Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 83%

18:21

02:10

13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Good
19 Good
20 OK
21 OK
22 OK
23 OK
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

Sun - Rise: 07:11, Set: 19:10, Transit: 13:10. Moon - Rise: 18:21, Set: 02:10. Civil Dark: 19:45 - 06:36. Nautical Dark: 20:27 - 05:54. Astro Dark: 21:10 - 05:11

Total Clouds (% Sky Obscured)

15
30
36
56
78
7
2
18
28
27
26
29
29
49
55
50
98
100
100
100
100
97
91
91

Low Clouds (% Sky Obscured)

15
0
0
0
16
4
2
15
21
21
21
27
26
27
30
28
40
40
61
84
86
97
87
87

Medium Clouds (% Sky Obscured)

0
0
28
35
7
0
0
0
0
0
0
0
0
42
44
42
80
100
100
100
100
85
66
63

High Clouds (% Sky Obscured)

25
100
100
100
87
1
0
0
0
0
0
0
0
1
2
2
84
97
100
100
65
10
40
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
2
2
2
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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
1
0
0
0
0
0
0
0
0
0
13
10
17
15
28
60
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.5
1.7
2.3
2.2
1.2

Wind Speed/Direction (mph)

28
26
24
22
17
16
15
16
16
17
17
17
17
17
17
18
19
19
20
20
21
21
22
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
71
70
73
80
87
90
90
90
89
89
90
90
90
90
92
90
90
90
90
95
95
95

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1010
1009
1009
1008
1008
1007
1007
1007

Ozone (du)

300
300
301
302
304
306
306
304
300
300
301
303
302
300
300
301
304
306
308
309
308
311
314
317

Tuesday 26

Waxing Gibbous 91%

18:38

03:48

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
11 Bad
12 Bad

Sun - Rise: 07:13, Set: 19:07, Transit: 13:09. Moon - Rise: 18:38, Set: 03:48. Civil Dark: 19:42 - 06:38. Nautical Dark: 20:24 - 05:56. Astro Dark: 21:08 - 05:13

Total Clouds (% Sky Obscured)

82
47
24
100
79
85
70
45
52
34
60
79
83
73
100
63
81
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
16
7
12
18
29
59
23
23
24
27
24
23
16
30
16
3
6
13
20
42
70
70
75

Medium Clouds (% Sky Obscured)

45
1
19
3
55
66
40
14
22
4
9
45
31
7
5
26
38
95
95
62
100
100
100
100

High Clouds (% Sky Obscured)

35
16
2
100
34
25
23
8
0
0
10
25
36
23
100
23
56
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

7
9
9
6
5
7
6
8
9
8
9
9
9
9
9
9
9
9
9
9
9
9
8
3

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

Precipitation Probability (%)

50
18
39
78
85
84
61
28
6
5
10
3
3
2
4
2
5
13
9
13
24
54
75
95

Precipitation Amount (mm)

0
0
0
0.6
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.9

Wind Speed/Direction (mph)

21
19
18
16
15
16
17
18
15
13
11
11
11
10
8
5
6
6
8
10
13
19
21
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
86
83
82
82
83
86
87
89
89
90
90
92
91
93
93
92
92
92
87
87
86
89

Pressure (mb)

1007
1008
1008
1008
1009
1009
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1009
1008
1006

Ozone (du)

322
327
326
324
320
320
320
319
319
321
316
309
308
310
310
309
307
305
306
304
301
299
299
299

Wednesday 27

Waxing Gibbous 97%

18:51

05:25

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
11 Bad
12 Bad

Sun - Rise: 07:15, Set: 19:05, Transit: 13:09. Moon - Rise: 18:51, Set: 05:25. Civil Dark: 19:40 - 06:40. Nautical Dark: 20:21 - 05:58. Astro Dark: 21:05 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
85
100
100
100
100
96
93
87
85
91
97
94
83
88
78
76
73
70
78
89
100

Low Clouds (% Sky Obscured)

79
92
94
59
87
86
94
99
91
89
86
88
88
96
93
90
92
25
22
26
21
19
14
31

Medium Clouds (% Sky Obscured)

