Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Gibbous 100%

19:32

07:01

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

Sun - Rise: 06:54, Set: 19:11, Transit: 13:01. Moon - Rise: 19:32, Set: 07:01. Civil Dark: 19:45 - 06:20. Nautical Dark: 20:25 - 05:40. Astro Dark: 21:07 - 04:58

Total Clouds (% Sky Obscured)

58
63
13
10
100
98
73
90
72
79
8
14
98
95
88
98
98
98
99
97
99
99
97
98

Low Clouds (% Sky Obscured)

58
63
13
2
1
2
6
1
1
1
0
5
16
20
16
72
77
25
13
26
95
70
22
16

Medium Clouds (% Sky Obscured)

7
0
2
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
9
100
98
72
90
72
79
8
10
97
93
87
95
93
98
99
95
91
98
95
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
2
2
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
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
17
15
13
12
12
11
10
10
9
9
8
8
8
9
11
13
15
16
18
19
20

Feels Like (°C)

21
20
19
17
15
13
12
12
11
10
9
9
8
8
7
8
9
11
13
15
16
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

52
55
60
69
74
80
87
91
94
95
96
97
98
100
100
97
90
84
77
74
70
67
62
59

Pressure (mb)

1025
1025
1025
1025
1026
1026
1027
1028
1028
1028
1028
1028
1028
1029
1029
1029
1030
1030
1031
1030
1030
1030
1030
1029

Ozone (du)

291
290
290
293
292
291
290
290
291
287
285
285
284
284
283
282
282
281
281
280
281
278
277
277

Tuesday 21

Full Moon 99%

19:45

08:15

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

Sun - Rise: 06:56, Set: 19:08, Transit: 13:01. Moon - Rise: 19:45, Set: 08:15. Civil Dark: 19:42 - 06:22. Nautical Dark: 20:22 - 05:42. Astro Dark: 21:04 - 05:00

Total Clouds (% Sky Obscured)

98
98
98
98
91
76
34
6
10
58
13
51
83
60
45
43
77
88
100
100
98
100
88
82

Low Clouds (% Sky Obscured)

5
2
0
0
0
1
4
5
2
1
0
2
17
32
22
31
66
88
100
100
98
100
88
82

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)

98
98
98
98
91
76
31
1
9
58
12
50
78
41
29
18
33
0
2
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
2
3
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
5
7
8
8
10
10
10

Chance of Frost

Temperature (°C)

21
21
20
18
16
15
14
13
12
12
11
11
10
10
9
9
10
12
14
16
17
19
20
21

Feels Like (°C)

21
21
20
18
16
15
14
13
12
12
11
11
10
9
9
8
10
12
14
16
17
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

59
61
66
72
78
85
91
95
99
100
100
100
100
100
100
100
98
92
85
78
72
67
62
61

Pressure (mb)

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

Ozone (du)

276
276
276
275
275
275
275
275
274
274
273
273
273
273
273
273
273
273
272
272
271
273
274
273

Wednesday 22

Waning Gibbous 96%

19:58

09:27

16 Bad
17 OK
18 Good
19 Bad
20 Bad
21 OK
22 Bad
23 OK
00 Good
01 OK
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

Sun - Rise: 06:57, Set: 19:06, Transit: 13:00. Moon - Rise: 19:58, Set: 09:27. Civil Dark: 19:40 - 06:24. Nautical Dark: 20:20 - 05:44. Astro Dark: 21:02 - 05:02

Total Clouds (% Sky Obscured)

65
44
2
56
56
48
54
28
3
36
77
68
81
100
92
98
98
98
98
98
98
61
61
61

Low Clouds (% Sky Obscured)

65
44
2
9
48
16
5
4
3
2
3
12
9
12
22
91
91
91
91
91
91
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
9
26
2
6
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
52
14
38
52
25
0
34
77
63
73
100
91
82
82
82
82
82
82
61
61
61

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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
3
7
4
3
2
2
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0.01
0.09
0.03
0.04
0.02
0.03
0.02
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
19
17
16
14
13
13
12
12
12
12
12
12
13
13
14
15
16
17
18
19
19
19

Feels Like (°C)

21
21
19
17
16
14
13
13
12
12
12
12
12
12
13
13
14
15
16
17
18
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

61
64
70
76
82
86
91
95
98
100
100
100
100
100
100
96
93
89
80
73
68
60
56
57

Pressure (mb)

1025
1024
1024
1024
1024
1024
1023
1023
1023
1021
1021
1020
1020
1019
1019
1018
1019
1018
1018
1018
1018
1019
1017
1017

Ozone (du)

273
273
273
272
274
275
276
278
279
276
276
276
276
276
276
277
277
276
276
276
276
275
276
276

