Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waxing Crescent 46%

15:44

21:26

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

Sun - Rise: 05:49, Set: 21:05, Transit: 13:26. Moon - Rise: 15:44, Set: 21:26. Civil Dark: 21:54 - 05:00. Nautical Dark: 23:05 - 03:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
11
11
32
32
36
52
25
8
2
3
0
0
2
0
4
30
33
56
87
51
82
99
100

Low Clouds (% Sky Obscured)

6
11
11
22
2
7
52
25
8
0
0
0
0
2
0
4
28
33
56
50
33
35
44
56

Medium Clouds (% Sky Obscured)

0
0
0
10
18
8
10
0
0
0
0
0
0
0
0
0
0
0
9
14
23
66
66
86

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
2
2
0
0
0
0
1
11
3
15
50
25
35
95
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
3
39
47
63
68
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 (%)

2
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
20

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)

8
8
8
9
9
9
11
10
9
8
5
5
4
4
3
3
2
2
2
1
2
3
4
6

Chance of Frost

Temperature (°C)

17
18
19
19
19
19
19
19
18
16
14
12
11
10
9
9
8
8
8
8
9
12
15
16

Feels Like (°C)

16
17
18
17
17
17
16
16
16
15
13
12
11
10
9
9
9
8
9
9
8
12
14
14

Dew Point (°C)

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

Relative Humidity (%)

47
41
36
35
32
31
32
36
41
48
58
66
72
74
77
80
81
82
84
85
80
70
63
55

Pressure (mb)

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

Ozone (du)

351
354
357
359
360
360
356
350
349
349
351
353
353
350
349
346
342
340
341
341
341
343
342
343

Thursday 20

First Quarter 56%

17:18

21:34

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
09 Bad
10 Bad

Sun - Rise: 05:51, Set: 21:02, Transit: 13:25. Moon - Rise: 17:18, Set: 21:34. Civil Dark: 21:51 - 05:03. Nautical Dark: 23:00 - 03:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
94
97
98
90
83
84
83
60
39
56
86
68
66
89
86
78
81
79
58
94
97

Low Clouds (% Sky Obscured)

48
39
35
51
62
60
53
44
52
49
11
1
3
9
6
5
7
10
22
51
45
23
44
50

Medium Clouds (% Sky Obscured)

100
100
98
90
92
81
51
60
58
34
48
39
52
76
53
57
77
77
66
55
43
50
47
47

High Clouds (% Sky Obscured)

100
100
54
3
4
21
16
18
12
2
2
2
0
3
3
4
6
0
0
0
0
18
66
79

ISS Passover

Visibility (miles)

9
9
5
7
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

44
76
84
65
46
29
22
20
14
10
11
24
34
20
8
18
14
4
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.5
0.6
0.2
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
8
7
5
6
6
6
5
5
4
4
4
4
4
4
4
3
3
4
3
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
11
13
13
13
13
12
11
12
11
11
10
11
10
9
9
8
8
7
8
10
10
10

Relative Humidity (%)

48
52
78
89
92
92
90
87
83
89
93
95
96
98
93
93
91
88
88
90
90
87
75
66

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1002
1002
1002
1003
1003
1004
1004
1005
1005
1005

Ozone (du)

343
342
343
344
345
344
342
340
339
338
337
336
336
336
337
338
339
338
339
340
345
344
343
343

Friday 21

Waxing Gibbous 65%

18:44

21:53

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
09 Bad
10 Bad

Sun - Rise: 05:54, Set: 20:59, Transit: 13:25. Moon - Rise: 18:44, Set: 21:53. Civil Dark: 21:47 - 05:05. Nautical Dark: 22:56 - 03:58. Astro Dark: N/A - 01:55

Total Clouds (% Sky Obscured)

99
98
100
93
95
100
100
100
100
75
74
69
68
63
55
55
50
51
86
92
61
50
62
70

Low Clouds (% Sky Obscured)

