Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waxing Crescent 13%

11:40

19:35

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

Sun - Rise: 06:51, Set: 19:46, Transit: 13:17. Moon - Rise: 11:40, Set: 19:35. Civil Dark: 20:29 - 06:08. Nautical Dark: 21:21 - 05:16. Astro Dark: 22:21 - 04:17

Total Clouds (% Sky Obscured)

0
0
0
0
21
19
39
34
27
0
3
5
16
82
83
94
100
93
100
100
100
99
96
90

Low Clouds (% Sky Obscured)

0
0
0
0
21
19
39
34
27
0
0
0
16
46
30
18
5
28
53
55
56
58
54
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
58
26
44
72
99
100
96
71
69

High Clouds (% Sky Obscured)

0
0
0
0
2
0
2
2
0
0
2
3
0
50
50
80
100
56
100
100
59
55
55
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
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
5
5
5
5
6
6
6
7
6
3
3
3
3
4
3
3
3
3
3
3
3
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
12
13
14
15
14
14
14
14
12
10
9
8
7
7
5
4
4
4
4
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

73
61
55
49
46
44
42
42
44
53
64
71
74
77
82
84
84
82
81
80
81
79
79
76

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

316
313
312
312
312
311
311
312
314
314
311
308
310
309
308
310
311
312
312
312
312
311
307
303

Tuesday 15

Waxing Crescent 20%

13:15

19:37

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:53, Set: 19:43, Transit: 13:17. Moon - Rise: 13:15, Set: 19:37. Civil Dark: 20:26 - 06:11. Nautical Dark: 21:18 - 05:19. Astro Dark: 22:17 - 04:21

Total Clouds (% Sky Obscured)

85
63
83
56
60
54
89
98
99
100
100
99
99
99
99
100
99
100
100
100
100
98
89
99

Low Clouds (% Sky Obscured)

0
0
7
21
29
31
30
32
31
0
0
11
22
63
60
68
45
42
69
93
82
43
45
56

Medium Clouds (% Sky Obscured)

84
56
75
34
40
31
33
32
39
83
89
88
94
96
96
100
99
99
97
92
99
90
69
55

High Clouds (% Sky Obscured)

31
9
7
19
17
17
53
90
96
97
99
66
69
81
83
98
70
98
100
97
86
66
28
67

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
3
7
5
14
25
42
42
30
32
35

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)

0
1
2
3
5
6
6
6
6
5
4
4
4
4
4
4
4
5
6
6
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
61
54
49
46
47
50
53
56
63
75
80
83
83
81
83
83
83
86
84
84
83
92
93

Pressure (mb)

1020
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1012
1011
1010
1010
1009

Ozone (du)

300
297
293
290
287
285
284
284
284
282
282
283
283
284
283
282
281
282
282
283
284
285
285
284

Wednesday 16

Waxing Crescent 29%

14:51

19:43

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:55, Set: 19:40, Transit: 13:17. Moon - Rise: 14:51, Set: 19:43. Civil Dark: 20:23 - 06:13. Nautical Dark: 21:14 - 05:22. Astro Dark: 22:13 - 04:24

Total Clouds (% Sky Obscured)

98
97
98
100
100
100
100
100
100
100
100
100
100
100
98
94
81
100
62
48
39
41
52
49

Low Clouds (% Sky Obscured)

71
65
81
85
84
80
86
94
100
89
94
100
90
87
46
35
35
33
35
34
39
41
47
49

Medium Clouds (% Sky Obscured)

79
86
75
65
86
93
83
81
100
100
76
100
26
28
5
17
17
0
0
0
0
0
3
0

High Clouds (% Sky Obscured)

67
71
59
92
100
96
100
100
100
84
100
100
100
98
97
87
74
100
30
13
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
4
9
9
9
3
4
8
9
3
0
7
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
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
13
28
61
43
25
23
69
85
95
95
95
64
42
24
7
5
2
5
8
9
26
29
24

Precipitation Amount (mm)

0
0
0
0.3
0
0
0
0.3
0.5
2.6
2.3
2.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
80
76
87
90
89
89
83
87
93
93
95
95
98
95
96
96
96
98
93
91
92
93
90

Pressure (mb)

1009
1008
1008
1007
1007
1006
1005
1005
1004
1004
1003
1002
1002
1002
1001
1001
1001
1001
1000
1000
1000
1000
1000
999

Ozone (du)

283
281
279
278
278
279
281
284
282
283
287
294
299
304
306
308
309
309
310
315
316
316
316
317

Thursday 17

Waxing Crescent 39%

16:22

19:56

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:58, Set: 19:37, Transit: 13:16. Moon - Rise: 16:22, Set: 19:56. Civil Dark: 20:19 - 06:16. Nautical Dark: 21:11 - 05:24. Astro Dark: 22:09 - 04:27

Total Clouds (% Sky Obscured)

51
55
83
71
70
72
77
76
71
57
49
42
42
41
41
47
46
50
72
87
100
100
100
100

Low Clouds (% Sky Obscured)

51
55
69
66
67
64
66
65
59
31
17
4
14
25
38
40
43
47
54
49
38
37
34
32

Medium Clouds (% Sky Obscured)

6
12
18
17
19
23
17
14
9
10
19
29
19
10
0
0
0
2
49
77
53
52
51
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
7
14
23
14
7
0
0
0
2
12
0
0
21
39
100
99
98
97

ISS Passover

Visibility (miles)

6
9
7
9
9
5
8
9
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
37
32
39
52
63
60
53
38
31
29
15
19
22
14
28
19
16
24
24
13
20
26
26

