Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Gibbous 92%

18:23

04:21

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 OK
16 Bad
17 OK
18 OK
19 OK
20 OK

Sun - Rise: 07:12, Set: 19:15, Transit: 13:13. Moon - Rise: 18:23, Set: 04:21. Civil Dark: 19:47 - 06:39. Nautical Dark: 20:25 - 06:01. Astro Dark: 21:07 - 05:22

Total Clouds (% Sky Obscured)

70
76
76
86
82
83
58
79
75
67
46
49
100
92
88
84
63
73
42
45
33
21
19
16

Low Clouds (% Sky Obscured)

17
22
15
0
0
0
0
0
0
0
33
32
28
32
30
36
25
31
36
38
26
19
17
12

Medium Clouds (% Sky Obscured)

35
14
69
29
31
83
58
25
9
14
7
4
3
3
9
3
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

70
76
76
86
61
52
34
48
75
55
15
16
100
79
66
57
48
43
3
2
4
0
0
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
1
17
48
65
50
70
13
0
0
0
0
0
0
0
0
0
3
2

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
1
2
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
5
5
4
3
3
3
4
5
6
6
7
8
9
11
11
11
11
11
10
9
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
83
82
83
82
82
83
86
89
93
93
90
82
74
70
71
68
69
70
73
78
86
89

Pressure (mb)

1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

290
289
287
286
285
284
284
285
284
284
283
282
283
284
284
282
281
281
280
280
281
281
281
281

Thursday 24

Waxing Gibbous 97%

18:36

05:36

21 Good
22 Good
23 Good
00 Good
01 Good
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

Sun - Rise: 07:13, Set: 19:13, Transit: 13:13. Moon - Rise: 18:36, Set: 05:36. Civil Dark: 19:45 - 06:41. Nautical Dark: 20:23 - 06:03. Astro Dark: 21:05 - 05:24

Total Clouds (% Sky Obscured)

2
0
2
4
6
13
18
21
71
94
100
100
98
100
91
100
100
100
100
99
99
98
99
100

Low Clouds (% Sky Obscured)

2
0
2
4
6
13
18
21
35
57
65
54
67
66
75
79
79
68
69
64
59
63
64
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
9
17
15
16
20
16
19
18
14
12
85
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
30
79
100
100
90
100
76
98
100
100
100
92
87
90
95
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 (%)

2
13
31
48
92
98
100
99
99
95
54
25
4
1
0
0
41
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
1
1
1
3
6
16
15
19
11
3
2
5
2
2
4
2

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
5
5
4
3
4
3
3
3
4
4
4
4
4
6
9
11
13
14
14
14
14
13
11

Chance of Frost

Temperature (°C)

16
16
16
15
15
15
15
15
15
15
15
15
16
17
17
17
17
16
16
16
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
92
93
93
93
92
92
87
85
80
79
75
72
72
74
82
85
85
81
77
72
73
78

Pressure (mb)

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

Ozone (du)

281
280
280
281
281
282
283
282
281
280
280
281
281
281
282
283
281
280
281
281
279
279
278
280

Friday 25

Waxing Gibbous 99%

18:50

06:53

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: 07:15, Set: 19:10, Transit: 13:13. Moon - Rise: 18:50, Set: 06:53. Civil Dark: 19:43 - 06:42. Nautical Dark: 20:21 - 06:05. Astro Dark: 21:02 - 05:25

Total Clouds (% Sky Obscured)

100
100
93
94
100
93
100
94
100
100
100
97
100
100
100
100
100
100
96
94
78
92
82
72

Low Clouds (% Sky Obscured)

5
41
31
20
25
30
31
37
21
28
30
43
41
36
31
42
43
34
27
26
15
12
8
10

Medium Clouds (% Sky Obscured)

98
99
82
70
70
60
16
35
0
2
25
14
52
71
99
99
97
99
96
94
78
92
76
49

High Clouds (% Sky Obscured)

100
100
85
86
100
84
100
85
100
100
100
93
100
100
100
100
100
97
77
50
57
50
50
54

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
1
0
0
0
1
0
2
0
0
1
3
3
2
5
3
1
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
15
15
15
15
15
16
16
17
17
17
17
17
17
16
16
15

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

82
83
82
80
82
82
82
80
76
80
80
79
75
73
72
72
71
71
71
72
74
75
80
83

Pressure (mb)

1022
1023
1023
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021
1021
1021
1021
1021

Ozone (du)

283
286
288
290
292
294
295
296
297
298
297
298
298
298
297
296
296
295
295
295
294
293
293
292

Saturday 26

Full Moon 100%

19:04

08:12

21 Bad
22 OK
23 OK
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: 07:16, Set: 19:08, Transit: 13:12. Moon - Rise: 19:04, Set: 08:12. Civil Dark: 19:40 - 06:44. Nautical Dark: 20:18 - 06:06. Astro Dark: 20:57 - 05:27

Total Clouds (% Sky Obscured)

59
45
44
49
55
77
98
92
90
70
98
94
95
88
82
75
84
91
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
10
10
10
17
25
33
31
30
32
74
83
91
77
81
68
38
23
23
23
26
31
60
46

Medium Clouds (% Sky Obscured)

45
17
29
34
36
67
97
84
82
43
98
58
14
12
5
0
0
75
0
50
62
83
12
13

High Clouds (% Sky Obscured)

