Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Gibbous 97%

23:29

05:44

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 04:37, Set: 21:34, Transit: 13:06. Moon - Rise: 23:29, Set: 05:44. Civil Dark: 22:26 - 03:45. Nautical Dark: 23:57 - 02:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

64
56
49
56
66
54
59
60
61
90
84
85
47
79
62
100
83
99
79
96
93
100
100
100

Low Clouds (% Sky Obscured)

49
40
44
56
65
54
58
60
61
85
84
80
46
52
46
44
46
31
32
18
3
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
0
0
0
0
16
0
7
1
0
0
0
0
51
40
43
79
96
91
46

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
16
15
33
13
6
65
44
100
62
91
56
91
80
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 (%)

0
0
1
0
0
0
0
0
0
3
0
0
1
1
0
0
0
0
0
0
4
4
5
5

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)

13
10
10
7
7
9
9
8
9
9
10
12
14
15
15
13
12
11
11
9
8
7
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
95
95
96
93
93
93
92
92
89
82
72
60
56
50
44
43
43
42
43
45
55
59

Pressure (mb)

1012
1012
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

344
343
342
344
344
344
341
339
338
337
336
336
337
338
337
337
337
337
335
336
332
334
334
334

Friday 13

Waning Gibbous 92%

00:02

07:01

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 04:36, Set: 21:35, Transit: 13:06. Moon - Rise: 00:02, Set: 07:01. Civil Dark: 22:27 - 03:44. Nautical Dark: 23:59 - 02:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
97
94
97
99
74
87
88
79
65
73
50
75
46
60
53

Low Clouds (% Sky Obscured)

72
76
75
79
89
90
90
100
100
89
88
94
97
58
76
83
71
47
54
43
63
45
53
45

Medium Clouds (% Sky Obscured)

44
99
100
100
96
75
53
97
76
73
52
29
16
51
59
20
18
27
40
10
20
26
23
21

High Clouds (% Sky Obscured)

100
100
100
100
100
76
86
73
9
7
30
33
40
15
0
2
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
5
6
9
9
8
9
0
0
0
2
3
9
9
9
9
9
9
6
6
5
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

24
90
95
95
83
70
65
95
86
60
48
24
37
38
47
54
57
62
52
45
42
42
26
6

Precipitation Amount (mm)

0
0.6
1.2
0.5
0.4
0.2
0
0.7
0.5
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
2
4
3
4
3
3
3
3
3
4
4
6
6
10
12
11
11
12
11
11
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
70
69
90
92
95
95
98
100
100
98
96
95
95
93
71
64
63
59
62
66
72
82
86

Pressure (mb)

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

Ozone (du)

333
330
332
332
334
339
346
346
342
340
339
338
340
341
343
344
346
346
346
346
347
350
351
353

Saturday 14

Waning Gibbous 86%

00:25

08:25

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

Sun - Rise: 04:36, Set: 21:35, Transit: 13:06. Moon - Rise: 00:25, Set: 08:25. Civil Dark: 22:27 - 03:44. Nautical Dark: 00:00 - 02:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

36
50
34
31
34
71
71
78
82
64
46
58
62
61
38
90
81
79
81
46
38
15
18
24

Low Clouds (% Sky Obscured)

36
50
34
31
34
37
31
58
53
45
27
45
49
56
38
54
59
66
77
46
36
15
10
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
31
37
44
44
37
6
3
2
0
0
54
38
24
5
3
2
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
4
2
0
0
0
0
0
0
0
3
0
1
3
4
7
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
8
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 (%)

1
0
0
0
0
1
3
1
4
2
0
0
4
2
8
6
5
9
24
13
7
2
1
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)

7
5
5
6
7
8
8
9
9
10
11
12
13
13
14
14
14
13
13
14
14
13
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
93
92
92
93
95
95
92
87
86
82
79
69
61
51
45
47
60
59
62
65
73

Pressure (mb)

1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1023

Ozone (du)

360
365
367
373
376
374
370
370
371
372
372
373
373
365
357
355
350
348
347
344
344
341
337
335

Sunday 15

Waning Gibbous 77%

00:41

09:50

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

Sun - Rise: 04:36, Set: 21:36, Transit: 13:06. Moon - Rise: 00:41, Set: 09:50. Civil Dark: 22:28 - 03:44. Nautical Dark: 00:01 - 02:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
33
12
17
25
49
57
57
16
23
35
61
24
30
24
22
36
68
63
47
40
15
19
23

Low Clouds (% Sky Obscured)

0
2
5
7
9
19
4
6
9
11
13
14
15
10
6
2
9
16
23
19
13
8
5
3

Medium Clouds (% Sky Obscured)

0
3
5
8
13
16
19
12
6
0
4
8
16
17
18
17
15
12
9
7
5
3
6
10

High Clouds (% Sky Obscured)

