Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 11

New Moon 0%

08:15

19:21

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

Sun - Rise: 06:35, Set: 19:30, Transit: 13:02. Moon - Rise: 08:15, Set: 19:21. Civil Dark: 20:05 - 06:00. Nautical Dark: 20:47 - 05:18. Astro Dark: 21:33 - 04:33

Total Clouds (% Sky Obscured)

79
72
82
55
49
72
75
100
76
49
62
90
66
100
96
98
67
94
78
70
95
95
83
99

Low Clouds (% Sky Obscured)

70
72
67
55
47
65
63
66
23
12
12
13
0
2
0
0
8
6
7
29
37
62
39
59

Medium Clouds (% Sky Obscured)

0
5
0
0
0
0
0
0
0
0
0
0
0
0
8
13
31
32
49
26
31
15
19
97

High Clouds (% Sky Obscured)

1
1
0
0
0
35
23
67
68
37
49
85
66
100
90
96
29
31
11
6
45
85
80
71

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
Very Light Rain

Precipitation Probability (%)

2
0
2
2
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
11
56

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
0.2

Wind Speed/Direction (mph)

9
9
10
10
11
11
10
9
6
5
3
2
2
3
2
3
3
4
5
6
8
10
12
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
65
70
64
60
58
58
56
60
72
80
81
81
84
87
87
90
93
93
93
90
81
76
73

Pressure (mb)

1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

318
318
321
322
322
319
316
311
306
303
300
296
295
296
297
296
295
294
294
294
295
296
296
296

Saturday 12

Waxing Crescent 2%

09:36

19:31

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

Sun - Rise: 06:37, Set: 19:28, Transit: 13:02. Moon - Rise: 09:36, Set: 19:31. Civil Dark: 20:03 - 06:02. Nautical Dark: 20:45 - 05:20. Astro Dark: 21:30 - 04:35

Total Clouds (% Sky Obscured)

98
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
92
68
48
72
73

Low Clouds (% Sky Obscured)

72
70
71
98
88
92
100
100
100
100
88
87
73
70
70
67
41
63
59
61
45
42
72
73

Medium Clouds (% Sky Obscured)

92
98
92
37
99
19
29
33
35
76
24
67
67
90
100
100
100
99
95
92
28
4
0
0

High Clouds (% Sky Obscured)

64
100
96
59
99
100
100
100
100
100
100
100
100
100
100
100
100
100
22
10
9
0
1
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

80
34
13
6
53
52
19
29
25
50
23
8
6
4
3
13
19
47
5
4
4
4
5
14

Precipitation Amount (mm)

0.9
0
0
0
0.3
0.3
0
0
0
0.2
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
90
86
81
78
86
88
88
90
93
96
98
96
95
93
93
92
95
96
98
96
95
83
81

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020

Ozone (du)

297
298
300
301
304
303
301
299
298
298
299
301
301
299
299
299
298
299
301
306
310
313
314
307

Sunday 13

Waxing Crescent 7%

10:56

19:43

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

Sun - Rise: 06:39, Set: 19:25, Transit: 13:01. Moon - Rise: 10:56, Set: 19:43. Civil Dark: 20:00 - 06:04. Nautical Dark: 20:42 - 05:22. Astro Dark: 21:27 - 04:37

Total Clouds (% Sky Obscured)

49
97
57
61
62
62
89
79
95
100
100
100
100
100
99
100
100
100
87
64
78
58
47
61

Low Clouds (% Sky Obscured)

40
57
57
53
57
37
27
5
0
0
0
0
19
25
20
17
25
24
31
38
78
40
31
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
18
92
84
69
32
38
23
19
18
58
14
9
10
7
4
0
0

High Clouds (% Sky Obscured)

0
94
13
36
40
43
81
43
85
99
100
100
100
100
91
100
100
100
33
10
21
11
6
3

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 (%)

3
15
16
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
2
11

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
9
8
8
8
7
4
3
2
2
2
2
3
3
3
4
4
4
4
6
9
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
62
61
62
60
57
57
62
71
75
80
82
85
86
89
93
93
95
95
95
95
89
83
76

Pressure (mb)

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

Ozone (du)

302
298
296
297
295
294
293
292
293
292
291
291
290
288
287
285
283
283
284
284
285
286
287
287

Monday 14

Waxing Crescent 13%

10:56

19:56

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

Sun - Rise: 06:40, Set: 19:23, Transit: 13:01. Moon - Rise: 10:56, Set: 19:56. Civil Dark: 19:58 - 06:06. Nautical Dark: 20:40 - 05:24. Astro Dark: 21:24 - 04:40

Total Clouds (% Sky Obscured)

37
34
48
86
92
71
67
65
52
62
100
97
87
90
94
97
99
100
100
53
56
76
83
19

Low Clouds (% Sky Obscured)

