Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 99%

23:03

02:01

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

Sun - Rise: 04:01, Set: 22:51, Transit: 13:26. Moon - Rise: 23:03, Set: 02:01. Civil Dark: 00:37 - 02:16. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

74
80
84
100
97
92
57
42
46
58
54
89
57
52
32
36
21
65
71
29
25
22
30
7

Low Clouds (% Sky Obscured)

37
69
78
87
80
73
57
42
46
58
54
77
57
52
32
36
21
47
48
29
25
22
26
0

Medium Clouds (% Sky Obscured)

74
80
84
100
49
44
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

74
80
84
72
8
52
0
0
3
16
3
52
2
0
0
0
6
32
47
8
6
2
10
4

ISS Passover

Visibility (miles)

3
3
3
1
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
25
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
1.1
1
0.8
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
18
17
17
17
17
17
16
16
16
17
17
18
19
20
22
23
24
26
27
27
26

Feels Like (°C)

19
17
18
19
18
18
18
19
19
19
17
18
17
19
19
21
22
22
23
25
29
29
28
26

Dew Point (°C)

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

Relative Humidity (%)

92
95
98
100
98
100
98
96
98
98
96
96
96
95
88
80
68
62
56
47
40
39
42
49

Pressure (mb)

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

Ozone (du)

314
313
312
312
313
314
313
313
311
312
312
313
314
313
311
309
309
308
310
312
311
310
308
308

Monday 29

Waxing Gibbous 100%

23:41

03:10

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

Sun - Rise: 04:02, Set: 22:50, Transit: 13:26. Moon - Rise: 23:41, Set: 03:10. Civil Dark: 00:35 - 02:19. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

25
22
59
79
44
40
40
40
45
40
40
45
24
24
90
100
100
99
43
24
19
11
4
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
27
36
32
21
0
0
0
24
26
4
0
7
14
5
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
2
1
18
0
14
0
0
0
0
0
0
0
0
30
50
43
24
19
11
0
0

High Clouds (% Sky Obscured)

20
22
49
74
44
40
40
40
45
40
40
45
24
3
76
100
100
97
13
20
6
2
3
0

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

Chance of Frost

Temperature (°C)

24
24
23
21
19
18
17
17
17
17
17
16
16
17
18
19
21
22
23
24
25
25
25
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
53
58
65
75
82
83
87
93
95
90
82
73
66
62
63
62
56
52
44
44
40
35
34

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014
1014
1014
1015
1015
1015
1016
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

307
306
303
303
307
310
315
317
316
317
316
316
317
318
319
323
325
326
334
336
341
344
347
349

Tuesday 30

Full Moon 99%

23:56

04:39

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

Sun - Rise: 04:03, Set: 22:50, Transit: 13:26. Moon - Rise: 23:56, Set: 04:39. Civil Dark: 00:33 - 02:21. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
4
59
56
52
100
100
81
87
86
88
90
97
99
100
100
100
92
86
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
27
32
23
14
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
42
55
81
82
74
88
85
44
32
39
35
94
87
86
84
88
90
94

High Clouds (% Sky Obscured)

0
0
3
48
49
51
100
100
41
35
53
47
74
87
98
100
100
100
84
44
98
99
99
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
1
3
7

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

Chance of Frost

Temperature (°C)

25
24
23
21
18
16
14
13
13
13
12
13
14
15
17
19
20
21
21
22
22
23
23
22

Feels Like (°C)

24
24
23
21
18
16
13
12
12
11
11
12
12
15
16
17
18
19
19
20
21
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

34
37
42
51
56
64
69
70
70
70
73
74
71
64
57
50
46
44
41
46
46
42
42
44

Pressure (mb)

1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1018
1018
1017

Ozone (du)

348
345
345
340
336
335
334
332
331
332
332
331
328
327
326
327
327
326
323
321
320
320
320
321

Wednesday 1

Waning Gibbous 96%

00:03

06:13

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

Sun - Rise: 04:04, Set: 22:49, Transit: 13:26. Moon - Rise: 00:03, Set: 06:13. Civil Dark: 00:30 - 02:24. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
82
88
81
78
68

Low Clouds (% Sky Obscured)

8
2
0
0
5
5
5
5
5
5
5
5
10
5
5
9
13
22
21
24
29
37
45
52

Medium Clouds (% Sky Obscured)

97
98
100
100
100
100
100
100
100
100
99
100
98
99
55
82
41
39
35
36
32
28
21
14

High Clouds (% Sky Obscured)

100
91
94
100
100
100
100
96
100
100
100
100
100
100
100
100
100
100
89
15
2
1
1
0

ISS Passover

Visibility (miles)

9
5
9
5
5
4
4
3
5
9
9
9
9
9
9
9
9
9
9
9
5
6
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

30
33
39
67
63
81
84
81
59
46
31
29
36
29
16
47
51
36
53
57
47
43
38
38

Precipitation Amount (mm)