57
52
68
29
48
71
78
66
43
48
69
69
68
63
55
55
50
51
67
71
61
46
55
65

Medium Clouds (% Sky Obscured)

56
22
83
80
46
48
29
35
53
25
2
3
2
0
0
2
2
0
0
0
0
0
3
5

High Clouds (% Sky Obscured)

91
94
88
52
55
60
62
100
100
20
2
2
2
2
0
0
0
4
65
60
9
11
14
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
3
5
36
51
58
74
95
95
64
30
22
22
6
2
1
1
0
0
0
1
2
8
9

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.3
0.3
1
0.9
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
9
9
10
9
6
5
4
3
3
3
3
3
2
2
1
2
2
2
1
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
16
15
15
16
15
16
15
15
14
13
13
14
14
15
15
14
14
12
12
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

54
46
43
42
42
51
61
64
68
77
92
95
95
95
96
96
96
96
98
96
96
86
78
68

Pressure (mb)

1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009

Ozone (du)

341
342
342
343
345
346
346
347
348
349
349
348
348
348
347
345
342
335
332
331
331
330
328
325

Saturday 22

Waxing Gibbous 74%

19:45

22:39

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
09 Bad
10 Bad

Sun - Rise: 05:56, Set: 20:56, Transit: 13:25. Moon - Rise: 19:45, Set: 22:39. Civil Dark: 21:44 - 05:08. Nautical Dark: 22:51 - 04:02. Astro Dark: 00:54 - 02:11

Total Clouds (% Sky Obscured)

89
77
87
85
95
97
100
75
72
68
84
96
100
100
100
98
100
100
99
99
98
97
95
94

Low Clouds (% Sky Obscured)

76
69
61
53
50
50
50
36
29
25
34
44
54
51
48
41
42
40
41
37
37
33
26
26

Medium Clouds (% Sky Obscured)

9
20
51
63
24
20
19
15
16
13
43
63
76
64
56
38
51
55
63
72
80
86
84
83

High Clouds (% Sky Obscured)

30
5
17
14
62
81
100
70
66
67
62
57
100
100
100
98
70
77
90
80
60
45
50
55

ISS Passover

Visibility (miles)

9
4
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
42
50
51
48
40
31
31
24
15
14
11
2
6
7
4
8
7
5
11
13
11
25
26

Precipitation Amount (mm)

0
0.2
0.3
0.3
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
6
6
5
6
8
7
6
5
4
4
4
4
4
4
4
4
3
4
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
17
18
18
19
17
16
15
16
15
14
13
11
11
11
11
11
10
10
10
11
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

60
53
54
54
53
45
40
42
46
53
64
71
79
83
90
90
92
92
92
90
86
76
73
70

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011

Ozone (du)

323
325
324
324
322
320
321
324
324
324
324
324
325
328
331
333
334
334
334
335
335
336
337
338

Sunday 23

Waxing Gibbous 82%

20:13

23:58

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
09 Bad
10 Bad

Sun - Rise: 05:58, Set: 20:53, Transit: 13:24. Moon - Rise: 20:13, Set: 23:58. Civil Dark: 21:41 - 05:11. Nautical Dark: 22:47 - 04:06. Astro Dark: 00:38 - 02:22

Total Clouds (% Sky Obscured)

92
90
90
89
92
97
100
93
86
75
72
43
91
76
78
78
75
71
69
64
63
59
66
70

Low Clouds (% Sky Obscured)

35
32
39
46
47
46
41
54
51
24
30
38
51
50
64
66
62
60
55
38
41
41
38
35

Medium Clouds (% Sky Obscured)

83
74
70
62
65
69
72
72
71
61
53
24
51
17
45
35
34
36
41
30
15
3
8
19

High Clouds (% Sky Obscured)

60
65
66
66
71
84
100
83
66
3
2
3
41
36
18
13
10
6
1
1
1
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
8
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 (%)