50
20
2
0
0
0
0
0
0
0
4
10
5
75
80
75
77
89
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
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
1
13
28
46
60
72
82
72
67
65
54
46
48
37
11
4
16
19
27
30
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.4
0.7
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
15
15
15
16
16
16
17
17
17
17
17
17
17
16
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
84
83
84
83
82
82
83
85
82
79
79
83
90
83
83
82
79
79
85
89
85

Pressure (mb)

1020
1020
1019
1019
1018
1017
1016
1015
1015
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015

Ozone (du)

292
294
297
297
297
297
297
296
297
297
297
300
301
302
302
301
301
300
301
302
302
303
304
304

Sunday 27

Waning Gibbous 98%

19:22

09:35

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

Sun - Rise: 07:18, Set: 19:06, Transit: 13:12. Moon - Rise: 19:22, Set: 09:35. Civil Dark: 19:38 - 06:46. Nautical Dark: 20:16 - 06:08. Astro Dark: 20:55 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
90
81
69
67
66
64
25
19
11
23
35
52
58
64
66
76
88

Low Clouds (% Sky Obscured)

23
24
27
31
27
26
24
24
25
22
19
20
17
14
10
8
15
21
30
29
27
29
30
31

Medium Clouds (% Sky Obscured)

72
85
92
100
93
80
49
4
0
0
0
0
0
0
0
0
4
8
12
13
17
29
46
64

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
83
60
35
35
30
35
0
0
0
8
16
24
36
49
65
76
88

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 (%)

19
10
2
0
2
2
2
0
1
0
0
0
1
0
0
0
3
3
4
3
2
7
16
30

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
14
14
13
13
13
12
12
12
12
13
14
16
17
17
17
18
18
18
18
19
16

Dew Point (°C)

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

Relative Humidity (%)

80
79
79
79
78
76
74
74
75
75
74
71
69
62
61
58
57
58
60
61
64
67
72
77

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012

Ozone (du)

307
307
309
311
313
315
315
316
318
320
322
325
326
326
324
321
319
317
315
313
310
308
306
304

Monday 28

Waning Gibbous 93%

19:45

11:00

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 Bad

Sun - Rise: 07:19, Set: 19:04, Transit: 13:12. Moon - Rise: 19:45, Set: 11:00. Civil Dark: 19:36 - 06:47. Nautical Dark: 20:14 - 06:09. Astro Dark: 20:53 - 05:31

Total Clouds (% Sky Obscured)

98
97
96
95
97
98
100
100
100
100
98
95
94
88
84
81
77
72
68
62
57
47
57
58

Low Clouds (% Sky Obscured)

34
34
40
48
59
71
84
78
74
68
72
73
75
72
73
71
54
38
21
25
25
25
27
29

Medium Clouds (% Sky Obscured)

90
66
50
26
41
54
69
80
90
100
87
77
66
72
73
81
73
59
43
34
30
31
32
42

High Clouds (% Sky Obscured)

98
92
84
77
85
92
100
100
99
99
91
82
76
52
29
2
13
14
25
25
30
40
50
58

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

46
61
60
33
36
32
20
18
13
11
29
31
25
31
36
44
47
41
20
22
38
55
64
85

Precipitation Amount (mm)

0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5

Wind Speed/Direction (mph)

13
15
15
15
15
17
19
20
21
21
22
24
26
28
26
26
27
27
27
27
26
26
25
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
90
92
92
93
93
93
93
93
95
95
92
89
86
84
81
80
77
76
75
77
78
81
82

Pressure (mb)

1011
1011
1010
1009
1008
1007
1006
1004
1004
1003
1002
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

302
300
297
294
291
290
289
287
287
287
286
287
288
288
290
293
295
297
299
301
303
306
308
309

Tuesday 29

Waning Gibbous 86%

20:16

12:26

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

Sun - Rise: 07:21, Set: 19:02, Transit: 13:11. Moon - Rise: 20:16, Set: 12:26. Civil Dark: 19:34 - 06:49. Nautical Dark: 20:12 - 06:11. Astro Dark: 20:50 - 05:32

Total Clouds (% Sky Obscured)

63
65
72
77
76
76
73
67
62
55
52
49
47
51
50
50
48
46
45
48
51
54

Low Clouds (% Sky Obscured)

32
22
16
3
12
22
32
36
32
35
24
18
12
31
50
50
48
46
45
40
26
13

Medium Clouds (% Sky Obscured)

48
39
26
10
27
45
63
48
40
29
36
46
47
46
36
26
24
23
21
33
46
54

High Clouds (% Sky Obscured)

63
65
72
75
50
25
0
0
0
0
2
4
8
8
5
9
8
8
6
7
9
10

ISS Passover

Visibility (miles)

9
9
8
7
6
6
6
6
7
8
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

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

Precipitation Probability (%)

95
95
80
55
48
49
55
44
36
36
38
33
14
18
19
22
28
31
34
31
27
16

Precipitation Amount (mm)

1
0.8
0.5
0.2
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
17
16
16
16
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
82
82
82
82
82
82
81
77
74
72
72
69
74
79
85
85
82
82
83
85

Pressure (mb)

1000
1000
1001
1001
1001
1001
1001
1002
1002
1002
1002
1003
1004
1005
1005
1006
1007
1007
1008
1008
1009
1010

Ozone (du)

310
311
313
315
317
323
330
336
336
336
336
333
331
329
326
324
321
322
324
325
326
326

Forecast for St Ives, Cornwall, United Kingdom (50.22,-5.48)

Generated: 23/09/26 21:40:02. Forecast: 23/09/26 to 29/09/26. Timezone: UTC+1.00