Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 99%

18:21

06:37

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 OK
10 OK
11 Good
12 OK
13 OK
14 OK
15 Bad
16 OK
17 Bad

Sun - Rise: 06:59, Set: 18:56, Transit: 12:57. Moon - Rise: 18:21, Set: 06:37. Civil Dark: 19:31 - 06:25. Nautical Dark: 20:11 - 05:44. Astro Dark: 20:53 - 05:03

Total Clouds (% Sky Obscured)

91
93
94
96
100
100
100
95
62
93
63
81
50
49
45
19
22
13
24
31
18
49
33
57

Low Clouds (% Sky Obscured)

41
55
55
4
4
15
13
2
7
15
16
17
18
22
15
17
22
13
24
28
18
42
28
57

Medium Clouds (% Sky Obscured)

74
92
94
96
100
100
5
0
0
0
0
0
0
0
0
0
0
0
0
23
0
6
8
0

High Clouds (% Sky Obscured)

91
93
94
96
97
100
100
95
54
86
56
72
32
34
35
4
5
1
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 (%)

87
95
81
12
2
0
0
0
0
4
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
5
2
2
2
3
3
3
3
3
3
3
3
4
5
7
9
11
11
11
10
10
8

Chance of Frost

Temperature (°C)

15
14
13
12
11
11
10
10
9
8
8
7
7
7
8
10
13
14
16
17
17
18
18
18

Feels Like (°C)

13
13
12
10
10
10
9
8
8
7
6
5
6
6
7
9
12
13
14
15
16
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

68
70
69
66
67
66
65
68
76
81
85
90
90
90
90
83
72
62
54
51
50
46
44
46

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020

Ozone (du)

287
287
289
294
296
299
302
304
307
309
308
308
309
310
310
310
311
310
310
308
307
305
304
303

Saturday 26

Full Moon 100%

18:31

08:00

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

Sun - Rise: 07:01, Set: 18:54, Transit: 12:56. Moon - Rise: 18:31, Set: 08:00. Civil Dark: 19:28 - 06:27. Nautical Dark: 20:09 - 05:46. Astro Dark: 20:51 - 05:05

Total Clouds (% Sky Obscured)

66
69
75
69
15
0
0
0
3
5
10
8
53
5
32
55
66
100
97
100
100
100
100
99

Low Clouds (% Sky Obscured)

66
69
75
69
13
0
0
0
0
0
2
5
3
0
0
31
43
40
44
33
75
90
88
93

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
2
2
7
3
23
0
32
33
52
91
92
99
100
100
100
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
0
0
41
3
6
12
16
60
67
63
72
91
100
66

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
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
None
None
None
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
10
36
62
65
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5

Wind Speed/Direction (mph)

6
4
4
4
3
3
2
2
2
2
2
3
3
3
3
5
8
11
11
11
13
10
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
5
5
6
7
8
8
8
8
8
7
7
6
5
4
6
8
8
8
9
11
12
13

Relative Humidity (%)

50
52
55
58
62
75
81
84
85
88
88
88
88
87
75
63
63
64
60
58
58
68
73
78

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015
1014
1013
1012
1011
1010
1009

Ozone (du)

303
302
301
299
298
298
297
296
296
296
296
296
298
299
300
300
299
300
299
299
300
301
301
300

Sunday 27

Waning Gibbous 98%

18:43

09:26

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: 07:03, Set: 18:52, Transit: 12:56. Moon - Rise: 18:43, Set: 09:26. Civil Dark: 19:26 - 06:28. Nautical Dark: 20:06 - 05:48. Astro Dark: 20:48 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
100
100
100
97
95
93
74
58

Low Clouds (% Sky Obscured)

90
81
86
50
27
69
73
72
70
56
17
23
18
19
10
0
9
34
49
43
36
32
20
9

Medium Clouds (% Sky Obscured)

92
86
84
71
26
39
14
16
29
16
26
85
95
72
69
50
23
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
92
100
96
100
100
100
100
93
100
100
100
100
100
95
91
87
73
55

ISS Passover

Visibility (miles)

6
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 (%)

37
27
23
9
12
9
18
8
2
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
9
9
10
9
9
8
7
7
7
6
6
5
4
4
4
5
5
6
4
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
13
12
12
12
11
10
8
8
7
7
7
7
7
6
5
5
4
4
4
4

Relative Humidity (%)

87
90
92
92
90
92
90
93
90
88
84
85
84
85
85
80
69
59
52
48
46
44
45
46

Pressure (mb)

1009
1009
1009
1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019

Ozone (du)

298
299
299
297
297
297
297
298
299
300
302
304
306
308
308
309
311
313
314
316
318
317
317
318

Monday 28

Waning Gibbous 93%

18:57

10:55

18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 OK
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: 07:04, Set: 18:49, Transit: 12:56. Moon - Rise: 18:57, Set: 10:55. Civil Dark: 19:23 - 06:30. Nautical Dark: 20:04 - 05:50. Astro Dark: 20:45 - 05:08

Total Clouds (% Sky Obscured)

9
2
0
0
2
3
2
11
19
34
43
51
67
88
71
92
94
100
100
99
97
96
97
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
17
31
41
51
67
72
65
64
82
80
90
79
74
66
66
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
11
22
29
35
31
28
25
16
5
48
30
44
28
33

High Clouds (% Sky Obscured)

9
2
0
0
2
2
1
3
1
4
10
12
21
56
33
76
61
96
100
97
95
93
95
97

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
8
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
28
33
31
36
40
43
41
47
54
44
26
29
34
15

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
3
4
5
5
5
5
6
7
7
8
9
9
9
11
11
12
13
15
15
14
14
13

