Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Gibbous 97%

23:09

05:58

23 Good
00 OK
01 OK
02 OK
03 OK
04 OK
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

Sun - Rise: 04:47, Set: 21:20, Transit: 13:03. Moon - Rise: 23:09, Set: 05:58. Civil Dark: 22:06 - 04:00. Nautical Dark: 23:17 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

8
21
24
14
30
32
84
66
100
100
98
97
94
86
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
21
20
0
8
32
38
34
28
44
51
65
47
42
38
33
31
28
8
6
0
14
0
43

Medium Clouds (% Sky Obscured)

3
3
0
0
0
0
0
0
1
9
0
8
3
27
16
23
25
65
97
100
100
99
91
85

High Clouds (% Sky Obscured)

2
3
4
14
15
2
48
53
100
100
72
56
50
22
100
64
90
100
96
100
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
4
5
2
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
1
2
19
55
80
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
1.1
1.4
0.4

Wind Speed/Direction (mph)

5
5
4
5
6
5
5
5
7
9
10
10
9
8
7
7
7
7
7
7
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
93
93
93
93
93
87
78
69
62
55
48
46
45
46
48
50
55
72
81
89
95

Pressure (mb)

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

Ozone (du)

330
329
329
331
332
331
328
328
328
327
327
326
327
328
329
328
327
324
322
321
320
319
320
323

Friday 13

Waning Gibbous 92%

23:45

07:13

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
21 OK
22 OK

Sun - Rise: 04:47, Set: 21:20, Transit: 13:03. Moon - Rise: 23:45, Set: 07:13. Civil Dark: 22:07 - 04:00. Nautical Dark: 23:18 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
72
89
88
89
95
97
94
88
70
60
74
58
61
75
100
100
100
100
27
39

Low Clouds (% Sky Obscured)

65
84
81
75
72
77
71
78
80
75
84
54
58
60
60
58
59
61
49
31
35
17
27
39

Medium Clouds (% Sky Obscured)

98
14
16
14
33
62
20
81
94
95
76
88
42
3
21
0
3
3
11
0
0
0
0
0

High Clouds (% Sky Obscured)

100
51
67
94
0
2
28
35
25
20
1
1
0
0
2
0
20
56
100
93
100
100
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
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

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

Precipitation Probability (%)

79
95
54
59
19
10
35
8
0
0
2
2
1
0
0
1
1
1
3
5
2
0
0
0

Precipitation Amount (mm)

0.3
0.9
0
0.4
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
7
5
3
4
4
5
6
6
10
12
13
14
16
17
17
18
17
16
16
14
12
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
17
17
17
17
17
17
17
17
17
16
13
11
10
11
11
11
11
11
11
12
12
13

Relative Humidity (%)

98
98
95
95
96
96
98
98
96
95
90
81
64
54
50
51
53
55
57
59
63
70
77
86

Pressure (mb)

1017
1016
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1019

Ozone (du)

324
330
329
329
333
334
333
333
335
335
335
335
339
341
341
342
340
340
342
342
341
341
343
346

Saturday 14

Waning Gibbous 86%

00:11

08:33

23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
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 OK
21 Good
22 Good

Sun - Rise: 04:47, Set: 21:21, Transit: 13:04. Moon - Rise: 00:11, Set: 08:33. Civil Dark: 22:08 - 04:00. Nautical Dark: 23:19 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

34
44
60
50
47
43
47
62
50
68
75
61
58
63
65
71
77
64
87
67
49
31
7
1

Low Clouds (% Sky Obscured)

34
44
60
50
47
42
47
62
50
68
75
54
43
26
46
30
48
29
35
52
29
15
7
0

Medium Clouds (% Sky Obscured)

0
0
0
0
5
43
31
3
0
0
11
19
15
20
11
16
26
18
23
13
9
6
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
5
10
10
5
1
1

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
3
12
5
6
18
18
21
3
15
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)

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

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
12
12
13
15
16
17
18
20
21
21
21
22
22
22
21
19
18
16

Feels Like (°C)

14
14
13
13
13
12
11
11
12
13
14
15
16
17
19
18
19
21
21
19
18
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
95
96
96
95
93
83
73
63
56
51
50
51
58
59
60
60
63
71
76
82
93

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1025
1026

Ozone (du)

361
373
376
374
372
372
372
371
370
369
369
368
367
360
354
348
346
341
338
336
335
332
331
329

