Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Crescent 39%

11:52

00:04

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

Sun - Rise: 04:56, Set: 21:15, Transit: 13:05. Moon - Rise: 11:52, Set: 00:04. Civil Dark: 21:59 - 04:12. Nautical Dark: 23:04 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

7
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low 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

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

20
19
18
16
15
15
13
14
15
18
20
23
25
27
28
29
30
30
31
30
29
27
24
21

Feels Like (°C)

21
20
19
17
16
15
14
14
16
19
20
23
25
27
28
29
30
30
31
30
30
27
24
22

Dew Point (°C)

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

Relative Humidity (%)

46
50
54
57
60
63
65
65
58
51
44
38
33
30
28
27
26
26
26
27
35
45
47
48

Pressure (mb)

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

Ozone (du)

306
304
301
300
301
299
297
297
295
295
294
293
293
294
296
295
294
294
294
295
294
294
294
293

Tuesday 1

Waxing Crescent 49%

13:02

00:16

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

Sun - Rise: 04:57, Set: 21:14, Transit: 13:06. Moon - Rise: 13:02, Set: 00:16. Civil Dark: 21:58 - 04:13. Nautical Dark: 23:04 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
16
19
16
0
0
0

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
16
19
16
0
0
0

High 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

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)

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

Chance of Frost

Temperature (°C)

20
19
18
17
16
15
15
15
17
20
23
25
28
31
32
33
34
34
34
34
32
30
27
25

Feels Like (°C)

21
20
19
18
17
17
17
17
19
22
24
26
30
32
34
34
34
35
34
33
32
30
27
27

Dew Point (°C)

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

Relative Humidity (%)

51
54
57
62
67
73
76
75
66
57
50
42
36
31
27
24
22
22
21
23
30
38
45
49

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019
1018
1018
1017
1017
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

294
295
295
294
295
296
296
294
295
295
294
293
293
293
293
293
293
293
294
293
294
296
298
299

Wednesday 2

First Quarter 59%

14:11

00:27

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

Sun - Rise: 04:58, Set: 21:14, Transit: 13:06. Moon - Rise: 14:11, Set: 00:27. Civil Dark: 21:58 - 04:14. Nautical Dark: 23:03 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

7
0
11
0
1
0
41
11
25
9
1
20
20
18
27
16
18
55
49
93
54
59
50
40

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
18
0
0
0
0
0
9
9
19
13
14
8
0
0
0
1
1
2

Medium Clouds (% Sky Obscured)

7
0
11
0
0
0
21
11
25
9
0
19
9
8
5
1
1
0
6
47
2
3
5
6

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
7
0
1
0
0
0
0
0
0
25
24
30
39
54
50
40

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
2
1
0
0
0
0
1
2
2
2
2
2
4
7
13
23
25
40
33

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
3
3
2
2
2
2
3
2
5
9
11
11
13
15
14
13
15
13
12
11
8
7
6

Chance of Frost

Temperature (°C)

24
23
21
20
19
18
18
18
20
22
24
26
28
29
29
30
30
30
29
28
28
27
24
22

Feels Like (°C)

25
24
23
22
22
21
20
19
23
24
25
27
28
29
28
29
29
28
28
28
27
28
26
25

Dew Point (°C)

13
13
13
12
11
11
10
11
11
13
16
18
18
18
18
19
19
19
19
19
18
19
18
18

Relative Humidity (%)

50
54
57
59
60
62
62
62
57
55
60
58
53
50
50
52
50
53
56
58
57
61
68
74

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021

Ozone (du)

298
296
295
294
295
297
296
296
295
295
296
295
294
291
291
292
293
294
296
296
297
298
299
301

Thursday 3

Waxing Gibbous 68%

15:21

00:39

23 OK
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
18 OK
19 OK
20 OK
21 Good
22 Good

Sun - Rise: 04:58, Set: 21:14, Transit: 13:06. Moon - Rise: 15:21, Set: 00:39. Civil Dark: 21:57 - 04:15. Nautical Dark: 23:02 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

37
36
39
55
82
99
100
100
100
100
100
100
100
100
100
100
99
75
60
45
28
19
9
0

Low Clouds (% Sky Obscured)

1
1
0
16
37
60
72
83
94
96
98
100
92
84
78
71
66
27
19
10
0
0
0
0

Medium Clouds (% Sky Obscured)

13
18
30
34
42
52
73
73
49
66
82
85
63
44
5
9
17
26
16
9
0
0
0
0

High Clouds (% Sky Obscured)

37
36
39
55
82
85
98
70
62
55
55
61
92
96
100
66
70
70
60
45
28
19
9
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

17
19
25
43
61
61
91
95
95
90
71
16
19
13
7
4
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.7
0.8
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
5
5
5
4
5
6
7
7
8
9
9
10
10
10
10
9
9
8
5
3

Chance of Frost

Temperature (°C)

21
20
19
19
18
17
16
16
16
16
16
17
17
18
19
20
19
20
21
21
20
19
17
16

Feels Like (°C)

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

Dew Point (°C)

17
17
17
16
15
14
13
12
12
11
11
10
9
9
9
8
8
8
7
6
6
7
8
8

Relative Humidity (%)