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
11
12
12
13
13
12
11
10
8
7
5
5
4
4
4
4
4
4
4
5
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
79
78
79
73
75
76
76
79
82
83
87
91
93
95
96
96
95
95
93
91
95
93
86

Pressure (mb)

999
999
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

318
319
323
326
327
324
323
322
322
321
320
320
321
322
324
327
328
326
323
320
318
316
316
314

Friday 18

First Quarter 48%

17:35

20:30

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:00, Set: 19:34, Transit: 13:16. Moon - Rise: 17:35, Set: 20:30. Civil Dark: 20:16 - 06:18. Nautical Dark: 21:08 - 05:27. Astro Dark: 22:05 - 04:31

Total Clouds (% Sky Obscured)

99
99
98
99
99
100
100
98
100
87
74
61
73
74
73
83
89
94
97
99
100
99
98
97

Low Clouds (% Sky Obscured)

43
49
58
91
86
81
84
61
50
38
34
61
73
74
73
72
65
60
58
58
59
53
46
40

Medium Clouds (% Sky Obscured)

47
53
95
96
97
98
86
87
71
64
57
35
36
38
49
47
44
34
32
35
38
55
72
89

High Clouds (% Sky Obscured)

91
85
64
79
91
47
50
57
100
83
63
40
63
56
50
52
63
70
87
95
100
99
98
97

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

38
41
46
80
91
95
95
95
95
95
95
77
87
76
76
69
60
54
58
60
51
65
71
72

Precipitation Amount (mm)

0
0
0
0.5
0.6
0.7
1
1.4
1.4
1.2
0.8
0.4
0.6
0.4
0.4
0.3
0.3
0.2
0.3
0.3
0
0.3
0.4
0.4

Wind Speed/Direction (mph)

7
8
9
10
10
11
12
11
11
10
10
10
10
11
12
12
12
11
10
10
9
9
8
8

Chance of Frost

Temperature (°C)

13
13
14
14
13
14
14
14
14
14
13
13
13
13
12
12
12
12
13
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
67
67
93
90
89
89
86
86
87
86
87
89
90
92
90
90
90
89
89
89
90
93

Pressure (mb)

1001
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

313
313
314
310
310
310
309
309
308
307
306
308
309
312
314
317
317
318
318
317
316
314
314
314

Saturday 19

Waxing Gibbous 58%

18:16

21:36

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:02, Set: 19:31, Transit: 13:16. Moon - Rise: 18:16, Set: 21:36. Civil Dark: 20:13 - 06:21. Nautical Dark: 21:04 - 05:30. Astro Dark: 22:01 - 04:34

Total Clouds (% Sky Obscured)

94
90
86
78
68
57
56
62
68
77
91
90
96
96
99
98
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
60
67
64
55
45
39
33
27
32
34
38
40
43
38
34
38
34
55
77
94
85
75
66

Medium Clouds (% Sky Obscured)

88
86
84
67
51
34
31
29
31
28
24
21
43
60
71
79
88
97
98
99
100
100
100
100

High Clouds (% Sky Obscured)

94
90
86
64
44
27
28
32
40
40
40
40
59
73
88
92
96
100
99
98
97
98
99
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

75
75
71
66
60
54
45
33
21
25
32
37
58
74
86
91
92
90
95
95
95
95
95
95

Precipitation Amount (mm)

0.4
0.4
0.3
0.3
0.2
0
0
0
0
0
0
0
0.3
0.5
0.7
0.7
0.7
0.6
0.8
1.1
1.7
1.4
1.2
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
14
14
15
15
16
15
15
14
14
13
13
13
13
13
13
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
89
86
80
77
70
73
74
76
80
86
90
90
90
89
87
86
84
87
92
93
92
90

Pressure (mb)

1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006
1005
1005
1005
1005
1004
1004
1003
1002
1001
1001
1000
999
999

Ozone (du)

313
315
317
319
313
307
301
302
303
304
303
302
301
300
299
298
299
300
300
301
302
303
305
307

Sunday 20

Waxing Gibbous 68%

18:32

23:04

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:05, Set: 19:28, Transit: 13:15. Moon - Rise: 18:32, Set: 23:04. Civil Dark: 20:10 - 06:23. Nautical Dark: 21:01 - 05:32. Astro Dark: 21:57 - 04:37

Total Clouds (% Sky Obscured)

100
100
100
97
91
83
85
79
72
69
69
60
69
79
88
78
68
56

Low Clouds (% Sky Obscured)

58
51
43
40
37
30
25
26
27
32
35
37
39
35
31
26
21
22

Medium Clouds (% Sky Obscured)

98
96
94
80
63
48
52
51
50
40
20
0
10
17
21
18
15
12

High Clouds (% Sky Obscured)

78
56
43
56
66
80
84
79
72
57
30
0
21
41
60
43
26
9

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

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

Precipitation Probability (%)

95
90
79
76
72
69
66
61
55
49
41
24
31
27
13
17
14
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
11
11
11
12
12
11
11
10
9
7
6
6
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
82
79
72
68
64
64
66
67
72
77
82
81
80
78
78
80

Pressure (mb)

998
998
998
998
998
998
998
998
998
998
998
998
998
998
998
998
998
998

Ozone (du)

309
312
316
319
323
327
331
334
337
340
341
342
342
342
341
340
341
342

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

Generated: 14/09/26 09:18:52. Forecast: 14/09/26 to 20/09/26. Timezone: UTC+3.00