Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Gibbous 94%

16:49

05:32

21 Bad
22 Bad
23 Bad
00 OK
01 OK
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: 07:49, Set: 17:50, Transit: 12:50. Moon - Rise: 16:49, Set: 05:32. Civil Dark: 18:26 - 07:14. Nautical Dark: 19:06 - 06:33. Astro Dark: 19:46 - 05:53

Total Clouds (% Sky Obscured)

86
81
68
36
35
75
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
41
29
36
35
34
18
9
20
22
17
27
32
56
79
92
89
94
96
95
94
97
100
91

Medium Clouds (% Sky Obscured)

59
21
28
3
0
0
0
0
31
78
87
98
97
100
100
100
100
100
100
100
100
100
100
94

High Clouds (% Sky Obscured)

31
1
0
0
0
29
100
100
100
100
100
100
100
100
100
100
100
100
100
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
7
3
3
5
4
7
2

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

Precipitation Probability (%)

75
95
1
0
0
0
0
0
0
1
0
0
9
24
43
59
71
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.4
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
1
1.7
1.7
1.3
1.6
1.2
2.3

Wind Speed/Direction (mph)

20
20
20
20
18
16
14
12
11
10
10
8
8
10
12
16
18
20
22
23
25
25
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
2
2
2
1
2
2
3
3
3
4
4
4
5
7
7
7
8
10
11
12
13

Relative Humidity (%)

75
75
74
72
72
71
72
76
80
83
85
85
85
82
79
81
88
85
87
90
90
92
95
92

Pressure (mb)

1005
1006
1007
1008
1008
1009
1009
1010
1010
1010
1009
1009
1008
1007
1006
1004
1002
999
995
992
989
987
985
984

Ozone (du)

321
326
332
340
343
336
329
322
321
318
316
314
314
311
308
304
302
302
297
295
293
292
292
291

Saturday 24

Waxing Gibbous 98%

16:02

05:58

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 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:51, Set: 16:48, Transit: 11:49. Moon - Rise: 16:02, Set: 05:58. Civil Dark: 17:24 - 06:15. Nautical Dark: 18:04 - 05:35. Astro Dark: 18:44 - 04:55

Total Clouds (% Sky Obscured)

100
54
44
63
78
76
67
67
64
59
45
51
35
34
39
39
21
24
10
49
70
59
55
78

Low Clouds (% Sky Obscured)

59
54
35
44
71
66
59
65
63
59
45
51
35
34
39
39
21
24
9
37
65
53
17
57

Medium Clouds (% Sky Obscured)

65
27
4
28
15
10
7
2
0
0
0
0
0
0
0
0
0
0
0
20
12
6
0
0

High Clouds (% Sky Obscured)

100
30
9
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
50
29

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 (%)

24
16
0
0
0
1
3
3
7
5
2
4
4
7
9
7
6
5
1
7
7
1
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)

25
25
24
24
24
25
26
26
26
27
28
27
27
27
28
29
30
28
27
23
22
22
22
21

Chance of Frost

Temperature (°C)

12
10
8
8
8
9
9
9
9
9
9
9
9
9
10
10
10
10
9
9
9
9
9
8

Feels Like (°C)

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

Dew Point (°C)

8
7
4
4
4
3
3
4
3
2
2
2
2
2
3
3
3
3
2
2
2
2
3
3

Relative Humidity (%)

80
83
73
74
75
69
68
69
64
62
62
62
62
60
61
61
60
61
60
60
61
63
67
68

Pressure (mb)

986
986
987
987
987
987
988
989
990
991
992
994
995
997
998
999
1000
1002
1003
1005
1006
1007
1007
1008

Ozone (du)

291
296
299
299
300
299
297
303
312
316
318
323
322
321
322
323
321
311
298
295
290
288
286
285