24
20
31
27
34
37
37
49
56
46
40
34
29
36
19
31
31
26
13
11
7
3
11
13

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

Chance of Frost

Temperature (°C)

17
18
18
19
19
19
18
18
17
16
14
13
12
12
11
12
12
11
11
10
12
13
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
63
60
56
53
52
52
58
60
63
73
82
87
92
95
95
95
95
95
95
88
83
78
69

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1016
1016
1016

Ozone (du)

338
337
338
339
341
342
342
343
344
344
345
345
345
345
345
344
344
343
343
342
342
341
341
340

Monday 24

Waxing Gibbous 89%

20:24

01:30

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 OK
06 Bad
07 OK
08 OK
09 OK
10 Bad

Sun - Rise: 06:01, Set: 20:50, Transit: 13:24. Moon - Rise: 20:24, Set: 01:30. Civil Dark: 21:38 - 05:14. Nautical Dark: 22:42 - 04:10. Astro Dark: 00:26 - 02:32

Total Clouds (% Sky Obscured)

74
69
64
62
70
81
94
91
88
82
73
69
70
67
65
60
50
41
34
38
28
19
30
47

Low Clouds (% Sky Obscured)

32
34
37
48
62
76
91
87
84
70
70
69
70
67
65
60
50
41
34
38
24
14
27
45

Medium Clouds (% Sky Obscured)

32
31
31
30
32
30
24
17
24
21
14
8
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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 (%)

11
22
25
28
25
21
9
15
14
9
5
3
2
5
2
1
2
1
0
3
3
2
5
8

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

Chance of Frost

Temperature (°C)

16
17
18
18
19
18
18
18
17
16
15
14
13
12
11
10
9
9
9
9
10
12
14
16

Feels Like (°C)

15
15
15
16
17
18
18
18
17
16
15
12
12
11
11
12
12
8
8
8
9
10
10
14

Dew Point (°C)

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

Relative Humidity (%)

61
55
51
50
48
52
56
61
64
66
69
70
71
71
76
82
87
88
88
90
87
81
78
68

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

340
340
339
338
338
336
335
334
334
335
336
335
334
333
333
333
333
331
329
327
327
327
327
326

Tuesday 25

Waxing Gibbous 95%

20:28

03:06

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

Sun - Rise: 06:03, Set: 20:47, Transit: 13:24. Moon - Rise: 20:28, Set: 03:06. Civil Dark: 21:34 - 05:16. Nautical Dark: 22:38 - 04:13. Astro Dark: 00:16 - 02:40

Total Clouds (% Sky Obscured)

63
67
70
73
59
41
25
24
22
29
42
38
35
49
53
51
54
62
62
61
56
55

Low Clouds (% Sky Obscured)

63
60
58
55
39
23
14
18
22
20
15
15
30
21
17
6
5
3
1
1
0
0

Medium Clouds (% Sky Obscured)

0
10
19
24
16
12
8
9
9
10
7
4
1
1
1
1
1
1
1
4
4
4

High Clouds (% Sky Obscured)

2
2
2
2
7
11
15
19
22
29
31
25
19
25
34
51
54
62
62
61
56
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

Fog (%)

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

Precipitation Probability (%)

8
13
16
20
17
14
10
11
8
1
6
3
0
0
0
0
1
1
1
4
3
1

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
19
19
19
18
18
16
15
14
13
13
12
12
12
12
11
11
10
12
13

Feels Like (°C)

14
14
15
16
17
18
18
18
17
17
16
12
12
12
12
13
13
12
12
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

60
52
53
53
54
55
59
62
66
71
76
79
81
81
84
87
90
90
88
90
79
70

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

325
323
323
322
322
321
320
320
320
319
319
319
318
318
319
321
322
321
319
318
316
313

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

Generated: 19/08/26 11:27:13. Forecast: 19/08/26 to 25/08/26. Timezone: UTC+3.00