Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 25

Waxing Gibbous 99%

15:50

06:27

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
23 Bad

Sun - Rise: 07:26, Set: 16:41, Transit: 12:04. Moon - Rise: 15:50, Set: 06:27. Civil Dark: 17:25 - 06:42. Nautical Dark: 18:14 - 05:53. Astro Dark: 19:03 - 05:04

Total Clouds (% Sky Obscured)

75
100
100
72
68
59
99
95
96
98
99
97
97
96
95
100
100
100
98
100
100
96
100
100

Low Clouds (% Sky Obscured)

34
34
36
56
59
59
89
83
89
95
88
89
94
91
83
87
80
78
77
65
71
67
55
25

Medium Clouds (% Sky Obscured)

100
99
99
26
51
58
64
40
41
47
62
54
35
41
66
69
83
78
67
94
87
70
82
97

High Clouds (% Sky Obscured)

100
76
97
12
25
48
60
34
44
5
2
50
5
45
57
100
100
100
93
100
100
87
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
7
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
None
None
None

Precipitation Probability (%)

0
0
0
6
3
0
0
0
1
0
0
0
0
0
0
0
0
1
1
3
3
24
36
34

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
6
6
6
6
6
6
6
6
6
6
7
7
7
6
6
7
8
8
8
8

Relative Humidity (%)

90
95
95
94
93
94
93
88
88
87
85
84
81
80
81
81
80
80
78
82
85
84
84
83

Pressure (mb)

1018
1017
1017
1015
1015
1014
1013
1013
1012
1012
1011
1010
1009
1009
1008
1007
1006
1006
1005
1004
1004
1003
1003
1002

Ozone (du)

300
297
297
301
302
302
302
301
302
301
302
303
299
294
294
292
289
289
291
294
294
292
291
291

Monday 26

Full Moon 100%

15:52

08:12

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
23 Bad

Sun - Rise: 07:29, Set: 16:38, Transit: 12:04. Moon - Rise: 15:52, Set: 08:12. Civil Dark: 17:22 - 06:45. Nautical Dark: 18:12 - 05:55. Astro Dark: 19:01 - 05:07

Total Clouds (% Sky Obscured)

96
100
99
98
100
100
100
100
100
100
100
100
100
100
100
99
80
78
84
78
94
87
90
95

Low Clouds (% Sky Obscured)

43
41
88
93
91
99
92
92
96
84
90
87
78
77
69
61
56
55
66
65
79
86
90
95

Medium Clouds (% Sky Obscured)

82
92
98
94
100
100
100
97
100
100
100
93
74
93
100
71
3
2
0
5
28
2
14
3

High Clouds (% Sky Obscured)

63
100
4
45
73
88
100
100
100
100
94
100
100
68
93
88
54
46
30
30
40
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 (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
33
43
69
68
85
88
74
50
25
23
28
23
21
23
23
14
6
23
21
4
3
14
19

Precipitation Amount (mm)

0
0
0
0.5
0.4
0.6
0.6
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
7
6
7
8
7
7
7
7
8
7
8
8
7
7
7
7
7
6
6
6
6

Relative Humidity (%)

81
83
81
76
74
81
85
84
87
87
85
85
83
83
83
83
81
82
84
85
82
82
80
78

Pressure (mb)

1002
1001
1001
1001
1001
1001
1001
1001
1002
1002
1003
1003
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1007
1007

Ozone (du)

289
290
290
290
286
288
287
285
287
287
289
292
296
296
299
300
304
312
317
317
318
323
327
326

Tuesday 27

Waning Gibbous 99%

15:57

10:04

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
23 Bad

Sun - Rise: 07:32, Set: 16:35, Transit: 12:03. Moon - Rise: 15:57, Set: 10:04. Civil Dark: 17:20 - 06:47. Nautical Dark: 18:09 - 05:58. Astro Dark: 18:58 - 05:09

Total Clouds (% Sky Obscured)

88
98
98
99
96
79
96
87
91
55
62
50
94
91
95
100
98
98
99
97
98
99
100
100

Low Clouds (% Sky Obscured)

88
96
97
98
93
70
93
87
89
55
56
46
40
79
74
67
75
66
86
72
81
91
100
100

Medium Clouds (% Sky Obscured)

19
22
67
86
49
38
32
2
2
0
56
50
44
31
48
44
88
93
92
85
78
62
70
68

High Clouds (% Sky Obscured)

0
2
3
0
0
0
18
0
0
0
0
3
41
3
25
100
61
7
3
14
33
62
86
79

ISS Passover

Visibility (miles)

9
9
8
9
6
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

36
67
42
44
41
28
23
20
12
13
8
20
8
6
6
6
10
24
12
18
16
13
13
21

Precipitation Amount (mm)