10
5
0
0
0
7
15
22
2
8
15
26
4
8
5
4
12
35
25
18
16
2
3
2

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)

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

Chance of Frost

Temperature (°C)

15
13
13
13
13
13
13
12
12
13
14
15
16
18
19
20
21
21
22
22
22
21
20
19

Feels Like (°C)

13
11
11
12
12
12
11
9
9
12
12
13
14
16
17
18
20
20
19
20
20
19
20
19

Dew Point (°C)

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

Relative Humidity (%)

80
87
90
92
92
87
84
84
87
84
75
65
60
54
51
49
47
47
47
48
50
54
58
65

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

334
332
328
325
325
326
325
325
325
323
321
319
318
317
316
315
314
313
314
314
314
314
312
311

Monday 16

Waning Gibbous 67%

00:53

11:14

21 OK
22 OK
23 OK
00 Bad
01 OK
02 OK
03 OK
04 OK
05 Good
06 Good
07 OK
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

Sun - Rise: 04:36, Set: 21:36, Transit: 13:06. Moon - Rise: 00:53, Set: 11:14. Civil Dark: 22:29 - 03:44. Nautical Dark: 00:02 - 02:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

23
36
47
58
47
37
29
19
11
0
42
65
82
72
66
61
66
65
62
57
46
36
28
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
42
64
82
70
61
51
40
31
23
27
32
36
28
23

Medium Clouds (% Sky Obscured)

14
21
25
36
32
26
21
14
7
0
11
20
33
28
23
21
21
21
18
8
5
2
2
4

High Clouds (% Sky Obscured)

0
11
24
40
33
22
10
6
3
0
0
1
2
3
4
4
7
10
13
15
17
16
9
5

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
2
1
0
1
2
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
4
4
4
4
4
4
4
4
3
3
6
7
9
9
10
10
10
11
11
10
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
16
16
15
15
14
14
13
14
16
17
18
18
18
19
20
20
23
22
21
21
21
21
18

Dew Point (°C)

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

Relative Humidity (%)

77
83
83
80
82
79
80
81
82
79
70
65
59
55
53
51
49
49
49
49
52
57
60
68

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

311
310
311
312
313
313
313
313
312
313
313
315
318
320
322
323
325
326
326
327
326
326
325
324

Tuesday 17

Waning Gibbous 56%

01:03

12:38

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

Sun - Rise: 04:36, Set: 21:37, Transit: 13:07. Moon - Rise: 01:03, Set: 12:38. Civil Dark: 22:29 - 03:44. Nautical Dark: 00:03 - 02:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
26
35
45
51
53
56
66
75
86
69
49
28
44
57
67
66
59
54
44
22
5
7
9

Low Clouds (% Sky Obscured)

20
26
35
45
51
46
40
43
48
55
53
48
28
44
45
47
42
39
35
25
12
0
2
4

Medium Clouds (% Sky Obscured)

5
7
12
14
14
13
8
7
5
2
1
1
0
1
1
2
12
23
33
31
22
5
7
9

High Clouds (% Sky Obscured)

0
0
1
1
12
22
27
25
38
38
27
16
5
13
21
25
28
31
35
30
22
5
7
9

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
1
0
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
86
87
87
90
90
90
90
84
78
71
63
54
46
46
44
43
44
44
45
49
53
57
63

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023

Ozone (du)

324
323
324
325
326
326
326
326
326
325
325
325
326
326
325
324
323
322
321
320
319
317
316
316

Wednesday 18

Third Quarter 45%

01:13

14:04

21 Good
22 OK
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 OK

Sun - Rise: 04:37, Set: 21:37, Transit: 13:07. Moon - Rise: 01:13, Set: 14:04. Civil Dark: 22:29 - 03:44. Nautical Dark: 00:04 - 02:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

16
37
59
75
71
68
58
67
68
69
63
57
55
53
52
44

Low Clouds (% Sky Obscured)

6
23
41
56
56
55
49
29
23
17
14
11
8
10
13
10

Medium Clouds (% Sky Obscured)

6
7
8
9
10
11
10
16
16
20
18
12
3
3
3
2

High Clouds (% Sky Obscured)

16
21
25
22
16
9
3
10
18
26
18
9
0
5
9
10

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
2
3
2
5
5
2
6
7
7
12
10
1
4
3
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
14
13
13
12
12
12
11
12
13
13
15
16
18
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
79
79
80
80
81
83
83
79
76
71
63
56
49
43
37

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

316
316
316
316
316
316
316
316
318
321
323
323
322
322
320
319

Forecast for Sheffield, Sheffield, United Kingdom (53.38,-1.47)

Generated: 12/06/25 20:50:36. Forecast: 12/06/25 to 18/06/25. Timezone: UTC+1.00