Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Gibbous 100%

20:30

08:22

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

Sun - Rise: 08:09, Set: 20:20, Transit: 14:14. Moon - Rise: 20:30, Set: 08:22. Civil Dark: 20:46 - 07:43. Nautical Dark: 21:16 - 07:13. Astro Dark: 21:46 - 06:43

Total Clouds (% Sky Obscured)

7
2
2
12
52
80
75
100
99
100
95
73
45
41
52
94
73
48
51
32
22
25
42
97

Low Clouds (% Sky Obscured)

7
2
1
11
52
80
75
100
99
100
95
73
45
41
52
94
73
48
51
32
21
24
41
97

Medium Clouds (% Sky Obscured)

1
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
5
3
3
16

High 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

ISS Passover

Visibility (miles)

9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
1
56
56
27
56
17
16
17
17
17
1
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
2
2
2
2
3
4
5
7
8
10
11
12
12
8
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.02
0.06
0.09
0.13
0.16
0.2
0.23
0.31
0.27
0.14
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
24
24
23
23
22
22
22
22
21
21
21
21
20
20
21
21
21
22
22
23
23
23

Feels Like (°C)

25
24
24
24
23
23
23
22
22
22
22
22
21
21
21
21
21
21
22
22
22
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

78
79
75
73
74
75
78
81
82
82
83
83
84
84
85
85
84
81
78
77
76
77
74
72

Pressure (mb)

1016
1016
1016
1016
1017
1017
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016

Ozone (du)

302
302
302
302
302
302
302
302
302
303
302
302
302
302
302
303
304
306
307
308
309
307
307
308

Tuesday 21

Full Moon 99%

20:57

09:23

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
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

Sun - Rise: 08:09, Set: 20:19, Transit: 14:13. Moon - Rise: 20:57, Set: 09:23. Civil Dark: 20:44 - 07:44. Nautical Dark: 21:14 - 07:14. Astro Dark: 21:45 - 06:44

Total Clouds (% Sky Obscured)

95
88
79
73
67
92
60
83
36
16
29
57
84
73
96
100
100
100
95
100
94
91
77
82

Low Clouds (% Sky Obscured)

95
87
77
70
64
91
53
52
23
12
25
44
81
64
94
100
100
100
94
100
93
91
73
69

Medium Clouds (% Sky Obscured)

23
28
31
38
36
34
45
81
31
12
21
40
38
27
32
39
43
34
33
26
26
54
66
56

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
13
1
22
20
18
23
36
21
1
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
5
8
7
14
15
16
16
17
16
16
14
16
12
13
14
19
22
23
22
18
12
8
6

Precipitation Amount (mm)

0.04
0.08
0.08
0.08
0.18
0.29
0.39
0.43
0.38
0.36
0.25
0.19
0.25
0.12
0.16
0.22
0.32
0.34
0.34
0.3
0.28
0.24
0.14
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
23
23
22
22
22
22
22
22
21
21
21
20
20
21
21
21
21
22
22
22
22

Feels Like (°C)

24
23
23
23
23
23
23
22
22
22
22
22
21
21
21
21
21
21
21
22
22
22
22
22

Dew Point (°C)

18
17
17
18
18
18
18
18
18
19
19
18
18
18
18
18
17
17
17
17
18
17
17
17

Relative Humidity (%)

70
70
71
74
74
74
76
78
80
81
82
83
84
84
85
84
82
81
79
78
77
77
75
76

Pressure (mb)

1015
1015
1015
1016
1016
1016
1017
1017
1016
1016
1015
1015
1015
1015
1015
1014
1015
1015
1015
1016
1016
1015
1015
1014

Ozone (du)

309
310
310
305
306
306
306
307
308
311
311
311
312
313
315
316
316
314
314
315
315
311
310
311

