Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 14

New Moon 0%

03:15

23:06

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

Sun - Rise: 04:23, Set: 22:33, Transit: 13:28. Moon - Rise: 03:15, Set: 23:06. Civil Dark: 23:53 - 03:03. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
86
89
83
50
59
45
21
31
31
24
16
16
21
24
29
45
38
8
6
7
4
3
6

Low Clouds (% Sky Obscured)

31
44
41
9
5
29
30
21
31
31
24
16
16
21
24
29
45
38
3
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
4
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)

0
0
0
0
0
0
0
0
0
2
4
4
2
2
3
4
3
3
3
4
4
2
2
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
83
80
80
79
74
69
61
54
48
40
37
37
35
33
34
35
39
51
62
69
70
68
73

Pressure (mb)

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

Ozone (du)

338
338
337
336
336
335
336
336
334
333
332
329
326
324
322
322
321
319
317
316
315
315
315
316

Wednesday 15

Waxing Crescent 2%

05:13

23:11

02 Good
03 Good
04 Good
05 OK
06 Good
07 OK
08 Good
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 OK
01 OK

Sun - Rise: 04:25, Set: 22:31, Transit: 13:28. Moon - Rise: 05:13, Set: 23:11. Civil Dark: 23:50 - 03:06. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
0
10
41
9
20
12
100
100
73
100
78
75
72
100
100
99
100
100
70
56
58
45
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
2
22
5
23
30
24
34
44
32
0
7
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
0
0
2
14
2
11
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
10
41
6
14
11
100
100
65
100
64
59
34
100
100
98
100
100
50
35
58
44
12

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

Chance of Frost

Temperature (°C)

16
16
15
14
15
16
17
19
20
21
22
23
24
25
25
25
25
24
23
22
20
18
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
80
78
75
66
56
50
45
42
40
40
39
38
37
38
41
46
52
58
64
68
68
71

Pressure (mb)

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

Ozone (du)

317
319
319
317
315
314
312
309
307
305
304
302
301
300
299
298
297
298
298
299
299
299
300
300

Thursday 16

Waxing Crescent 6%

07:07

23:13

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

Sun - Rise: 04:27, Set: 22:29, Transit: 13:28. Moon - Rise: 07:07, Set: 23:13. Civil Dark: 23:47 - 03:09. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

37
33
44
26
27
12
26
35
57
48
45
51
34
11
2
2
8
3
2
12
24
34
52
73

Low Clouds (% Sky Obscured)

37
32
28
24
26
9
26
34
39
39
45
51
34
10
0
0
0
0
0
0
0
0
0
0

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)

2
11
35
9
7
6
3
7
40
20
2
2
1
4
2
2
8
3
2
11
23
34
52
73

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)

6
6
6
5
5
5
6
6
6
6
6
6
7
7
7
7
7
6
5
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
15
13
15
17
18
19
20
19
21
22
22
22
21
21
21
21
20
19
18
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

73
75
75
79
76
71
62
55
50
47
44
43
43
44
47
48
48
49
53
63
69
69
67
66

Pressure (mb)

1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1023
1022
1022
1022

Ozone (du)

299
298
297
296
297
298
299
299
300
301
301
300
300
299
299
299
298
298
298
298
299
300
302
302

Friday 17

Waxing Crescent 13%

08:52

23:13

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

Sun - Rise: 04:29, Set: 22:27, Transit: 13:28. Moon - Rise: 08:52, Set: 23:13. Civil Dark: 23:44 - 03:13. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
91
92
79
41
24
13
22
33
40
35
42
100
87
71
12
61
10
46
43
45
52
66
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
2
1
0
10
19

Medium Clouds (% Sky Obscured)

0
1
2
2
1
1
0
0
0
0
0
0
0
2
0
3
3
3
3
6
11
17
24
37

High Clouds (% Sky Obscured)

90
90
88
73
30
17
9
16
19
25
25
36
100
87
71
8
61
4
46
43
41
36
45
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
13
13
14
16
17
18
19
20
21
21
22
20
20
20
22
21
22
19
18
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

65
67
70
79
79
69
60
53
49
47
46
47
46
46
46
46
47
52
60
72
83
90
93
95

Pressure (mb)