Sunday 15

Waning Gibbous 77%

00:30

09:54

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

Sun - Rise: 04:47, Set: 21:21, Transit: 13:04. Moon - Rise: 00:30, Set: 09:54. Civil Dark: 22:08 - 04:00. Nautical Dark: 23:20 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
5
8
15
21
12
7
1
1
2
2
15
22
32
40
38
50
49
38
39
28
15
3
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
14
22
32
34
32
31
35
36
35
28
15
3
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
3
8
12
20
11
6
1
0
0
0
0
0
1
4
3
11
12
1
9
6
1
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
14
13
12
12
13
14
14
16
18
19
20
22
23
23
24
24
24
24
24
24
22
20

Dew Point (°C)

15
13
13
12
12
11
11
12
11
12
12
11
11
11
11
11
12
12
12
12
13
15
15
15

Relative Humidity (%)

95
93
95
95
95
95
95
93
84
77
68
61
56
51
48
47
46
45
46
47
52
65
70
78

Pressure (mb)

1026
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1025
1026
1026
1026

Ozone (du)

326
324
322
320
319
317
317
317
316
314
313
311
311
310
309
309
309
308
307
307
305
305
304
305

Monday 16

Waning Gibbous 67%

00:45

11:16

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

Sun - Rise: 04:47, Set: 21:22, Transit: 13:04. Moon - Rise: 00:45, Set: 11:16. Civil Dark: 22:09 - 04:00. Nautical Dark: 23:20 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
8
16
23
16
8
0
4
9
13
19
27
39
46
44
34
22

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
14
22
14
7
0
4
9
13
19
24
30
20
10
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)

1
1
0
0
0
0
0
0
1
2
3
2
1
0
0
0
0
0
0
1
1
1
1
10

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

Chance of Frost

Temperature (°C)

17
16
16
15
14
14
14
15
16
17
19
21
22
24
25
25
25
26
25
25
24
22
21
20

Feels Like (°C)

19
19
18
17
16
16
16
17
18
20
22
23
24
25
27
27
27
27
27
27
27
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

85
86
85
84
84
84
86
84
75
70
63
58
53
49
46
45
45
43
47
51
55
60
66
72

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

306
307
307
308
308
308
308
307
306
306
308
309
309
308
308
310
312
313
313
313
313
314
315
316

Tuesday 17

Waning Gibbous 57%

00:58

12:37

23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
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 OK
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 04:47, Set: 21:22, Transit: 13:04. Moon - Rise: 00:58, Set: 12:37. Civil Dark: 22:09 - 04:00. Nautical Dark: 23:21 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

34
48
51
53
56
51
45
37
40
44
45
47
50
52
54
58
59
55
50
46
39
35
30
22

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
9
13
21
28
35
48
58
59
55
50
46
39
35
30
22

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
2
3
3
4
2
1
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

23
34
41
49
54
51
45
37
27
14
0
0
0
0
0
0
0
0
0
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
22
15
16
16
15
14
14
17
16
16
17
17
18
22
22
22
22
24
24
21
21
22

Dew Point (°C)

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

Relative Humidity (%)

77
82
89
89
90
89
83
80
75
68
63
58
53
48
45
42
39
37
38
40
42
48
55
63

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024

Ozone (du)

316
317
317
317
316
316
314
313
311
311
311
311
311
311
311
314
317
320
320
321
321
320
319
319

Wednesday 18

Third Quarter 45%

01:10

14:00

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

Sun - Rise: 04:47, Set: 21:22, Transit: 13:04. Moon - Rise: 01:10, Set: 14:00. Civil Dark: 22:09 - 04:00. Nautical Dark: 23:22 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

15
7
7
7
6
24
41
59
67
74
83
86
87
80
69
56
46
38
31
37

Low Clouds (% Sky Obscured)

14
6
5
5
4
3
1
0
4
8
11
11
13
14
10
6
3
3
3
3

Medium Clouds (% Sky Obscured)

0
0
7
7
6
24
41
59
67
74
83
74
54
34
24
19
20
25
31
37

High Clouds (% Sky Obscured)

8
7
7
7
6
24
41
59
67
66
66
61
57
70
69
56
46
38
31
37

ISS Passover

Visibility (miles)

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

Precipitation Type

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
7
10
5

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

19
18
17
16
16
15
16
16
16
17
18
18
19
21
22
23
23
24
24
23

Feels Like (°C)

22
21
20
14
14
14
14
13
11
15
14
13
14
14
15
22
22
22
22
23

Dew Point (°C)

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

Relative Humidity (%)

67
71
76
79
82
85
79
75
72
64
59
52
47
42
37
36
33
31
34
36

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022

Ozone (du)

318
318
318
318
318
317
317
317
317
317
316
316
317
318
319
320
321
321
322
323

Forecast for Crondall, Hampshire, United Kingdom (51.23,-0.86)

Generated: 12/06/25 23:28:05. Forecast: 12/06/25 to 18/06/25. Timezone: UTC+1.00