Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waning Crescent 4%

05:31

17:22

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

Sun - Rise: 08:13, Set: 18:03, Transit: 13:07. Moon - Rise: 05:31, Set: 17:22. Civil Dark: 18:46 - 07:30. Nautical Dark: 19:34 - 06:42. Astro Dark: 20:23 - 05:53

Total Clouds (% Sky Obscured)

0
0
6
19
0
0
0
0
0
5
7
3
13
68
67
63
65
65
60
33
25
47
51
16

Low Clouds (% Sky Obscured)

0
0
0
23
29
21
0
0
0
5
7
3
13
68
67
63
65
65
60
21
19
25
29
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
1
1
1
1
2
0
0
0
1
3
1
1
1
1
1
1
1
10
5
12

ISS Passover

Visibility (miles)

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

Fog (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
1
1
0
0
0
1
1
-3
-2
-2
-2
-1
-1
-1
0
0
0
0
-0
0
1
2

Relative Humidity (%)

78
74
70
66
63
62
63
66
70
80
81
81
86
86
89
89
91
91
89
89
85
82
80
72

Pressure (mb)

1021
1021
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

301
300
300
302
300
299
299
300
300
302
298
293
292
290
286
285
282
281
281
279
277
276
273
273

Sunday 19

Waning Crescent 4%

06:56

17:20

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

Sun - Rise: 08:16, Set: 18:00, Transit: 13:07. Moon - Rise: 06:56, Set: 17:20. Civil Dark: 18:43 - 07:33. Nautical Dark: 19:32 - 06:44. Astro Dark: 20:20 - 05:56

Total Clouds (% Sky Obscured)

41
52
73
69
68
99
100
99
100
100
100
80
85
89
97
93
88
82
69
56
48
96
100
100

Low Clouds (% Sky Obscured)

29
40
34
42
33
26
10
61
52
37
22
22
54
33
58
59
57
45
48
41
48
90
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
3
22
39
15
0
0
0
0
42
65
85

High Clouds (% Sky Obscured)

41
52
58
69
68
99
100
98
99
100
100
66
53
60
82
49
43
49
15
6
2
14
17
27

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
1
2
4
2
2
5
11
24
30
18
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
1
1
1
4
8
6
6
14
19
24
27
28
22
25
15
20
20
21
21
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
62
58
57
60
69
80
85
86
88
85
83
82
83
80
80
80
82
82
83
85
85
82
79

Pressure (mb)

1019
1019
1019
1018
1018
1018
1017
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

273
272
270
266
265
265
265
266
264
266
265
265
266
266
265
265
264
263
263
261
259
258
258
258

Monday 20

Waning Crescent 1%

08:22

17:19

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

Sun - Rise: 08:18, Set: 17:57, Transit: 13:07. Moon - Rise: 08:22, Set: 17:19. Civil Dark: 18:40 - 07:35. Nautical Dark: 19:29 - 06:47. Astro Dark: 20:18 - 05:58

Total Clouds (% Sky Obscured)

91
99
100
96
93
100
98
91
98
93
83
86
90
91
100
96
100
99
94
67
78
67
64
68

Low Clouds (% Sky Obscured)

63
48
38
51
32
82
56
61
96
51
40
46
59
78
74
63
71
69
52
50
48
41
28
42

Medium Clouds (% Sky Obscured)

67
85
85
85
77
66
39
53
47
71
52
43
30
24
73
70
82
81
51
8
10
0
0
0

High Clouds (% Sky Obscured)

25
85
99
71
80
100
85
57
46
55
61
59
67
44
99
76
98
67
57
43
50
52
53
50

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 (%)

18
12
16
6
5
8
14
10
11
14
15
2
14
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
67
67
67
69
76
79
79
76
76
82
81
79
78
81
83
85
86
85
82
78
74
72

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

258
258
255
255
254
254
254
255
255
253
250
247
242
238
238
238
237
237
238
239
239
239
239
238

Tuesday 21

New Moon 0%

09:50

17:17

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

Sun - Rise: 08:21, Set: 17:55, Transit: 13:06. Moon - Rise: 09:50, Set: 17:17. Civil Dark: 18:38 - 07:38. Nautical Dark: 19:26 - 06:49. Astro Dark: 20:15 - 06:00

Total Clouds (% Sky Obscured)

71
70
90
91
92
94
96
98
100
94
89
83
83
82
81
88
94
100
100
98
99
100
100
100

Low Clouds (% Sky Obscured)

51
63
65
62
59
56
65
73
81
82
83
83
83
82
81
80
78
77
76
78
80
76
71
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
60
85
85
80
75
80
75
74

High Clouds (% Sky Obscured)

