Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Gibbous 92%

18:05

04:16

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
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 OK
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:07, Set: 19:13, Transit: 13:09. Moon - Rise: 18:05, Set: 04:16. Civil Dark: 19:45 - 06:35. Nautical Dark: 20:24 - 05:57. Astro Dark: 21:04 - 05:17

Total Clouds (% Sky Obscured)

92
75
78
78
100
90
40
52
50
88
100
100
100
100
100
49
100
69
62
38
56
72
80
100

Low Clouds (% Sky Obscured)

28
27
26
28
31
33
29
24
28
27
31
27
24
16
0
0
24
22
16
16
15
18
15
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
14
2
0
0

High Clouds (% Sky Obscured)

0
28
54
78
100
76
7
23
16
73
100
100
100
100
100
49
100
63
55
23
42
59
71
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 (%)

1
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
1
1
1
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)

8
10
13
12
11
12
11
12
10
9
7
6
6
5
4
3
3
2
3
2
2
4
4
4

Chance of Frost

Temperature (°C)

16
17
17
17
17
17
17
17
17
16
14
12
12
11
11
11
10
10
10
10
10
10
10
11

Feels Like (°C)

15
17
16
16
15
15
15
17
16
15
12
10
10
10
9
9
9
9
8
9
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

89
75
66
64
65
70
67
68
68
74
87
92
93
93
93
88
88
85
84
87
87
87
91
88

Pressure (mb)

1026
1027
1027
1026
1026
1027
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025

Ozone (du)

291
292
290
291
289
290
291
292
290
291
291
291
291
291
291
290
288
287
286
286
286
286
285
286

Thursday 24

Waxing Gibbous 97%

18:19

05:32

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

Sun - Rise: 07:09, Set: 19:11, Transit: 13:09. Moon - Rise: 18:19, Set: 05:32. Civil Dark: 19:43 - 06:37. Nautical Dark: 20:22 - 05:58. Astro Dark: 21:01 - 05:19

Total Clouds (% Sky Obscured)

100
92
90
95
98
98
97
82
64
42
49
52
53
55
42
26
27
23
29
17
19
32
22
1

Low Clouds (% Sky Obscured)

14
15
24
23
22
18
23
28
28
29
36
40
37
38
31
19
20
17
20
11
15
22
15
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)

100
83
78
85
96
93
87
37
27
3
2
0
0
0
0
0
0
0
0
0
0
0
0
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
1
2
100
100
100
100
100
100
96
96
99
100
99
95

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
9
12
13
13
12
12
11
10
8
6
4
4
4
3
3
3
2
2
1
1
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
78
74
70
69
67
68
70
74
81
95
95
95
95
93
95
93
93
92
92
92
90
87
87

Pressure (mb)

1025
1025
1024
1024
1023
1023
1022
1022
1022
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

286
284
284
284
283
282
282
282
282
282
281
280
280
279
278
279
280
280
281
282
283
283
284
284

Friday 25

Waxing Gibbous 99%

18:32

06:49

09 OK
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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:11, Set: 19:08, Transit: 13:09. Moon - Rise: 18:32, Set: 06:49. Civil Dark: 19:41 - 06:38. Nautical Dark: 20:19 - 06:00. Astro Dark: 20:59 - 05:20

Total Clouds (% Sky Obscured)

34
84
89
100
83
88
69
61
63
65
75
99
100
99
100
58
100
100
100
97
100
100
100
77

Low Clouds (% Sky Obscured)

15
31
31
33
33
29
30
36
42
40
33
7
6
37
62
27
23
33
52
31
22
16
11
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
8
10
11
23
29
24
23
20
20
9
58
90
90
90
66
0
6
5
7

High Clouds (% Sky Obscured)

17
64
86
100
73
81
52
33
39
17
62
87
94
97
100
58
79
100
100
91
100
100
100
72

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 (%)

71
40
13
2
1
1
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
1
8
3
0
0
0
0
1
1
1
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)

3
4
4
3
5
6
7
10
13
12
10
8
8
9
10
10
10
9
8
8
6
5
4
4

Chance of Frost

Temperature (°C)

14
17
18
19
19
19
19
18
16
15
14
13
13
13
13
13
12
11
11
11
10
10
10
11

Feels Like (°C)

16
18
18
20
19
19
18
18
16
15
15
13
12
11
10
9
8
8
7
8
8
7
8
9

Dew Point (°C)

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

Relative Humidity (%)

82
75
67
60
57
55
58
62
74
82
93
95
95
96
92
87
84
84
79
75
83
90
93
90

Pressure (mb)

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

Ozone (du)

283
282
282
283
283
283
282
282
282
281
281
281
280
280
280
280
284
288
289
292
295
297
298
300

Saturday 26

Full Moon 100%

18:45

08:08

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:12, Set: 19:06, Transit: 13:08. Moon - Rise: 18:45, Set: 08:08. Civil Dark: 19:39 - 06:40. Nautical Dark: 20:17 - 06:01. Astro Dark: 20:56 - 05:22

Total Clouds (% Sky Obscured)

95
99
100
100
98
81
85
93
92
90
92
52
56
100
99
99
99
68
60
65
64
68
69
70

Low Clouds (% Sky Obscured)

