0
0
0
0
0
0
0
1
2
3
10
17
27
49
74

High Clouds (% Sky Obscured)

82
85
90
90
85
85
80
58
30
3
3
3
3
3
5
6
13
20
26
27
33
32
49
74

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

24
30
36
7
3
2
1
2
8
3
1
0
1
1
0
4
3
3
1
3
2
0
4
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
86
82
71
75
76
76
69
68
68
68
66
62
60
56
59
60
63
65
68
73
75
77

Pressure (mb)

1000
1000
1000
1000
1000
1000
1001
1001
1002
1003
1003
1004
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008

Ozone (du)

274
273
274
276
280
281
282
282
282
283
283
281
279
277
276
275
273
273
273
273
273
272
271
272

Tuesday 6

Waning Crescent 13%

02:54

17:48

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: 07:43, Set: 18:36, Transit: 13:10. Moon - Rise: 02:54, Set: 17:48. Civil Dark: 19:18 - 07:01. Nautical Dark: 20:06 - 06:13. Astro Dark: 20:56 - 05:23

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
99
98
98
97
96
90
85
77
72
66
66
71
71
71
76
81

Low Clouds (% Sky Obscured)

20
43
72
86
79
72
67
70
71
66
66
67
69
65
61
57
50
40
32
33
40
48
53
59

Medium Clouds (% Sky Obscured)

98
98
97
95
92
90
88
78
71
68
76
75
65
66
67
68
68
66
64
69
65
65
60
61

High Clouds (% Sky Obscured)

90
54
23
2
17
37
59
46
38
28
19
9
1
1
0
0
4
10
14
10
5
0
31
55

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

13
48
68
84
95
95
95
73
45
9
23
33
42
42
42
46
41
37
35
48
56
60
62
63

Precipitation Amount (mm)

0
0
0.3
0.4
0.7
0.8
0.8
0.5
0
0
0
0
0.2
0
0
0.2
0
0
0
0
0.3
0.3
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
82
88
95
95
95
96
95
91
88
84
80
75
72
68
65
67
71
72
76
80
85
85

Pressure (mb)

1007
1007
1006
1006
1005
1005
1005
1004
1005
1006
1006
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

272
272
273
274
275
278
280
282
285
287
289
291
292
294
294
293
293
297
300
303
305
308
310
313

Wednesday 7

Waning Crescent 6%

04:32

17:48

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: 07:45, Set: 18:33, Transit: 13:09. Moon - Rise: 04:32, Set: 17:48. Civil Dark: 19:15 - 07:04. Nautical Dark: 20:03 - 06:15. Astro Dark: 20:53 - 05:25

Total Clouds (% Sky Obscured)

87
82
83
78
74
79
76
86
85
85
92
93
95
95
95
91
93
94
100
84
69
53

Low Clouds (% Sky Obscured)

69
61
57
53
45
34
33
32
41
45
45
41
40
35
36
33
35
49
50
34
16
1

Medium Clouds (% Sky Obscured)

67
64
65
68
59
48
41
51
55
50
65
75
75
80
70
65
70
60
55
52
50
47

High Clouds (% Sky Obscured)

64
48
36
19
20
30
37
56
71
76
79
80
82
80
79
80
85
93
100
70
40
10

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

63
62
60
53
55
56
54
53
49
35
45
44
37
42
45
37
40
34
23
23
17
7

Precipitation Amount (mm)

0.5
0.4
0.4
0.2
0.2
0.2
0.2
0.2
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
5
5
5
5
5
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
88
90
90
90
91
90
90
90
90
81
74
67
62
58
53
58
63
69
74
78

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1010
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

316
319
322
324
326
326
326
326
328
329
330
332
333
335
335
335
335
336
336
337
340
342

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

Generated: 01/10/26 23:50:04. Forecast: 01/10/26 to 07/10/26. Timezone: UTC+3.00