Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waning Crescent 9%

04:06

17:22

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

Sun - Rise: 08:11, Set: 18:03, Transit: 13:07. Moon - Rise: 04:06, Set: 17:22. Civil Dark: 18:46 - 07:28. Nautical Dark: 19:34 - 06:40. Astro Dark: 20:23 - 05:51

Total Clouds (% Sky Obscured)

0
5
7
0
0
0
0
0
0
0
0
0
0
0
6
19
0
0
0
0
4
3
15
40

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
24
28
0
0
0
3
15
40

Medium Clouds (% Sky Obscured)

1
1
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
3
1
1
1
1
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9

Fog (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
3
3
4
4
3
3
3
4
3
3
4
5
5
6
6
7
6
6
5
1
-1
0
0

Dew Point (°C)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
0
1
-2
-2
-2
-2

Relative Humidity (%)

79
79
81
83
85
85
86
85
89
90
85
82
78
74
70
66
65
65
64
67
78
80
81
81

Pressure (mb)

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

Ozone (du)

315
315
317
321
321
316
315
316
313
309
305
302
301
300
300
302
301
301
300
301
303
302
298
293

Sunday 19

Waning Crescent 4%

05:31

17:20

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

Sun - Rise: 08:13, Set: 18:00, Transit: 13:07. Moon - Rise: 05:31, Set: 17:20. Civil Dark: 18:43 - 07:30. Nautical Dark: 19:32 - 06:42. Astro Dark: 20:20 - 05:53

Total Clouds (% Sky Obscured)

49
68
67
63
65
65
60
33
25
47
51
16
41
52
73
69
68
99
100
99
100
100
100
80

Low Clouds (% Sky Obscured)

49
68
67
63
65
65
60
21
19
25
29
2
29
40
34
42
33
26
10
61
52
37
22
22

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)

1
3
1
1
1
1
1
1
1
10
5
12
41
52
58
69
68
99
100
98
99
100
100
66

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
2
1
0
1
1
3
2
2
3
1
0
0
0
0
0
0
0
0
0
0
0
1
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
1
2
4
2
1
0
1
0
0
0
0
0
1
1
1
4
8
6
6
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
0
0
0
0
-0
0
1
2
2
2
1
1
1
2
2
2
2
2
2
2

Relative Humidity (%)

86
86
89
89
91
91
89
89
85
82
80
72
65
62
58
57
60
69
80
85
86
88
85
83

Pressure (mb)

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

Ozone (du)

292
290
286
285
282
281
281
279
277
276
273
273
273
272
270
266
265
265
265
266
264
266
265
265

Monday 20

Waning Crescent 1%

06:56

17:19

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: 08:16, Set: 17:57, Transit: 13:07. Moon - Rise: 06:56, Set: 17:19. Civil Dark: 18:40 - 07:33. Nautical Dark: 19:29 - 06:44. Astro Dark: 20:18 - 05:56

Total Clouds (% Sky Obscured)

85
89
97
93
88
82
69
56
48
96
100
100
91
99
100
96
93
100
98
91
98
93
83
86

Low Clouds (% Sky Obscured)

54
33
58
59
57
45
48
41
48
90
100
100
63
48
38
51
32
82
56
61
96
51
40
46

Medium Clouds (% Sky Obscured)

4
3
22
39
15
0
0
0
0
42
65
85
67
85
85
85
77
66
39
53
47
71
52
43

High Clouds (% Sky Obscured)

53
60
82
49
43
49
15
6
2
14
17
27
25
85
99
71
80
100
85
57
46
55
61
59

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 (%)

4
2
2
5
11
24
30
18
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 (%)

19
24
27
28
22
25
15
20
20
21
21
24
18
12
16
6
5
8
14
10
11
14
15
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
5
5
5
5
4
4
4
4
4
4
5
7
7
9
9
7
6
4
4
4
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
80
80
80
82
82
83
85
85
82
79
73
72
67
67
67
69
76
79
79
76
76
82

Pressure (mb)

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

Ozone (du)

266
266
265
265
264
263
263
261
259
258
258
258
258
258
255
255
254
254
254
255
255
253
250
247

Tuesday 21

New Moon 0%

08:22

17:17

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: 08:18, Set: 17:55, Transit: 13:06. Moon - Rise: 08:22, Set: 17:17. Civil Dark: 18:38 - 07:35. Nautical Dark: 19:26 - 06:47. Astro Dark: 20:15 - 05:58

Total Clouds (% Sky Obscured)

90
91
100
96
100
99
94
67
78
67
64
68
71
70
90
91
92
94
96
98
100
94
89
83

Low Clouds (% Sky Obscured)

59
78
74
63
71
69
52
50
48
41
28
42
51
63
65
62
59
56
65
73
81
82
83
83

Medium Clouds (% Sky Obscured)