0
5
8
13
14
12
5
14
6
0
0
0
0
12
24
36
36
36
36
38
39
36
36
41

Medium Clouds (% Sky Obscured)

9
13
12
15
12
17
18
16
11
10
11
16
18
23
23
24
24
39
20
28
27
31
42
43

High Clouds (% Sky Obscured)

93
99
100
100
93
65
68
82
83
82
87
35
41
95
90
87
79
8
0
7
17
29
36
44

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
1
0
0
0
0
0
0
0
0
0
0
0
4
9
17
20
20
18
4
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
70
66
62
61
60
60
62
65
73
84
87
87
87
88
87
88
88
90
92
92
93
95
93

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1017
1017
1016
1015
1015
1014
1014

Ozone (du)

300
300
300
301
300
299
298
297
297
296
296
297
297
297
298
297
297
296
296
296
296
297
297
299

Sunday 27

Waning Gibbous 98%

19:00

No Set

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:14, Set: 19:04, Transit: 13:08. Moon - Rise: 19:00, Set: No Set. Civil Dark: 19:36 - 06:41. Nautical Dark: 20:15 - 06:03. Astro Dark: 20:54 - 05:24

Total Clouds (% Sky Obscured)

65
69
73
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
81
72
64
52

Low Clouds (% Sky Obscured)

35
33
34
28
30
25
27
48
81
70
47
48
65
52
33
25
24
24
24
36
42
48
41
33

Medium Clouds (% Sky Obscured)

50
33
12
0
0
0
5
5
0
24
73
57
48
92
90
88
79
70
63
46
32
25
18
8

High Clouds (% Sky Obscured)

44
49
60
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
67
50
56
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
52
70
69
53
25
1
4
5
5
9
12
28
23
5
2
5
3
1
3
1
0
2
1

Precipitation Amount (mm)

0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
14
13
11
11
11
11
10
9
7
6
5
5
4
4
4
4
3
3
2
2
2
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
74
65
61
60
60
62
64
67
75
83
93
96
98
96
96
95
95
93
91
91
91
93
87

Pressure (mb)

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

Ozone (du)

298
298
299
298
299
300
301
302
302
303
304
303
303
305
306
307
310
314
318
322
322
322
323
322

Monday 28

Waning Gibbous 93%

19:17

09:31

09 Bad
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 07:15, Set: 19:02, Transit: 13:08. Moon - Rise: 19:17, Set: 09:31. Civil Dark: 19:34 - 06:43. Nautical Dark: 20:12 - 06:05. Astro Dark: 20:51 - 05:26

Total Clouds (% Sky Obscured)

52
44
43
39
31
26
22
26
33
40
52
63
67
74
83
93
95
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
21
14
10
5
2
4
2
1
3
5
8
10
13
22
26
34
42
48
53
56
62
48
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
10
18
28
17
8
1
1
1
1
20
40

High Clouds (% Sky Obscured)

52
44
43
39
27
15
2
8
13
19
25
36
44
50
48
54
79
92
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
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
6
5
6
19
23
23
25
14
2
4
7

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
3
3
4
6
6
6
7
6
6
6
6
6
6
7
9
10
12
14
16
17
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
13
14
19
18
17
17
17
18
11
11
11
11
11
11
11
11
11
11
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

83
80
69
60
53
53
54
55
64
74
87
89
90
91
92
93
95
92
90
86
86
89
89
85

Pressure (mb)

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

Ozone (du)

322
321
319
318
316
316
315
314
313
312
311
310
309
308
306
304
303
300
298
296
295
294
293
294

Tuesday 29

Waning Gibbous 86%

19:39

10:57

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:17, Set: 19:00, Transit: 13:07. Moon - Rise: 19:39, Set: 10:57. Civil Dark: 19:32 - 06:44. Nautical Dark: 20:10 - 06:06. Astro Dark: 20:49 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
93
93
95
97
94
94
93

Low Clouds (% Sky Obscured)

25
39
54
67
70
73
77
78
76
77
73
67
61
50
38
27
41
58
81
76
71
66

Medium Clouds (% Sky Obscured)

60
66
67
71
68
57
49
66
83
100
97
94
91
80
72
62
65
69
72
55
38
17

High Clouds (% Sky Obscured)

100
99
98
97
93
90
87
76
78
82
82
79
73
72
71
60
60
65
65
70
75
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
8
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

Precipitation Type

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

Precipitation Probability (%)

9
26
21
17
26
35
37
40
31
20
26
29
20
27
26
22
27
34
62
62
47
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0

Wind Speed/Direction (mph)

19
20
19
19
19
17
15
13
11
10
9
8
8
8
8
8
8
9
9
9
8
8

Chance of Frost

Temperature (°C)

18
18
19
20
20
20
20
19
19
18
18
17
17
17
17
17
16
16
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
82
82
85
86
88
88
91
92
95
93
95
95
95
93
93
93
93
93
93
93

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

295
295
294
294
293
292
291
291
291
291
291
290
290
290
291
291
292
291
291
291
291
291

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 23/09/26 09:23:59. Forecast: 23/09/26 to 29/09/26. Timezone: UTC+1.00