20
19
34
82
81
65
65
65
52
60
57
51
42
30
32
32
36
30
28
35
42
53
78
19

Medium Clouds (% Sky Obscured)

0
0
11
12
12
12
16
18
24
33
91
94
72
79
89
94
84
23
14
4
3
48
60
0

High Clouds (% Sky Obscured)

0
2
1
0
0
6
9
14
19
34
100
86
34
43
75
83
93
96
98
30
20
7
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
5
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 (%)

3
1
20
28
28
7
6
4
17
16
13
32
29
31
30
27
31
30
18
12
25
45
27
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)

12
12
13
13
13
13
14
13
14
13
14
14
13
12
12
12
12
12
12
12
12
12
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
56
54
60
69
73
69
73
75
78
84
82
81
82
82
85
83
83
86
90
93
86
86
83

Pressure (mb)

1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1016
1016
1017

Ozone (du)

289
290
289
290
291
292
292
292
293
293
296
299
295
295
292
292
293
294
295
298
302
309
314
319

Tuesday 15

Waxing Crescent 21%

12:15

20:13

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

Sun - Rise: 06:42, Set: 19:21, Transit: 13:00. Moon - Rise: 12:15, Set: 20:13. Civil Dark: 19:55 - 06:07. Nautical Dark: 20:37 - 05:26. Astro Dark: 21:21 - 04:42

Total Clouds (% Sky Obscured)

24
46
29
29
34
46
26
20
34
29
27
26
56
59
68
79
85
66
47
33
38
49
62
76

Low Clouds (% Sky Obscured)

24
44
26
23
27
45
20
15
34
27
25
23
31
30
41
53
69
54
31
7
9
13
19
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
3
56
59
54
42
28
21
12
2
2
2
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
39
58
50
22
0
0
1
2
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 (%)

1
0
0
1
2
1
2
0
0
0
0
1
1
0
1
2
0
1
2
1
7
8
1
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
65
53
44
43
53
58
62
67
69
72
80
84
86
88
84
79
76
76
79
80
75
69
65

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023

Ozone (du)

323
326
328
330
332
336
338
340
340
342
345
346
346
345
346
345
345
344
345
345
346
342
338
334

Wednesday 16

Waxing Crescent 30%

13:33

20:37

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

Sun - Rise: 06:44, Set: 19:18, Transit: 13:00. Moon - Rise: 13:33, Set: 20:37. Civil Dark: 19:53 - 06:09. Nautical Dark: 20:34 - 05:28. Astro Dark: 21:18 - 04:44

Total Clouds (% Sky Obscured)

87
94
96
98
100
100
100
100
100
100
100
99
98
98
88
75
66
78
89
100
100
100
100
97

Low Clouds (% Sky Obscured)

60
72
73
74
75
65
52
40
38
35
33
33
34
35
57
75
66
78
89
92
82
76
69
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
20
41
55
66
78
85
76
59
55
67
67
66
52
32
8
12
12
13
25

High Clouds (% Sky Obscured)

7
9
39
69
100
100
100
100
100
100
100
98
95
92
66
41
22
50
77
100
100
100
100
86

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 (%)

14
17
16
15
13
14
12
4
7
7
0
0
3
2
8
6
1
8
14
18
22
22
20
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
59
56
57
57
57
63
69
75
74
73
72
75
77
79
80
81
83
84
86
86
80
76
71

Pressure (mb)

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

Ozone (du)

329
323
318
315
312
309
307
304
302
301
300
299
301
303
305
303
302
301
302
303
304
306
307
309

Thursday 17

Waxing Crescent 39%

14:44

21:10

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

Sun - Rise: 06:45, Set: 19:16, Transit: 13:00. Moon - Rise: 14:44, Set: 21:10. Civil Dark: 19:50 - 06:11. Nautical Dark: 20:32 - 05:30. Astro Dark: 21:16 - 04:46

Total Clouds (% Sky Obscured)

93
87
89
91
93
83
74
65
70
73
75
88
94
92
90
78
71
66
65
62

Low Clouds (% Sky Obscured)

43
27
19
19
19
30
35
41
42
45
55
63
64
49
49
43
42
44
49
54

Medium Clouds (% Sky Obscured)

33
46
32
18
4
4
4
4
4
13
13
21
12
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

71
55
66
78
91
83
74
65
66
36
6
29
52
75
72
68
64
43
20
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

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 (%)

18
3
4
4
1
4
3
0
5
8
11
7
3
1
3
4
0
2
3
4

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)

16
16
17
17
17
17
15
13
11
9
8
7
7
6
6
5
5
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
54
48
48
48
49
54
60
68
72
79
83
87
90
91
95
95
95
96
96

Pressure (mb)

1016
1016
1016
1016
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

309
309
309
310
311
312
312
313
313
313
313
313
311
309
307
303
299
295
292
290

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

Generated: 11/09/26 11:31:40. Forecast: 11/09/26 to 17/09/26. Timezone: UTC+1.00