Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Gibbous 100%

19:32

06:57

15 Good
16 Good
17 Good
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

Sun - Rise: 06:51, Set: 19:09, Transit: 12:59. Moon - Rise: 19:32, Set: 06:57. Civil Dark: 19:44 - 06:16. Nautical Dark: 20:26 - 05:34. Astro Dark: 21:10 - 04:50

Total Clouds (% Sky Obscured)

15
1
2
98
100
100
96
98
54
98
68
96
99
95
97
97
95
97
96
97
98
99
98
98

Low Clouds (% Sky Obscured)

15
1
2
0
2
2
2
1
2
15
31
84
26
10
76
26
1
0
0
0
0
1
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
13
20
2
2
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
98
100
100
96
98
53
98
52
71
99
95
93
96
95
97
96
97
98
99
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
53
57
63
70
74
78
84
85
86
87
88
89
90
91
92
90
88
81
75
69
64
60
57

Pressure (mb)

1024
1024
1025
1025
1025
1026
1026
1027
1027
1027
1028
1028
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1028
1028

Ozone (du)

290
287
286
284
285
285
287
288
288
286
281
280
280
280
280
281
281
282
282
282
282
282
278
278

Tuesday 21

Full Moon 99%

19:43

08:13

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

Sun - Rise: 06:53, Set: 19:06, Transit: 12:58. Moon - Rise: 19:43, Set: 08:13. Civil Dark: 19:41 - 06:18. Nautical Dark: 20:23 - 05:36. Astro Dark: 21:07 - 04:53

Total Clouds (% Sky Obscured)

99
99
98
98
98
95
94
91
64
5
16
1
0
8
12
37
88
62
19
17
22
19
16
26

Low Clouds (% Sky Obscured)

0
0
1
1
0
0
0
0
0
3
16
1
0
8
9
36
76
58
19
17
22
19
16
26

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)

99
99
98
98
98
95
94
91
63
2
0
0
0
0
4
2
48
7
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
0
0
0
0
0
0
0
0
0
0
0
1
2
1
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
61
64
67
71
74
79
85
88
89
90
91
91
91
92
92
90
89
84
79
75
71
67
64

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1024
1025
1026
1025
1025
1025
1025
1024
1024

Ozone (du)

279
278
277
278
276
275
275
276
276
275
273
272
271
270
269
268
270
270
270
270
271
271
271
271

Wednesday 22

Waning Gibbous 96%

19:54

09:28

15 Good
16 OK
17 Bad
18 OK
19 OK
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

Sun - Rise: 06:55, Set: 19:04, Transit: 12:58. Moon - Rise: 19:54, Set: 09:28. Civil Dark: 19:39 - 06:20. Nautical Dark: 20:21 - 05:38. Astro Dark: 21:04 - 04:55

Total Clouds (% Sky Obscured)

1
20
92
37
34
52
63
98
88
90
89
100
100
100
99
99
93
93
93
93
93
93
88
88

Low Clouds (% Sky Obscured)

1
0
4
0
0
0
1
0
1
21
20
99
99
100
8
1
6
6
6
6
6
6
31
31

Medium Clouds (% Sky Obscured)

0
0
0
32
33
13
2
3
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
20
92
7
0
44
62
98
88
88
86
98
99
99
99
99
93
93
93
93
93
93
81
81

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
3
5
5
4
3
3
3
3
0
0
0
0
0
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.02
0.03
0.03
0.03
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

13
13
12
11
12
12
12
12
12
12
11
12
12
13
13
13
15
16
17
18
20
20
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
64
67
72
74
76
79
83
87
90
89
89
89
90
89
89
89
86
82
78
77
76
70
63

Pressure (mb)

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

Ozone (du)

271
272
274
275
278
278
278
277
278
278
281
281
282
281
281
281
283
283
283
283
283
284
282
282

Thursday 23

Waning Gibbous 91%

20:06

10:42

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
13 Bad
14 Bad

Sun - Rise: 06:57, Set: 19:01, Transit: 12:58. Moon - Rise: 20:06, Set: 10:42. Civil Dark: 19:36 - 06:22. Nautical Dark: 20:18 - 05:40. Astro Dark: 21:02 - 04:57

Total Clouds (% Sky Obscured)

88
88
88
88
86
86
86
86
86
86
92
92
92
92
92
92
98
98
98
98
98
98
96
96

Low Clouds (% Sky Obscured)

31
31
31
31
38
38
38
38
38
38
78
78
78
78
78
78
93
93
93
93
93
93
96
96

Medium Clouds (% Sky Obscured)

0
0
0
0
77
77
77
77
77
77
67
67
67
67
67
67
70
70
70
70
70
70
0
0

High Clouds (% Sky Obscured)

81
81
81
81
0
0
0
0
0
0
4
4
4
4
4
4
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
2
2
2
2
1
0
0
0
3
3
4
5
3
0
0
0
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.02
0.01
0
0
0
0.01
0.02
0.01
0.01
0.01
0
0
0
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