1022
1021
1021
1021
1020
1020
1019
1019
1018
1018
1017
1017
1016
1015
1015
1014
1013
1013
1012
1012
1011
1011
1011
1010

Ozone (du)

303
304
304
302
301
301
301
302
304
305
306
306
308
309
313
316
316
316
314
314
314
314
314
314

Saturday 18

Waxing Crescent 22%

10:30

23:12

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
00 Bad
01 Bad

Sun - Rise: 04:31, Set: 22:25, Transit: 13:28. Moon - Rise: 10:30, Set: 23:12. Civil Dark: 23:40 - 03:16. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
95
98
100
100
100
98
84
85
84
88
100
100
100
100
100
100
100
100
99
98
98
98
97

Low Clouds (% Sky Obscured)

29
33
36
39
28
16
8
18
30
41
49
58
65
65
65
68
71
75
75
79
83
87
86
86

Medium Clouds (% Sky Obscured)

46
51
73
78
83
88
90
57
47
39
47
57
66
78
89
100
97
94
91
89
86
84
87
89

High Clouds (% Sky Obscured)

69
79
90
100
100
100
85
84
85
84
88
98
100
100
100
100
99
98
97
68
39
20
17
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
9
11
6
7
3
0
2
2
1
27
40
51
95
95
95
95
89
81
71
55
50
48
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
1.8
1.1
0.9
0.5
0.5
0.4
0.2
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
17
18
18
20
21
23
23
24
23
21
21
20
19
18
17
16
16
16
16
15

Feels Like (°C)

16
16
15
16
17
18
18
19
22
23
24
23
22
19
19
19
19
19
19
19
15
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

93
90
85
83
81
78
78
68
55
45
41
41
43
49
54
59
64
73
83
93
95
96
98
96

Pressure (mb)

1010
1009
1008
1008
1007
1007
1007
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1003
1002
1002
1002

Ozone (du)

317
319
321
325
329
335
336
330
328
328
327
325
324
323
323
323
323
325
326
327
329
331
333
334

Sunday 19

Waxing Crescent 32%

12:02

23:12

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
00 Bad
01 Bad

Sun - Rise: 04:33, Set: 22:23, Transit: 13:28. Moon - Rise: 12:02, Set: 23:12. Civil Dark: 23:37 - 03:19. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
98
99
99
99
99
99
95
91
88
73
58
42
48
66
73
82
90
99
97
96
96
99
100

Low Clouds (% Sky Obscured)

86
82
81
77
84
83
81
71
53
37
37
33
33
48
66
72
72
73
73
73
76
76
66
63

Medium Clouds (% Sky Obscured)

90
93
95
98
94
90
89
66
44
25
25
24
27
30
35
41
44
44
40
23
10
1
27
53

High Clouds (% Sky Obscured)

28
33
39
50
49
47
42
50
54
53
25
9
1
1
2
0
27
56
82
77
71
69
83
93

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

Precipitation Probability (%)

16
30
41
41
53
63
70
68
67
66
64
63
63
64
66
71
76
87
93
83
66
46
54
66

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.5
0.4
0.4
0.4
0.3
0.2
0.2
0.2
0.2
0.3
0.4
0.8
1.4
0.9
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
14
15
16
16
17
18
19
19
20
20
20
20
20
19
18
16
16
15
14
14

Feels Like (°C)

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

Dew Point (°C)

14
14
13
12
12
11
10
9
7
5
3
2
2
1
1
1
1
3
5
7
7
7
7
7

Relative Humidity (%)

96
95
92
90
89
79
69
62
51
43
34
32
29
27
28
28
29
35
42
52
54
57
60
61

Pressure (mb)

1002
1002
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009
1010
1010

Ozone (du)

336
337
338
338
338
338
337
336
338
340
342
343
344
346
347
347
348
348
348
348
349
350
351
352

Monday 20

Waxing Crescent 42%

13:32

23:11

Sun - Rise: 04:35, Set: 22:21, Transit: 13:28. Moon - Rise: 13:32, Set: 23:11. Civil Dark: 23:34 - 03:23. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 14/07/26 02:16:01. Forecast: 14/07/26 to 20/07/26. Timezone: UTC+3.00