42
26
69
72
75
69
80
71
74
83
60
35
35
30
30
57
72
83
93
92
97
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
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
9
9
9
8
7
7
7
8
9
9
9
9
8
8
8
8
8
8
8
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
72
72
74
75
80
82
82
83
85
86
88
91
93
93
91
86
88
89
89
86
82
79

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

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

Wednesday 22

Waxing Crescent 1%

11:22

17:17

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

Sun - Rise: 08:23, Set: 17:52, Transit: 13:06. Moon - Rise: 11:22, Set: 17:17. Civil Dark: 18:35 - 07:40. Nautical Dark: 19:24 - 06:51. Astro Dark: 20:12 - 06:03

Total Clouds (% Sky Obscured)

93
85
80
65
56
45
47
47
49
61
78
82
82
87
85
85
90
94
96
97
82
98
99
99

Low Clouds (% Sky Obscured)

67
55
42
38
39
38
45
47
49
59
61
62
64
65
63
68
78
83
89
94
82
73
85
93

Medium Clouds (% Sky Obscured)

61
42
23
15
8
0
0
0
0
16
46
54
57
69
57
50
64
52
57
62
67
49
57
56

High Clouds (% Sky Obscured)

70
35
10
3
4
1
0
0
0
1
1
2
1
12
15
5
4
5
5
5
2
2
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 (%)

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
1
3
1
6
8
9
6
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
73
71
70
70
73
74
75
76
78
79
81
82
85
85
86
88
89
89
89
91
91
90
86

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

250
252
254
254
256
257
256
257
259
262
264
265
265
266
267
268
269
269
269
269
270
268
268
268

Thursday 23

Waxing Crescent 4%

No Rise

17:18

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

Sun - Rise: 08:26, Set: 17:49, Transit: 13:06. Moon - Rise: No Rise, Set: 17:18. Civil Dark: 18:33 - 07:42. Nautical Dark: 19:21 - 06:53. Astro Dark: 20:10 - 06:05

Total Clouds (% Sky Obscured)

98
97
100
100
100
100
100
100
100
99
99
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
96
100
100
100
100
100
100
100
99
98
98
99
99
100
100
100
99
99
98
97
97
96
97

Medium Clouds (% Sky Obscured)

34
25
30
30
34
34
32
35
37
47
63
77
56
35
15
40
67
89
80
87
99
99
99
100

High Clouds (% Sky Obscured)

1
0
0
2
3
4
9
1
0
0
0
0
0
0
3
36
69
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
7
4

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

10
11
3
10
12
5
8
7
7
7
7
7
8
9
8
7
5
2
25
49
74
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
1.1
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
87
87
88
88
90
91
90
91
91
93
94
93
94
96
94
94
94
93
94
93
94
94

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1007
1006
1006
1005
1005
1005
1004
1003
1003
1002
1001
1000
999
999
998
997
996

Ozone (du)

268
267
266
265
267
268
269
273
277
282
279
276
273
272
271
271
269
267
265
265
265
264
264
263

Friday 24

Waxing Crescent 8%

12:56

17:22

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

Sun - Rise: 08:28, Set: 17:46, Transit: 13:06. Moon - Rise: 12:56, Set: 17:22. Civil Dark: 18:30 - 07:45. Nautical Dark: 19:19 - 06:56. Astro Dark: 20:07 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
90
84
78
69
59
55
43
28
8
27
46
63
65
66
68
73
77
80

Low Clouds (% Sky Obscured)

98
99
100
100
99
99
87
75
63
48
41
39
34
22
6
17
25
36
46
58
66
69
71
74

Medium Clouds (% Sky Obscured)

100
100
100
82
64
45
36
27
18
11
5
3
1
2
3
23
43
62
51
35
15
26
36
49

High Clouds (% Sky Obscured)

100
99
99
99
100
100
67
33
0
1
2
3
2
1
0
0
0
0
0
0
0
2
4
6

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
95
95
95
95
51
40
32
20
28
33
35
36
34
29
37
37
34
43
53
67
72
70
63

Precipitation Amount (mm)

1.9
2.3
2.3
1.6
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
95
93
91
90
88
88
88
88
88
88
88
88
90
88
88
88
87
87
87
87
84

Pressure (mb)

995
994
994
993
993
993
993
994
994
995
995
995
996
996
996
996
996
996
996
996
996
996
996
996

Ozone (du)

262
263
264
265
269
273
277
278
280
282
284
286
288
286
284
282
284
285
287
287
288
288
291
294

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

Generated: 18/10/25 21:27:44. Forecast: 18/10/25 to 25/10/25. Timezone: UTC+3.00