19
18
17
16
15
13
13
12
11
10
11
10
10
9
10
11
10
11
12
14
15
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
66
69
74
76
78
81
86
90
92
93
95
96
96
96
95
93
89
86
87
86
84
79
74

Pressure (mb)

1014
1014
1014
1014
1015
1015
1016
1015
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1010

Ozone (du)

282
281
279
277
277
276
274
274
273
273
274
274
273
272
271
271
272
271
270
268
266
264
260
259

Friday 24

Waning Gibbous 84%

20:19

11:55

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
13 Bad
14 Bad

Sun - Rise: 06:58, Set: 18:59, Transit: 12:57. Moon - Rise: 20:19, Set: 11:55. Civil Dark: 19:34 - 06:23. Nautical Dark: 20:15 - 05:42. Astro Dark: 20:59 - 04:59

Total Clouds (% Sky Obscured)

96
96
96
96
44
44
44
44
44
44
98
98
98
98
98
98
100
100
100
100
100
100
77
77

Low Clouds (% Sky Obscured)

96
96
96
96
13
13
13
13
13
13
84
84
84
84
84
84
100
100
100
100
100
100
66
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
6
6

High Clouds (% Sky Obscured)

0
0
0
0
34
34
34
34
34
34
91
91
91
91
91
91
0
0
0
0
0
0
35
35

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

Precipitation Amount (mm)

0
0
0.01
0.01
0.02
0.02
0.03
0.03
0.03
0.03
0.03
0.02
0.01
0
0
0.01
0.02
0.01
0
0
0
0
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
17
17
17
17
17
17
16
17
17
16
16
15
14
14
14
15
15
16
17
18
18

Feels Like (°C)

19
19
18
17
17
17
17
17
17
17
17
17
16
16
15
14
14
14
15
15
16
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

71
73
78
81
84
87
89
91
92
92
94
96
98
98
97
98
97
95
94
91
88
85
81
77

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1009
1008
1008
1010
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009

Ozone (du)

258
258
258
257
257
257
257
257
257
258
259
259
260
260
260
261
262
264
268
270
271
270
270
270

Saturday 25

Waning Gibbous 76%

20:36

13:08

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 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Bad
14 Bad

Sun - Rise: 07:00, Set: 18:56, Transit: 12:57. Moon - Rise: 20:36, Set: 13:08. Civil Dark: 19:31 - 06:25. Nautical Dark: 20:13 - 05:44. Astro Dark: 20:56 - 05:01

Total Clouds (% Sky Obscured)

77
77
77
77
96
96
96
96
96
96
70
70
70
70
70
70
7
7
7
7
7
7
91
91

Low Clouds (% Sky Obscured)

66
66
66
66
94
94
94
94
94
94
70
70
70
70
70
70
4
4
4
4
4
4
81
81

Medium Clouds (% Sky Obscured)

6
6
6
6
73
73
73
73
73
73
0
0
0
0
0
0
0
0
0
0
0
0
57
57

High Clouds (% Sky Obscured)

35
35
35
35
7
7
7
7
7
7
1
1
1
1
1
1
2
2
2
2
2
2
54
54

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
2
3
3
2
2
2
2
2
2
3
3
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
18
17
17
17
16
15
15
14
13
13
12
11
10
8
11
12
13
15
16
18
18

Dew Point (°C)

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

Relative Humidity (%)

76
76
78
80
81
84
87
92
95
96
97
97
98
98
97
96
95
95
91
87
84
77
69
65

Pressure (mb)

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

Ozone (du)

270
270
271
271
272
272
271
271
270
269
269
269
269
270
271
274
276
278
280
282
284
287
289
290

Sunday 26

Waning Gibbous 68%

20:57

14:18

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
13 Bad
14 Bad

Sun - Rise: 07:02, Set: 18:54, Transit: 12:57. Moon - Rise: 20:57, Set: 14:18. Civil Dark: 19:29 - 06:27. Nautical Dark: 20:10 - 05:46. Astro Dark: 20:53 - 05:03

Total Clouds (% Sky Obscured)

91
91
91
91
73
73
73
73
73
73
74
74
74
74
74
74
96
96
96
96
96
96
56
56

Low Clouds (% Sky Obscured)

81
81
81
81
0
0
0
0
0
0
13
13
13
13
13
13
2
2
2
2
2
2
32
32

Medium Clouds (% Sky Obscured)

57
57
57
57
31
31
31
31
31
31
59
59
59
59
59
59
96
96
96
96
96
96
49
49

High Clouds (% Sky Obscured)

54
54
54
54
62
62
62
62
62
62
52
52
52
52
52
52
2
2
2
2
2
2
6
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
72
76
79
82
84
89
93
96
96
96
97
97
98
98
97
96
91
88
82
75
67
63

Pressure (mb)

1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1011
1011

Ozone (du)

292
293
294
294
295
295
294
294
295
296
296
295
294
293
294
296
298
298
298
298
298
298
298
298

Forecast for Leeds, West Yorkshire, UK (53.85,-1.63)

Generated: 20/09/21 15:09:22. Forecast: 20/09/21 to 26/09/21. Timezone: UTC+1.00