Chance of Frost

Temperature (°C)

14
13
12
11
10
10
9
9
9
9
9
9
10
10
11
13
15
17
18
19
20
20
20
20

Feels Like (°C)

13
13
12
11
10
10
10
9
9
8
8
9
9
9
9
11
12
14
15
17
17
17
18
18

Dew Point (°C)

6
5
5
4
6
8
8
7
7
7
8
8
9
9
10
11
11
12
13
14
16
18
19
19

Relative Humidity (%)

56
60
62
63
73
87
88
88
87
90
91
91
93
95
93
87
79
74
71
72
78
91
96
96

Pressure (mb)

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

Ozone (du)

319
317
317
316
314
312
311
311
310
308
308
307
308
305
302
301
301
302
301
299
296
294
293
292

Tuesday 29

Waning Gibbous 86%

19:16

12:26

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: 07:06, Set: 18:47, Transit: 12:55. Moon - Rise: 19:16, Set: 12:26. Civil Dark: 19:21 - 06:32. Nautical Dark: 20:01 - 05:52. Astro Dark: 20:43 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
93
100
100
99
100
100
100
98
96
94
97
98
100
95
94
92
92
92

Low Clouds (% Sky Obscured)

65
67
74
75
60
42
45
45
45
44
45
53
82
65
67
64
67
65
64
50
36
22
18
21

Medium Clouds (% Sky Obscured)

63
96
94
53
29
29
62
37
89
96
100
100
100
86
85
83
88
93
97
71
44
18
19
26

High Clouds (% Sky Obscured)

100
100
93
73
100
100
74
94
88
57
86
85
88
54
57
64
74
86
100
94
90
87
83
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
7
9
9
6
9
6
4
1
4
6
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
Light Rain
None
None
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

3
5
4
1
4
11
4
34
57
28
22
60
66
70
95
95
95
95
95
60
24
21
21
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0
0
0.3
0.4
0.3
0.8
1.7
1.9
1.4
0.8
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
19
18
18
17
17
17
17
17
17
17
17
17
18
18
19
19
19
20
20
20
20
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
92
95
95
95
96
96
96
96
93
93
96
95
96
96
98
89
81
76
71
67
62
63

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011

Ozone (du)

293
292
293
294
292
292
291
290
290
290
287
285
285
285
284
284
284
286
289
291
297
304
310
310

Wednesday 30

Waning Gibbous 76%

19:43

13:51

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: 07:08, Set: 18:44, Transit: 12:55. Moon - Rise: 19:43, Set: 13:51. Civil Dark: 19:19 - 06:34. Nautical Dark: 19:59 - 05:53. Astro Dark: 20:40 - 05:12

Total Clouds (% Sky Obscured)

90
91
92
89
92
96
100
100
100
100
88
75
63
68
78
86
87
89
91
92
94
96
97
98

Low Clouds (% Sky Obscured)

23
25
26
26
38
47
55
53
50
47
40
39
37
31
29
24
22
23
22
41
62
82
80
75

Medium Clouds (% Sky Obscured)

30
30
36
41
58
65
66
79
89
100
80
56
39
35
34
31
29
25
21
31
37
41
51
72

High Clouds (% Sky Obscured)

80
86
82
79
89
93
100
100
100
100
82
67
51
66
76
86
87
88
88
68
49
30
47
66

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

8
20
13
4
18
25
32
71
93
95
69
43
25
10
3
0
3
2
0
15
28
41
54
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.6
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

14
12
11
9
8
9
9
10
9
8
8
7
6
5
7
9
11
12
13
15
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
66
70
76
82
83
83
83
87
89
92
92
93
95
86
80
74
67
61
55
58
61
64
72

Pressure (mb)

1012
1012
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

311
311
311
311
311
311
312
312
313
314
316
316
317
318
318
318
319
318
318
317
316
315
314
314

Thursday 1

Waning Gibbous 66%

20:24

15:02

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

Sun - Rise: 07:09, Set: 18:42, Transit: 12:55. Moon - Rise: 20:24, Set: 15:02. Civil Dark: 19:16 - 06:35. Nautical Dark: 19:56 - 05:55. Astro Dark: 20:38 - 05:14

Total Clouds (% Sky Obscured)

99
96
93
90
77
62
45
55
66
77
61
53
45
48
55
60
69
73
72

Low Clouds (% Sky Obscured)

68
50
41
32
31
29
25
30
40
49
38
25
12
10
8
4
9
14
16

Medium Clouds (% Sky Obscured)

92
85
79
75
69
60
45
53
47
41
39
37
45
42
42
42
46
55
60

High Clouds (% Sky Obscured)

82
77
74
72
61
48
40
50
60
60
61
53
45
37
15
2
16
27
39

ISS Passover

Visibility (miles)

5
5
6
8
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

Precipitation Type

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

Precipitation Probability (%)

84
80
65
41
34
22
1
5
4
2
7
4
3
17
14
14
31
41
57

Precipitation Amount (mm)

0.5
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
8
6
5
6
6
8
8
8
9
7
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
9
9
9
9
9
9
9
8
8
8
9
9
8
9
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

80
90
92
93
95
95
95
95
90
87
84
85
88
90
85
83
79
71
66

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1020
1021
1021
1022
1022
1023
1023
1024
1024

Ozone (du)

315
315
318
320
322
323
324
325
325
324
323
319
314
310
308
307
306
305
305

Forecast for Darley Abbey, Derby, United Kingdom (52.94,-1.48)

Generated: 25/09/26 18:52:47. Forecast: 25/09/26 to 01/10/26. Timezone: UTC+1.00