79
82
85
86
85
85
79
74
75
72
69
64
59
54
51
47
46
45
40
37
38
46
55
58

Pressure (mb)

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

Ozone (du)

302
302
302
304
304
303
303
303
303
303
303
303
304
305
308
314
318
322
326
326
327
330
331
331

Friday 4

Waxing Gibbous 77%

16:32

00:53

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

Sun - Rise: 04:59, Set: 21:13, Transit: 13:06. Moon - Rise: 16:32, Set: 00:53. Civil Dark: 21:57 - 04:16. Nautical Dark: 23:01 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
7
14
20
11
4
0
0
0
0
0
0
0
1
1
2
17
32
47
51
56
65

Low Clouds (% Sky Obscured)

0
0
0
6
12
18
11
4
0
0
0
0
0
0
0
0
0
0
15
30
44
35
27
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
17
28
36
44
49

High Clouds (% Sky Obscured)

0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
1
1
6
11
14
23
35
51

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
2
4
4

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

Chance of Frost

Temperature (°C)

15
14
13
12
11
10
10
11
14
16
18
21
23
24
26
28
29
29
29
28
27
25
24
23

Feels Like (°C)

15
14
13
13
12
11
11
12
14
16
18
20
22
24
27
29
30
30
30
30
31
31
24
24

Dew Point (°C)

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

Relative Humidity (%)

61
61
61
62
65
68
69
67
57
48
40
34
30
27
26
25
25
25
25
29
33
38
42
46

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1020
1019
1019
1018
1017
1016
1015
1014
1013
1013
1012
1012
1012
1012

Ozone (du)

330
328
326
327
327
324
322
322
323
324
324
322
324
323
322
323
321
319
317
317
317
317
317
317

Saturday 5

Waxing Gibbous 85%

17:45

01:11

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

Sun - Rise: 05:00, Set: 21:13, Transit: 13:06. Moon - Rise: 17:45, Set: 01:11. Civil Dark: 21:56 - 04:17. Nautical Dark: 22:59 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
74
79
64
53
43
47
39
29
35
41
46
54
68
83
79
74
73
84
92
100
100
100
100

Low Clouds (% Sky Obscured)

16
12
8
5
3
0
2
3
4
4
4
3
13
22
31
30
29
29
22
13
3
4
7
9

Medium Clouds (% Sky Obscured)

37
25
8
5
3
0
3
9
13
23
29
34
45
54
67
73
74
73
84
84
82
88
94
100

High Clouds (% Sky Obscured)

57
60
65
51
38
22
13
8
3
6
9
12
25
38
50
38
25
13
42
71
100
100
100
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 (%)

15
15
10
7
4
0
0
0
0
0
0
0
3
2
2
37
45
35
31
17
3
18
23
29

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)

4
4
3
3
3
3
3
3
4
4
4
6
8
10
12
15
14
13
13
12
11
11
11
12

Chance of Frost

Temperature (°C)

23
21
20
18
17
17
15
17
19
20
23
26
28
29
30
31
30
29
28
27
27
26
25
23

Feels Like (°C)

24
23
23
23
17
18
17
17
17
16
24
24
25
26
28
30
30
28
27
26
25
24
21
21

Dew Point (°C)

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

Relative Humidity (%)

52
57
62
69
71
74
77
71
63
58
47
38
32
31
30
29
33
37
42
41
40
39
42
45

Pressure (mb)

1012
1011
1011
1011
1010
1010
1009
1009
1009
1009
1008
1007
1006
1006
1005
1004
1004
1004
1004
1004
1004
1004
1004
1005

Ozone (du)

317
315
314
313
312
312
311
312
314
315
314
312
311
310
309
307
307
306
306
308
309
311
311
311

Sunday 6

Waxing Gibbous 91%

18:55

01:34

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

Sun - Rise: 05:01, Set: 21:12, Transit: 13:06. Moon - Rise: 18:55, Set: 01:34. Civil Dark: 21:55 - 04:18. Nautical Dark: 22:58 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
88
78
71
51
43
36
33
30
24
21
17
16
41
67
92
83
69
65

Low Clouds (% Sky Obscured)

19
29
37
34
25
18
15
14
12
14
16
20
18
16
14
16
20
25
19
13
8

Medium Clouds (% Sky Obscured)

91
84
76
62
51
50
43
33
26
21
15
5
4
2
0
8
15
23
35
47
59

High Clouds (% Sky Obscured)

100
100
100
87
74
71
51
43
36
33
30
0
0
0
0
4
10
15
9
0
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

Fog (%)

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

78
95
95
95
95
79
63
50
19
26
31
0
0
0
0
0
2
2
6
6
2

Precipitation Amount (mm)

0.4
0.7
1.1
0.9
0.8
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
20
19
18
17
16
17
18
19
20
22
24
25
26
27
28
28
28
27
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
50
52
55
57
61
63
60
58
54
48
41
36
32
28
24
24
22
21
24
26

Pressure (mb)

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

Ozone (du)

311
316
320
324
326
329
331
334
338
341
338
334
331
330
330
329
328
327
326
325
324

Forecast for Let?any, Praha 18, Czech Republic (50.14,14.52)

Generated: 30/06/25 23:14:10. Forecast: 30/06/25 to 06/07/25. Timezone: UTC+2.00