100
100
63
62
100
94
96
61
39
18
6
0
15
21
16
0
0
4
37
50
45
67
82
100

High Clouds (% Sky Obscured)

100
75
18
8
67
0
70
0
0
0
0
0
0
0
0
15
15
10
14
13
21
50
74
100

ISS Passover

Visibility (miles)

3
2
3
7
3
5
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
85
26
29
24
17
12
14
14
7
11
7
7
7
4
23
38

Precipitation Amount (mm)

1.5
2.1
2.3
4.8
1.2
2.4
1
3.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

25
26
29
32
31
28
26
26
22
17
26
25
24
21
19
20
21
18
16
16
16
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
86
86
90
93
92
90
89
89
90
84
83
76
82
80
76
75
80
83
79
76
79

Pressure (mb)

1003
1000
997
995
992
990
988
987
988
990
993
996
999
1001
1002
1004
1005
1006
1007
1008
1008
1009
1009
1009

Ozone (du)

302
313
314
320
318
319
321
321
318
316
321
319
315
315
313
312
311
309
307
304
302
300
298
297

Thursday 28

Waxing Gibbous 100%

19:01

07:00

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
11 Bad
12 OK

Sun - Rise: 07:17, Set: 19:02, Transit: 13:09. Moon - Rise: 19:01, Set: 07:00. Civil Dark: 19:37 - 06:42. Nautical Dark: 20:19 - 06:00. Astro Dark: 21:02 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
98
99
100
82
73
54
53
51
54
46
55
64
72
76
81
78
79
30

Low Clouds (% Sky Obscured)

59
58
62
69
73
76
80
79
80
52
44
19
23
31
39
36
52
68
75
79
83
79
86
21

Medium Clouds (% Sky Obscured)

100
100
100
98
96
95
94
98
99
51
47
46
50
45
45
30
16
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
79
22
50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
2
3
2
7
1
5
4
7
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

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

Precipitation Probability (%)

66
62
66
75
95
95
89
95
69
68
76
65
68
69
70
48
29
17
14
20
2
4
5
4

Precipitation Amount (mm)

0.4
0.3
0.3
0.4
0.9
1.4
0.3
0.5
0.2
0.2
0.4
0.2
0.3
0.3
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
11
12
12
12
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
90
92
92
93
95
96
96
96
96
95
90
89
89
90
90
90
92
87
86
84
81
75
75

Pressure (mb)

1008
1008
1007
1006
1006
1004
1004
1004
1004
1005
1006
1006
1007
1008
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017

Ozone (du)

297
295
295
294
295
294
299
301
307
314
320
316
314
314
314
315
313
311
311
312
314
317
320
320

Friday 29

Full Moon 100%

19:11

08:33

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

Sun - Rise: 07:19, Set: 19:00, Transit: 13:08. Moon - Rise: 19:11, Set: 08:33. Civil Dark: 19:35 - 06:43. Nautical Dark: 20:16 - 06:02. Astro Dark: 20:59 - 05:19

Total Clouds (% Sky Obscured)

28
30
27
26
22
20
21
22
22
21
19
18
20
21
25
32
38
39
58
76
94
96
98
100

Low Clouds (% Sky Obscured)

17
13
9
8
7
6
10
14
17
21
22
23
18
14
13
13
13
14
12
8
5
9
13
17

Medium Clouds (% Sky Obscured)

7
14
21
20
20
19
13
6
0
0
0
0
0
0
0
7
13
20
19
18
21
22
24
25

High Clouds (% Sky Obscured)

0
1
1
1
0
0
0
0
0
0
0
0
13
33
50
60
46
36
45
65
90
94
97
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 (%)

8
15
19
22
24
20
14
9
3
6
3
1
5
3
3
7
7
8
8
4
1
10
12
13

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)

16
16
16
15
14
12
11
10
9
8
7
7
6
5
4
4
4
4
4
5
7
9
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
12
12
12
12
12
12
12
11
12
12
11
11
11
11
11
10
11
11
11
11
10