Wednesday 22

Waning Gibbous 96%

21:22

10:22

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

Sun - Rise: 08:10, Set: 20:17, Transit: 14:13. Moon - Rise: 21:22, Set: 10:22. Civil Dark: 20:43 - 07:45. Nautical Dark: 21:13 - 07:15. Astro Dark: 21:43 - 06:44

Total Clouds (% Sky Obscured)

69
74
21
32
45
44
38
39
32
36
41
81
99
94
64
23
23
23
23
23
23
100
100
100

Low Clouds (% Sky Obscured)

66
73
20
31
44
43
38
39
31
33
40
81
99
94
62
23
23
23
23
23
23
100
100
100

Medium Clouds (% Sky Obscured)

49
17
2
2
3
4
2
2
6
12
16
27
26
27
17
6
6
6
6
6
6
38
38
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

5
4
3
5
5
6
6
8
9
8
9
11
13
12
10
10
12
14
14
14
14
14
16
14

Precipitation Amount (mm)

0.06
0.04
0.02
0.07
0.07
0.06
0.06
0.09
0.13
0.09
0.09
0.11
0.15
0.15
0.13
0.17
0.18
0.2
0.22
0.22
0.22
0.27
0.3
0.25

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
22
22
22
22
22
22
21
21
21
21
21
20
20
20
20
21
21
21
22
22
23

Feels Like (°C)

22
22
22
22
22
22
22
22
22
22
22
21
21
21
21
21
21
21
21
21
21
22
23
23

Dew Point (°C)

17
17
17
17
17
17
17
18
18
18
18
19
19
18
18
18
18
18
18
18
18
19
19
19

Relative Humidity (%)

76
74
73
72
73
73
74
78
80
83
85
86
87
87
88
86
86
86
85
85
85
86
83
80

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

312
311
311
315
316
316
316
316
315
311
309
308
307
307
307
304
304
303
302
301
299
298
297
296

Thursday 23

Waning Gibbous 91%

21:48

11:21

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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:11, Set: 20:16, Transit: 14:13. Moon - Rise: 21:48, Set: 11:21. Civil Dark: 20:41 - 07:45. Nautical Dark: 21:11 - 07:16. Astro Dark: 21:42 - 06:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
82
82
82
82
82
82
97
97
97

Low Clouds (% Sky Obscured)

100
100
100
99
99
99
99
99
99
92
92
92
92
92
92
3
3
3
3
3
3
0
0
0

Medium Clouds (% Sky Obscured)

38
38
38
20
20
20
20
20
20
5
5
5
5
5
5
13
13
13
13
13
13
0
0
0

High Clouds (% Sky Obscured)

98
98
98
84
84
84
84
84
84
94
94
94
94
94
94
80
80
80
80
80
80
97
97
97

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.24
0.2
0.2
0.2
0.26
0.19
0.23
0.21
0.25
0.28
0.16
0.1
0.08
0.08
0.09
0.11
0.11
0.1
0.09
0.09
0.09
0.34
0.27
0.14

Wind Speed/Direction (mph)

11
11
10
6
5
5
5
5
5
6
5
5
5
5
5
6
5
5
5
5
5
3
4
4

Chance of Frost

Temperature (°C)

23
23
23
22
22
22
21
21
21
20
20
20
19
19
19
19
19
20
20
21
22
21
22
23

Feels Like (°C)

24
24
24
22
22
22
22
21
21
20
20
20
20
19
19
19
20
20
21
21
22
22
22
23

Dew Point (°C)

19
19
19
18
18
17
17
17
17
17
17
17
17
17
17
17
17
17
17
18
18
18
17
17

Relative Humidity (%)

78
77
77
78
77
76
76
79
81
84
86
87
87
87
87
87
87
85
83
81
79
79
75
73

Pressure (mb)

1013
1013
1013
1013
1014
1014
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

296
297
297
299
300
301
302
302
301
303
302
302
302
302
301
300
300
299
298
297
296
297
296
297

