Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waxing Crescent 6%

08:52

23:13

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

Sun - Rise: 04:29, Set: 22:29, Transit: 13:28. Moon - Rise: 08:52, Set: 23:13. Civil Dark: 23:47 - 03:13. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
5
14
55
78
87
46
25
18
10
11
20
19
18
14
14
14
6
5
5
6
14
54
43

Low Clouds (% Sky Obscured)

1
5
14
55
77
82
46
25
18
10
11
20
19
18
14
14
14
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
34
14
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
3
0
3
3
2
2
2
2
2
2
2
3
2
2
2
2
10
41
31

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
1
3
21
7
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)

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

Chance of Frost

Temperature (°C)

20
21
22
22
23
22
21
21
21
21
20
20
18
16
15
14
14
13
13
13
13
14
16
17

Feels Like (°C)

21
22
23
23
23
21
19
21
21
21
21
21
20
18
16
15
15
14
14
14
14
15
17
17

Dew Point (°C)

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

Relative Humidity (%)

58
52
50
48
48
51
57
57
54
55
58
60
70
77
76
76
76
75
75
77
79
78
69
61

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1019

Ozone (du)

301
300
299
300
299
299
299
299
298
298
298
299
299
299
298
298
298
297
296
296
296
297
297
296

Friday 17

Waxing Crescent 13%

No Rise

23:13

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

Sun - Rise: 04:31, Set: 22:27, Transit: 13:28. Moon - Rise: No Rise, Set: 23:13. Civil Dark: 23:44 - 03:16. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
60
61
46
24
33
22
10
0
2
10
19
27
45
54
54
65
95
90
99
100
100
79
76

Low Clouds (% Sky Obscured)

0
7
16
17
18
21
18
10
0
2
10
19
27
32
39
46
57
60
62
64
44
40
32
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
65
65
50
42

High Clouds (% Sky Obscured)

44
46
48
33
15
26
12
0
0
0
0
1
2
9
20
13
20
85
87
98
100
100
70
24

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

Chance of Frost

Temperature (°C)

19
20
21
22
23
23
24
24
24
23
23
22
20
18
17
16
16
16
17
17
17
17
18
19

Feels Like (°C)

17
19
19
21
22
23
24
24
24
24
24
23
22
20
18
16
16
16
17
18
16
17
18
20

Dew Point (°C)

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

Relative Humidity (%)

53
48
45
44
44
44
45
45
48
53
56
63
72
85
86
85
85
85
90
92
93
89
81
73

Pressure (mb)

1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1008

Ozone (du)

295
296
297
298
300
301
302
302
303
307
312
315
315
316
315
315
313
314
315
315
314
311
313
313

Saturday 18

Waxing Crescent 22%

10:30

23:12

09 OK
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: 04:33, Set: 22:25, Transit: 13:28. Moon - Rise: 10:30, Set: 23:12. Civil Dark: 23:40 - 03:19. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
77
73
82
77
74
77
98
99
100
100
100
100
100
100
95
100
100
100
100
100
99
97
96

Low Clouds (% Sky Obscured)

6
26
23
34
39
38
21
7
12
5
1
5
3
10
10
9
10
57
66
74
84
85
85
87

Medium Clouds (% Sky Obscured)

9
0
10
18
22
27
17
11
45
92
89
97
84
96
69
19
25
39
47
48
41
35
24
13

High Clouds (% Sky Obscured)

43
60
55
72
65
63
70
87
95
100
100
100
100
100
71
53
65
95
85
86
90
80
68
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
1
8
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
Very Light Rain
None
None
Light Rain
None
Very Light Rain
Light Rain
Moderate Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

2
9
9
35
41
49
61
33
38
75
45
60
95
95
47
21
27
81
63
72
77
63
46
27

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0.4
0
0.3
1.8
3.8
0
0
0
0.9
0.4
0.4
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
22
23
24
24
24
25
24
24
22
21
20
20
20
19
19
18
17
17
17
17
17
18

Feels Like (°C)

21
21
23
23
25
25
25
26
25
24
22
22
21
20
18
17
17
16
15
15
15
14
14
15

Dew Point (°C)

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

Relative Humidity (%)

67
62
57
51
49
52
51
52
54
52
83
88
95
98
95
95
95
95
92
90
89
87
86
88

Pressure (mb)

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

Ozone (du)

311
313
316
317
316
317
317
318
319
316
317
318
319
318
328
326
327
327
327
328
325
326
326
326

Sunday 19

Waxing Crescent 32%

12:02

23:12

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

Sun - Rise: 04:35, Set: 22:23, Transit: 13:28. Moon - Rise: 12:02, Set: 23:12. Civil Dark: 23:37 - 03:23. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
90
89
88
88
87
88
89
91
92
92
91
65
44
38
38
51
72
98
72
99
100
82
96

Low Clouds (% Sky Obscured)

80
75
68
69
69
70
72
75
78
75
69
64
65
44
38
38
51
72
93
72
95
95
82
95

Medium Clouds (% Sky Obscured)