Dew Point (°C)

9
9
9
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
10
10
11
11
10

Relative Humidity (%)

75
75
74
75
78
80
84
86
87
89
90
91
93
93
93
93
93
93
91
90
89
87
83
80

Pressure (mb)

1018
1018
1019
1019
1020
1020
1021
1022
1022
1023
1023
1023
1024
1024
1023
1023
1023
1023
1024
1023
1023
1023
1023
1023

Ozone (du)

318
315
311
310
309
308
306
307
308
308
310
310
310
310
311
312
310
308
305
306
306
306
307
308

Saturday 30

Waning Gibbous 96%

19:21

10:06

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
11 Bad
12 Bad

Sun - Rise: 07:21, Set: 18:57, Transit: 13:08. Moon - Rise: 19:21, Set: 10:06. Civil Dark: 19:32 - 06:45. Nautical Dark: 20:14 - 06:04. Astro Dark: 20:57 - 05:21

Total Clouds (% Sky Obscured)

83
72
58
79
89
96
92
89
85
90
93
97
97
97
97
96
94
93
93
94
95
97
99
100

Low Clouds (% Sky Obscured)

17
15
14
23
33
37
32
30
25
28
33
39
42
49
52
60
65
69
73
77
83
88
94
99

Medium Clouds (% Sky Obscured)

29
28
26
26
26
25
39
49
59
58
58
58
58
64
64
65
65
65
69
73
76
84
92
100

High Clouds (% Sky Obscured)

83
74
69
83
86
87
61
36
25
35
65
75
75
65
40
15
5
5
0
5
10
49
86
99

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

13
12
11
11
11
9
8
6
4
7
9
10
10
15
18
20
21
25
43
56
69
93
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.9
1.4

Wind Speed/Direction (mph)

15
14
13
13
14
14
16
17
17
18
19
18
19
19
20
21
21
21
21
21
21
22
20
20

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
15
15
15
15
16
15
15
16
16
16
16
16
16
16

Feels Like (°C)

10
12
12
12
13
13
15
12
12
12
12
12
13
13
14
14
14
14
14
15
15
15
16
15

Dew Point (°C)

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

Relative Humidity (%)

76
76
78
78
82
84
89
90
90
92
92
95
95
96
96
96
98
96
96
96
95
95
96
96

Pressure (mb)

1023
1022
1022
1021
1020
1020
1019
1019
1018
1018
1018
1017
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1012

Ozone (du)

308
309
309
309
309
308
308
307
307
307
307
306
306
304
302
300
298
295
292
291
291
290
287
285

Sunday 1

Waning Gibbous 90%

19:33

11:38

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 OK

Sun - Rise: 07:22, Set: 18:55, Transit: 13:08. Moon - Rise: 19:33, Set: 11:38. Civil Dark: 19:30 - 06:47. Nautical Dark: 20:11 - 06:06. Astro Dark: 20:54 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
92
88
84
78
66
56
44
34

Low Clouds (% Sky Obscured)

96
94
90
81
73
65
69
68
68
70
69
68
58
48
37
34
29
24

Medium Clouds (% Sky Obscured)

100
100
100
98
95
94
62
32
1
1
2
2
3
3
4
3
1
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
97
87
69
46
53
52
55
43
22
0

ISS Passover

Visibility (miles)

2
2
2
1
4
7
9
9
9
9
9
9
8
9
9
9
9
9

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
90
73
46
11
18
21
22
25
23
16
9
4
1

Precipitation Amount (mm)

1.4
1.6
1.9
1.7
1.1
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
16
13
11
9
8
8
8
8
9
10
11
12
12
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
98
96
96
95
95
95
95
95
93
92
90
88
86
86
86

Pressure (mb)

1012
1011
1011
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

283
283
283
283
286
290
293
296
298
301
302
303
305
306
307
308
309
309

Forecast for Foxdale, Isle of Man (54.18,-4.63)

Generated: 25/09/23 13:58:22. Forecast: 25/09/23 to 01/10/23. Timezone: UTC+1.00