Sunday 25

Waxing Gibbous 100%

16:20

07:27

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: 06:53, Set: 16:46, Transit: 11:49. Moon - Rise: 16:20, Set: 07:27. Civil Dark: 17:22 - 06:17. Nautical Dark: 18:02 - 05:37. Astro Dark: 18:42 - 04:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
80
90
88
84
80

Low Clouds (% Sky Obscured)

48
26
23
32
32
28
32
57
49
55
41
88
95
94
95
100
100
100
91
79
87
83
79
76

Medium Clouds (% Sky Obscured)

0
0
4
10
8
50
65
100
96
97
99
100
100
100
100
98
92
85
14
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
99
87
100
93
84
99
82
75
40
40
14
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
2
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
0
0
0
0
0
1
2
16
59
95
95
95
95
95
10
4
4
0
4
23
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.7
1.6
2
2.5
0.7
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
18
17
15
14
10
8
8
8
8
8
10
11
11
12
14
16
15
17
18
19
18
19
17

Chance of Frost

Temperature (°C)

8
8
8
8
7
7
6
6
6
6
6
7
8
8
8
9
10
12
13
15
15
15
15
15

Feels Like (°C)

1
1
1
2
2
2
2
2
3
2
3
3
3
4
4
5
5
7
9
10
11
11
10
10

Dew Point (°C)

2
2
2
3
3
2
2
2
3
3
4
5
5
6
7
8
10
11
13
14
14
14
13
12

Relative Humidity (%)

65
66
68
71
71
70
72
78
79
79
86
85
81
90
95
95
96
93
95
95
95
95
87
84

Pressure (mb)

1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1009
1008
1008
1007
1005
1003
1002
1001
1000
1000
1000
1001
1001
1001

Ozone (du)

283
281
277
274
272
271
270
271
271
272
274
273
270
268
267
267
266
266
267
268
267
267
266
265

Monday 26

Full Moon 99%

16:44

09:00

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 OK

Sun - Rise: 06:55, Set: 16:44, Transit: 11:49. Moon - Rise: 16:44, Set: 09:00. Civil Dark: 17:20 - 06:19. Nautical Dark: 18:00 - 05:38. Astro Dark: 18:40 - 04:59

Total Clouds (% Sky Obscured)

82
85
58
92
96
100
100
99
98
99
99
100
98
97
95
64
52
47
51
52
56
44
50
20

Low Clouds (% Sky Obscured)

79
82
58
88
91
94
72
71
60
65
70
74
74
75
75
43
37
36
37
37
38
33
49
20

Medium Clouds (% Sky Obscured)

0
0
0
13
30
45
44
48
51
53
99
70
96
92
83
29
21
13
14
14
15
10
6
0

High Clouds (% Sky Obscured)

1
0
0
0
1
29
30
39
31
57
81
96
58
47
1
0
0
0
5
9
14
10
4
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
4
3
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
4
3
7
28
15
22
30
32
38
95
95
95
77
18
28
19
16
22
17
3
5
5
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.6
0.6
1.8
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
89
84
84
85
82
84
84
84
89
81
92
81
79
75
71
71
72
73
74
74
73

Pressure (mb)

1001
1000
1000
999
999
998
998
997
997
997
997
997
998
999
1000
1001
1002
1003
1004
1006
1007
1009
1010
1012

Ozone (du)

265
266
265
267
268
266
265
267
268
270
272
270
270
273
280
289
296
302
306
312
310
306
306
307

Tuesday 27

Waning Gibbous 95%

17:21

10:31

21 OK
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: 06:57, Set: 16:42, Transit: 11:49. Moon - Rise: 17:21, Set: 10:31. Civil Dark: 17:18 - 06:21. Nautical Dark: 17:58 - 05:40. Astro Dark: 18:38 - 05:00

Total Clouds (% Sky Obscured)

33
44
52
57
52
56
70
97
96
72
77
97
100
86
100
100
100
100
87
76
66
64
65
67

Low Clouds (% Sky Obscured)