20
22
23
15
11
3
13
37
2
13
24
29
22
13
7
4
2
0
10
19
31
43
63
71

High Clouds (% Sky Obscured)

37
20
40
62
52
6
6
11
4
15
4
0
1
4
0
0
3
23
64
39
94
73
25
21

ISS Passover

Visibility (miles)

9
9
9
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
31
48
45
41
40
35
27
22
11
10
2
5
8
6
13
9
12
12
18
12
13
22
37

Precipitation Amount (mm)

0
0
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
17
17
16
16
16
16
15
15
14
14
13
12
11
11
11
10
11
11
11
10
9
8
7

Relative Humidity (%)

90
93
90
81
86
81
81
81
80
79
77
76
72
74
74
78
79
83
90
90
87
80
72
65

Pressure (mb)

999
999
1000
1000
1001
1002
1004
1005
1005
1006
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

325
325
325
326
330
333
332
334
336
337
338
342
337
336
337
337
337
338
341
344
342
342
347
351

Monday 20

Waxing Crescent 42%

13:32

23:11

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: 04:38, Set: 22:21, Transit: 13:28. Moon - Rise: 13:32, Set: 23:11. Civil Dark: 23:34 - 03:26. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
94
84
73
74
76
83
87
89
91
100
100
92
86
78
74
64
57
71
86
99
98
97
96

Low Clouds (% Sky Obscured)

90
84
79
73
74
76
83
87
89
91
99
100
92
86
78
74
64
57
71
82
82
88
89
85

Medium Clouds (% Sky Obscured)

93
85
53
57
64
70
59
47
36
42
50
58
46
42
37
42
47
52
55
57
60
60
55
55

High Clouds (% Sky Obscured)

4
25
20
22
43
69
79
84
89
71
52
33
1
1
2
11
21
31
35
39
48
61
69
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
Very Light Rain
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

44
38
19
20
21
5
6
5
2
3
4
1
48
50
41
36
27
19
32
47
51
62
80
94

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.4
0.8
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
12
13
14
16
15
15
16
16
15
13
12
13
13
13
13
12
12
9
9
8
7
6

Dew Point (°C)

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

Relative Humidity (%)

60
53
51
45
41
39
37
36
35
37
41
54
67
70
75
80
83
85
87
84
78
74
69
66

Pressure (mb)

1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

353
350
351
350
349
347
347
347
347
347
345
345
345
344
344
343
343
342
342
342
341
341
340
339

Tuesday 21

First Quarter 52%

15:02

23:12

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: 04:40, Set: 22:19, Transit: 13:28. Moon - Rise: 15:02, Set: 23:12. Civil Dark: 23:31 - 03:30. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
89
86
90
96
100
100
100
100
100
100
100
100
100
100
99
99
98
98
98
99
99
100
100

Low Clouds (% Sky Obscured)

82
80
73
71
68
66
63
65
59
70
72
80
78
76
78
81
78
76
81
82
79
79
79
79

Medium Clouds (% Sky Obscured)

50
50
45
48
47
45
47
53
55
60
56
56
64
76
86
84
83
81
87
90
94
96
98
100

High Clouds (% Sky Obscured)

57
49
44
43
31
20
40
70
100
100
100
100
68
37
5
10
10
10
10
15
20
50
77
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

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

Precipitation Probability (%)

90
89
95
94
91
88
79
71
62
65
72
81
76
67
47
45
33
11
27
30
18
44
54
60

Precipitation Amount (mm)

0.8
0.6
0.7
0.6
0.4
0.3
0.3
0.2
0
0.2
0.4
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
14
15
15
15
16
15
15
14
14
13
12
12
12
12
12
11
11
12
12
12
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
54
48
41
38
35
33
34
36
36
41
47
53
56
61
65
65
65
66
65
64
64
61
58

Pressure (mb)

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

Ozone (du)

339
338
338
337
337
336
335
335
336
336
337
338
338
339
340
341
342
342
343
343
344
345
345
345

Wednesday 22

Waxing Gibbous 62%

16:34

23:13

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: 04:42, Set: 22:17, Transit: 13:28. Moon - Rise: 16:34, Set: 23:13. Civil Dark: 23:27 - 03:33. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

77
71
65
64
60
56
52
49
45
51
58
64
69
73
77
80
80
87

Medium Clouds (% Sky Obscured)

97
94
91
88
84
77
77
79
84
81
78
75
72
69
65
63
61
60

High Clouds (% Sky Obscured)

95
90
87
90
95
100
100
100
100
80
60
41
60
79
98
91
83
76

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

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

Precipitation Probability (%)

59
59
62
76
89
95
95
95
95
95
87
72
59
45
25
22
17
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
11
10
10
10
11
11
14
14
13
14
15
16
12
12
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

55
48
42
37
36
35
34
34
35
35
42
50
59
61
62
64
66
67

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

345
346
347
348
348
348
349
348
348
348
347
347
346
346
346
346
347
348

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

Generated: 16/07/26 08:56:57. Forecast: 16/07/26 to 22/07/26. Timezone: UTC+3.00