Friday 24

Waning Gibbous 84%

22:16

12:19

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

Sun - Rise: 08:12, Set: 20:14, Transit: 14:12. Moon - Rise: 22:16, Set: 12:19. Civil Dark: 20:40 - 07:46. Nautical Dark: 21:10 - 07:16. Astro Dark: 21:40 - 06:46

Total Clouds (% Sky Obscured)

97
97
97
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low 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

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)

97
97
97
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
2
1
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.06
0.03
0.01
0.06
0.03
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
23
22
22
22
21
21
21
20
20
20
19
19
19
19
20
21
21
22
23
23
24

Feels Like (°C)

23
23
23
23
23
22
22
22
21
21
21
20
20
20
19
19
19
20
21
21
22
23
24
24

Dew Point (°C)

18
18
17
18
18
17
17
18
18
18
18
18
18
17
17
17
17
17
17
17
17
17
18
18

Relative Humidity (%)

72
72
71
73
74
75
76
80
84
87
88
88
88
88
88
88
87
83
81
78
76
72
70
69

Pressure (mb)

1014
1014
1014
1014
1015
1015
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1018
1017
1017

Ozone (du)

296
296
295
296
296
296
297
297
297
296
296
297
297
298
299
293
293
294
294
295
297
298
299
301

Saturday 25

Waning Gibbous 76%

22:47

13:18

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

Sun - Rise: 08:12, Set: 20:13, Transit: 14:12. Moon - Rise: 22:47, Set: 13:18. Civil Dark: 20:38 - 07:47. Nautical Dark: 21:08 - 07:17. Astro Dark: 21:39 - 06:47

Total Clouds (% Sky Obscured)

0
0
0
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low 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

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)

0
0
0
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
2
3
3
3
2
2
2
2
2
2
2
2
2
2
1
1
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.02
0.03
0.03
0.02
0.02
0.02
0.03
0.04
0.05
0.05
0.05
0.06
0.06
0.06
0.04
0.02
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
23
23
22
22
22
21
21
21
20
20
20
20
20
20
20
21
21
21
22
23
24
24

Feels Like (°C)

24
24
24
23
23
22
22
22
21
21
21
21
20
20
21
21
21
21
21
22
23
23
24
25

Dew Point (°C)

18
18
18
18
18
18
18
18
19
19
19
19
18
18
19
19
19
18
18
19
18
19
19
19

Relative Humidity (%)

69
71
73
74
76
79
81
84
87
89
90
91
91
91
92
91
89
87
86
83
79
76
74
73

Pressure (mb)

1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1018

Ozone (du)

302
304
305
306
307
307
308
308
308
308
308
308
308
306
305
304
303
302
302
302
302
302
302
302

Sunday 26

Waning Gibbous 68%

23:21

14:16

17 Good
18 Good
19 Good
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
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:13, Set: 20:11, Transit: 14:12. Moon - Rise: 23:21, Set: 14:16. Civil Dark: 20:37 - 07:48. Nautical Dark: 21:07 - 07:18. Astro Dark: 21:37 - 06:48

Total Clouds (% Sky Obscured)

0
0
0
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
97
97
97

Low 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

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
9
9
9

High Clouds (% Sky Obscured)

0
0
0
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
97
97
97

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
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)

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

Chance of Frost

Temperature (°C)

25
25
24
23
23
22
22
21
21
21
20
20
19
19
18
18
19
20
21
21
22
23
23
24

Feels Like (°C)

25
25
24
24
23
23
22
22
22
21
21
20
20
19
19
19
19
20
21
22
22
23
24
24

Dew Point (°C)

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

Relative Humidity (%)

72
74
76
77
80
82
84
87
92
93
94
93
93
93
93
93
89
87
83
81
76
73
73
73

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

302
301
301
300
301
301
301
300
299
297
297
296
296
296
296
296
296
296
295
296
296
296
296
295

Forecast for Gibraltar, Gibraltar (36.14,-5.35)

Generated: 20/09/21 17:14:29. Forecast: 20/09/21 to 26/09/21. Timezone: UTC+2.00