0
0
0
0.4
0.2
0.6
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
19
18
17
16
15
15
14
14
14
14
14
14
15
15
16
16
16
16
16
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

10
14
16
15
15
15
14
14
14
14
14
14
14
14
15
15
15
15
15
15
14
15
14
13

Relative Humidity (%)

47
75
88
90
95
96
98
98
98
96
98
96
98
96
98
95
92
93
93
90
79
88
82
77

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

321
322
320
320
323
322
326
326
327
329
331
331
331
331
335
337
340
341
350
361
368
366
367
367

Thursday 2

Waning Gibbous 92%

00:05

07:46

18 Bad
19 OK
20 OK
21 Good
22 Good
23 Good
00 Bad
01 Bad
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

Sun - Rise: 04:05, Set: 22:48, Transit: 13:26. Moon - Rise: 00:05, Set: 07:46. Civil Dark: 00:28 - 02:27. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

32
18
2
1
3
3
50
75
100
100
100
98
91
83
57
64
68
70
82
90
100
96
92
88

Low Clouds (% Sky Obscured)

32
16
0
0
0
0
20
40
60
57
53
48
48
48
49
59
55
49
62
75
88
85
81
77

Medium Clouds (% Sky Obscured)

12
6
0
0
0
0
17
35
82
74
65
47
26
26
22
56
52
49
61
69
73
64
55
46

High Clouds (% Sky Obscured)

0
0
0
0
1
2
50
73
97
100
100
95
70
40
0
63
65
67
70
77
83
64
45
27

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

36
32
19
0
0
0
0
0
0
0
0
0
0
0
0
16
26
37
63
82
95
95
94
90

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7
0.7
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
86
90
95
96
98
100
98
100
98
98
95
90
83
69
64
58
53
54
56
57
58
60

Pressure (mb)

1010
1009
1009
1009
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1008
1008
1006
1005
1005
1005
1005
1004
1004
1004

Ozone (du)

367
365
365
366
359
356
352
349
349
350
353
358
356
358
356
358
356
354
352
350
347
344
344
343

Friday 3

Waning Gibbous 85%

00:06

09:16

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

Sun - Rise: 04:07, Set: 22:47, Transit: 13:26. Moon - Rise: 00:06, Set: 09:16. Civil Dark: 00:25 - 02:30. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
55
39
48
56
68
67
74
77
79
80
81
86
90
95
89
83
77
75
75
73
71
66
62

Low Clouds (% Sky Obscured)

71
55
39
48
56
59
59
60
61
65
71
74
76
76
74
75
75
76
75
75
73
71
66
62

Medium Clouds (% Sky Obscured)

31
17
3
10
17
22
26
27
29
36
47
55
60
55
55
43
35
24
24
25
25
15
8
1

High Clouds (% Sky Obscured)

19
11
3
12
25
36
46
66
77
79
80
81
86
90
90
65
35
5
34
62
73
71
63
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
6
7
7
8
6
5
3
5
7
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
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
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
Light Rain

Precipitation Probability (%)

77
61
44
41
43
39
46
47
38
59
73
73
81
90
92
87
85
86
83
80
78
78
79
73

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
66
70
76
82
89
96
96
96
98
98
98
98
93
92
87
86
85
83
79
76
72
66
61

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1003
1003
1002
1002
1001
1001
1001
1000
1000
1000
1000
999
999
999
999
999
999

Ozone (du)

342
342
343
343
345
347
349
351
353
354
357
359
361
362
364
365
363
361
359
360
360
360
360
359

Saturday 4

Waning Gibbous 77%

00:05

10:45

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 04:08, Set: 22:46, Transit: 13:27. Moon - Rise: 00:05, Set: 10:45. Civil Dark: 00:23 - 02:33. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

56
50
44
59
73
90
93
96
99
95
92
88
88
88
82
78
74
69
67
74
85

Low Clouds (% Sky Obscured)

56
50
44
59
62
59
61
60
59
49
40
31
36
41
45
43
40
37
44
52
57

Medium Clouds (% Sky Obscured)

10
20
25
20
15
10
10
9
8
22
35
47
45
41
40
35
40
45
58
69
76

High Clouds (% Sky Obscured)

44
39
35
39
48
60
69
82
94
77
60
44
38
36
35
33
32
30
32
42
43

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
3
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

66
51
30
25
17
5
8
7
4
8
9
4
18
25
16
34
40
44
50
55
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
62
69
76
83
89
96
98
98
98
98
96
95
87
82
76
78
81
85
82
78

Pressure (mb)

999
999
999
999
999
999
999
999
999
999
999
999
999
999
999
999
999
999
1000
1000
1000

Ozone (du)

359
359
359
360
360
359
359
359
359
359
358
357
357
358
359
360
361
362
364
366
368

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

Generated: 28/06/26 18:12:27. Forecast: 28/06/26 to 04/07/26. Timezone: UTC+3.00