22
24
27
30
34
38
48
63
75
68
61
66
70
68
76
65
55
45
51
56
59
58
65
67

Medium Clouds (% Sky Obscured)

1
3
4
5
7
8
17
28
51
30
28
28
25
28
29
26
27
26
23
17
13
27
54
67

High Clouds (% Sky Obscured)

9
17
18
26
20
18
45
95
89
35
32
42
73
60
85
87
91
95
73
48
20
15
20
20

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 (%)

2
2
1
0
0
0
0
3
3
7
13
15
10
6
4
4
1
2
3
2
1
4
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
82
85
88
90
91
87
82
82
82
82
84
77
75
72
75
76
76
76
80
83
87
87
90

Pressure (mb)

1013
1014
1015
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1022
1022
1022
1023
1023
1024
1025
1025
1025

Ozone (du)

307
306
304
301
298
295
295
292
289
286
284
282
281
279
276
273
272
271
270
270
269
269
269
270

Wednesday 28

Waning Gibbous 88%

18:16

11:50

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: 06:58, Set: 16:40, Transit: 11:49. Moon - Rise: 18:16, Set: 11:50. Civil Dark: 17:16 - 06:22. Nautical Dark: 17:56 - 05:42. Astro Dark: 18:36 - 05:02

Total Clouds (% Sky Obscured)

74
77
75
64
56
59
62
65
68
70
72
74
76
80
84
90
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
36
10
10
15
17
31
46
64
70
72
70
72
70
68
62
53
46
40
34
28
25
27
31

Medium Clouds (% Sky Obscured)

74
76
74
52
30
8
5
3
1
1
0
0
0
0
1
4
8
13
19
25
34
52
69
84

High Clouds (% Sky Obscured)

27
20
18
17
8
1
1
1
1
5
7
13
19
22
30
50
75
100
100
100
100
99
98
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
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
1
2
8
6
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
7
6
5
5
4
4
4
3
3
4
5
7
9
11
12
12
13
12
11
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
95
96
98
96
95
94
91
88
85
81
77
73
73
72
71
73
77
80
81
81

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1022
1022
1022
1022
1021
1021

Ozone (du)

270
269
267
266
266
266
266
265
264
264
264
264
264
264
264
264
263
263
263
263
263
263
263
263

Thursday 29

Waning Gibbous 79%

19:31

12:49

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: 07:00, Set: 16:38, Transit: 11:49. Moon - Rise: 19:31, Set: 12:49. Civil Dark: 17:14 - 06:24. Nautical Dark: 17:55 - 05:43. Astro Dark: 18:35 - 05:04

Total Clouds (% Sky Obscured)

93
86
77
81
89
99
97
94
92
94
97
100
100
99
99
99
99
99
99
99
98

Low Clouds (% Sky Obscured)

43
54
65
69
74
80
84
88
91
92
93
94
94
94
93
92
91
90
86
82
79

Medium Clouds (% Sky Obscured)

79
78
71
62
51
43
50
54
70
70
62
67
65
62
57
66
74
88
90
91
93

High Clouds (% Sky Obscured)

90
83
72
80
89
99
96
93
92
83
68
53
67
80
92
94
91
91
84
78
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
8
9
9
9
9
9
7
5
3
5
7

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
12
19
27
30
31
30
24
28
33
50
67
86
85
73
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.6
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
4
4
4
4
4
4
5
4
6
6
6
7
8
9
9
10
12
11
11

Dew Point (°C)

7
7
7
6
6
7
7
7
8
8
8
9
9
10
11
12
11
11
11
11
10

Relative Humidity (%)

82
84
84
85
85
88
90
88
90
90
90
91
91
92
92
95
93
93
93
92
88

Pressure (mb)

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

Ozone (du)

263
263
262
262
261
261
260
260
260
261
261
262
262
262
261
261
260
260
260
262
263

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

Generated: 23/10/26 21:07:54. Forecast: 23/10/26 to 29/10/26. Timezone: UTC+1.00