0
0.4
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
11
10
9
10
11
11
12
13
13
12
12
11
11
12
13
14
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
7
8
7
7
7
8
7
7
7
6
6
6
6
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

81
85
88
90
87
87
88
90
85
82
81
74
73
71
72
81
82
85
85
84
82
82
82
82

Pressure (mb)

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

Ozone (du)

325
335
336
331
321
321
323
320
316
314
309
298
287
280
274
267
261
257
258
258
256
255
254
252

Wednesday 28

Waning Gibbous 95%

16:11

11:59

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
23 Bad

Sun - Rise: 07:34, Set: 16:33, Transit: 12:03. Moon - Rise: 16:11, Set: 11:59. Civil Dark: 17:17 - 06:49. Nautical Dark: 18:07 - 06:00. Astro Dark: 18:56 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
97
94
92
90
88
86
91
95
100
100
95
85
79
70
67
54

Medium Clouds (% Sky Obscured)

61
50
45
40
35
35
38
46
49
51
57
60
59
57
61
82
91
89
97
80
60
60
55
37

High Clouds (% Sky Obscured)

60
48
74
88
100
100
100
100
100
100
100
100
100
100
100
100
100
80
54
26
41
60
78
79

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
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

19
15
24
21
18
18
14
1
4
5
5
14
13
11
27
23
10
19
12
10
44
68
77
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
6
7
6
6
6
6
6
6
7
7
8
8
8
8
7
7
7
7
7
7

Relative Humidity (%)

84
84
84
84
82
84
84
82
81
81
81
82
84
87
88
90
93
91
84
85
88
87
90
90

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

252
251
252
252
252
252
251
251
252
252
254
257
260
263
268
272
271
268
267
269
275
280
286
292

Thursday 29

Waning Gibbous 89%

16:49

13:36

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
23 Bad

Sun - Rise: 07:37, Set: 16:30, Transit: 12:03. Moon - Rise: 16:49, Set: 13:36. Civil Dark: 17:15 - 06:52. Nautical Dark: 18:05 - 06:02. Astro Dark: 18:53 - 05:13

Total Clouds (% Sky Obscured)

89
88
78
69
58
59
54
52
47
40
34
42
57
67
69
74
65
60
64
69
73
71
66
74

Low Clouds (% Sky Obscured)

45
37
42
46
54
49
48
52
47
40
34
42
54
64
53
40
25
32
38
37
32
31
26
43

Medium Clouds (% Sky Obscured)

20
0
0
0
3
18
18
1
19
0
0
0
0
0
22
44
61
60
63
60
44
25
5
12

High Clouds (% Sky Obscured)

74
74
49
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
18
11
6
1
3
5
8
40
51
40
15
26
23
16
12
13
28
36
43
36
26
8
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
90
90
90
90
90
88
87
93
90
88
85
80
82
85
90
90
91
91
90
90
90

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

299
305
306
307
306
309
312
313
313
315
318
320
321
322
323
323
324
324
326
328
330
333
336
338

Friday 30

Waning Gibbous 80%

18:11

14:28

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
23 Bad

Sun - Rise: 07:39, Set: 16:27, Transit: 12:03. Moon - Rise: 18:11, Set: 14:28. Civil Dark: 17:12 - 06:54. Nautical Dark: 18:02 - 06:04. Astro Dark: 18:51 - 05:16

Total Clouds (% Sky Obscured)

84
93
81
69
57
68
78
88
91
94
97
90
88
81
59
63
66
73
74
71
82
88
85
84

Low Clouds (% Sky Obscured)

62
82
81
69
57
66
60
62
69
75
77
77
72
68
59
63
66
73
74
71
82
88
85
84

Medium Clouds (% Sky Obscured)

17
22
14
7
0
11
27
48
61
67
72
65
58
51
58
59
59
62
64
63
58
43
31
40

High 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

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 (%)

11
2
4
3
2
10
11
8
17
25
32
29
23
5
6
2
0
1
1
0
3
4
5
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
4
4
3
3
3
3
3
4
4
4
4
4
3
3
3
3
3
3
3
4

Relative Humidity (%)

88
88
85
85
84
85
85
85
86
83
81
79
77
75
73
75
78
81
81
80
82
83
85
88

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021

Ozone (du)

339
340
340
338
335
332
331
331
330
325
321
316
318
320
322
321
320
320
316
313
310
307
304
301

Saturday 31

Waning Gibbous 69%

20:00

14:47

Sun - Rise: 07:42, Set: 16:24, Transit: 12:03. Moon - Rise: 20:00, Set: 14:47. Civil Dark: 17:10 - 06:57. Nautical Dark: 18:00 - 06:07. Astro Dark: 18:49 - 05:18

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Hernemäki, Helsinki, Finland (60.39,24.96)

Generated: 25/10/26 03:29:14. Forecast: 25/10/26 to 31/10/26. Timezone: UTC+2.00