30
24
73
70
82
81
51
8
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
44
99
76
98
67
57
43
50
52
53
50
42
26
69
72
75
69
80
71
74
83
60
35

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 (%)

14
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)

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

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
6
5
5
5
5
6
7
7
7
7
7
6
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

4
3
3
3
3
4
4
3
2
1
1
2
3
2
2
2
2
2
2
2
3
3
3
3

Relative Humidity (%)

81
79
78
81
83
85
86
85
82
78
74
72
75
74
72
72
74
75
80
82
82
83
85
86

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

242
238
238
238
237
237
238
239
239
239
239
238
239
240
240
241
242
245
247
249
250
250
251
251

Wednesday 22

Waxing Crescent 1%

09:50

17:17

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 OK
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:21, Set: 17:52, Transit: 13:06. Moon - Rise: 09:50, Set: 17:17. Civil Dark: 18:35 - 07:38. Nautical Dark: 19:24 - 06:49. Astro Dark: 20:12 - 06:00

Total Clouds (% Sky Obscured)

83
82
81
88
94
100
100
98
99
100
100
100
93
85
80
65
56
45
47
47
49
61
78
82

Low Clouds (% Sky Obscured)

83
82
81
80
78
77
76
78
80
76
71
75
67
55
42
38
39
38
45
47
49
59
61
62

Medium Clouds (% Sky Obscured)

0
0
0
32
60
85
85
80
75
80
75
74
61
42
23
15
8
0
0
0
0
16
46
54

High Clouds (% Sky Obscured)

35
30
30
57
72
83
93
92
97
100
100
100
70
35
10
3
4
1
0
0
0
1
1
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
93
91
86
88
89
89
86
82
79
76
73
71
70
70
73
74
75
76
78
79
81

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

251
249
249
250
250
250
251
251
250
250
250
250
250
252
254
254
256
257
256
257
259
262
264
265

Thursday 23

Waxing Crescent 4%

11:22

17:18

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: 08:23, Set: 17:49, Transit: 13:06. Moon - Rise: 11:22, Set: 17:18. Civil Dark: 18:33 - 07:40. Nautical Dark: 19:21 - 06:51. Astro Dark: 20:10 - 06:03

Total Clouds (% Sky Obscured)

82
87
85
85
90
94
96
97
82
98
99
99
98
97
100
100
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

64
65
63
68
78
83
89
94
82
73
85
93
94
96
100
100
100
100
100
100
100
99
98
98

Medium Clouds (% Sky Obscured)

57
69
57
50
64
52
57
62
67
49
57
56
34
25
30
30
34
34
32
35
37
47
63
77

High Clouds (% Sky Obscured)

1
12
15
5
4
5
5
5
2
2
1
1
1
0
0
2
3
4
9
1
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 (%)

0
0
0
1
3
1
6
8
9
6
9
4
10
11
3
10
12
5
8
7
7
7
7
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)

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

Chance of Frost

Temperature (°C)

6
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
7
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
86
88
89
89
89
91
91
90
86
85
86
87
87
88
88
90
91
90
91
91
93

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1007
1006
1006
1005
1005

Ozone (du)

265
266
267
268
269
269
269
269
270
268
268
268
268
267
266
265
267
268
269
273
277
282
279
276

Friday 24

Waxing Crescent 8%

12:56

17:22

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: 08:26, Set: 17:46, Transit: 13:06. Moon - Rise: 12:56, Set: 17:22. Civil Dark: 18:30 - 07:42. Nautical Dark: 19:19 - 06:53. Astro Dark: 20:07 - 06:05

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
84
78
69
59
55

Low Clouds (% Sky Obscured)

99
99
100
100
100
99
99
98
97
97
96
97
98
99
100
100
99
99
87
75
63
48
41
39

Medium Clouds (% Sky Obscured)

56
35
15
40
67
89
80
87
99
99
99
100
100
100
100
82
64
45
36
27
18
11
5
3

High Clouds (% Sky Obscured)

0
0
3
36
69
100
100
100
100
100
100
100
100
99
99
99
100
100
67
33
0
1
2
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
4
2
2
3
4
6
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
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

8
9
8
7
5
2
25
49
74
95
95
95
95
95
95
95
95
51
40
32
20
28
33
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0.8
1.1
1.5
1.9
2.3
2.3
1.6
0.8
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
94
96
94
94
94
93
94
93
94
94
96
95
96
95
93
91
90
88
88
88
88
88

Pressure (mb)

1005
1004
1003
1003
1002
1001
1000
999
999
998
997
996
995
994
994
993
993
993
993
994
994
995
995
995

Ozone (du)

273
272
271
271
269
267
265
265
265
264
264
263
262
263
264
265
269
273
277
278
280
282
284
286

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

Generated: 18/10/25 20:07:24. Forecast: 18/10/25 to 25/10/25. Timezone: UTC+3.00