Thursday 23

Waning Gibbous 91%

20:12

10:39

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

Sun - Rise: 06:59, Set: 19:04, Transit: 13:00. Moon - Rise: 20:12, Set: 10:39. Civil Dark: 19:37 - 06:25. Nautical Dark: 20:17 - 05:45. Astro Dark: 20:59 - 05:04

Total Clouds (% Sky Obscured)

61
61
61
33
33
33
33
33
33
7
7
7
7
7
7
14
14
14
14
14
14
15
15
15

Low Clouds (% Sky Obscured)

0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
14
14
14
14
14
14
7
7
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
1
1
1
1
1
1
9
9
9

High Clouds (% Sky Obscured)

61
61
61
32
32
32
32
32
32
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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
17
16
15
14
12
11
11
10
10
10
9
9
9
9
8
9
11
14
16
18
19
20
21

Feels Like (°C)

19
17
16
15
14
12
11
11
10
9
8
8
8
8
7
7
8
11
14
16
18
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

59
66
68
71
77
82
88
95
96
97
99
99
98
97
96
96
95
88
83
80
75
71
69
68

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013

Ozone (du)

276
277
278
277
276
276
276
275
274
273
272
271
271
270
270
272
272
271
271
270
269
265
265
265

Friday 24

Waning Gibbous 84%

20:27

11:51

16 OK
17 Good
18 Good
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

Sun - Rise: 07:01, Set: 19:01, Transit: 13:00. Moon - Rise: 20:27, Set: 11:51. Civil Dark: 19:35 - 06:27. Nautical Dark: 20:15 - 05:47. Astro Dark: 20:56 - 05:06

Total Clouds (% Sky Obscured)

15
15
15
55
55
55
55
55
55
89
89
89
89
89
89
100
100
100
100
100
100
61
61
61

Low Clouds (% Sky Obscured)

7
7
7
2
2
2
2
2
2
42
42
42
42
42
42
100
100
100
100
100
100
52
52
52

Medium Clouds (% Sky Obscured)

9
9
9
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2

High Clouds (% Sky Obscured)

0
0
0
53
53
53
53
53
53
81
81
81
81
81
81
12
12
12
12
12
12
21
21
21

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
73
79
81
85
89
95
97
100
100
100
100
100
100
98
97
94
91
87
84
79
73
67
62

Pressure (mb)

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

Ozone (du)

264
264
264
262
261
261
260
259
259
258
258
258
259
259
259
264
265
265
265
266
267
267
268
269

Saturday 25

Waning Gibbous 76%

20:45

13:02

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

Sun - Rise: 07:02, Set: 18:59, Transit: 12:59. Moon - Rise: 20:45, Set: 13:02. Civil Dark: 19:33 - 06:29. Nautical Dark: 20:12 - 05:49. Astro Dark: 20:54 - 05:08

Total Clouds (% Sky Obscured)

61
61
61
60
60
60
60
60
60
3
3
3
3
3
3
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
52
52
60
60
60
60
60
60
2
2
2
2
2
2
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
73
73
73
73
73
73
81
81
81

High Clouds (% Sky Obscured)

21
21
21
0
0
0
0
0
0
1
1
1
1
1
1
96
96
96
96
96
96
2
2
2

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0.03
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
67
75
81
86
91
96
100
100
100
100
100
100
100
99
98
97
93
88
84
79
74
73
77

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1013
1013

Ozone (du)

270
271
271
272
274
275
276
277
278
279
280
282
282
281
279
278
278
278
278
278
277
276
276
276

Sunday 26

Waning Gibbous 68%

21:08

14:10

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 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 07:04, Set: 18:57, Transit: 12:59. Moon - Rise: 21:08, Set: 14:10. Civil Dark: 19:30 - 06:30. Nautical Dark: 20:10 - 05:51. Astro Dark: 20:51 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
95
95
95
95
95
95
100
100
100
100
100
100
25
25
25
25
25
25
35
35
35

Low Clouds (% Sky Obscured)

100
100
100
31
31
31
31
31
31
88
88
88
88
88
88
5
5
5
5
5
5
25
25
25

Medium Clouds (% Sky Obscured)

81
81
81
25
25
25
25
25
25
99
99
99
99
99
99
24
24
24
24
24
24
29
29
29

High Clouds (% Sky Obscured)

2
2
2
94
94
94
94
94
94
98
98
98
98
98
98
0
0
0
0
0
0
1
1
1

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

11
14
13
11
6
3
0
0
0
0
4
8
10
8
6
0
0
0
2
0
0
0
8
14

Precipitation Amount (mm)

0.15
0.15
0.13
0.11
0.06
0.01
0
0
0
0
0.01
0.06
0.09
0.06
0.01
0
0
0
0.01
0
0
0
0.13
0.75

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
85
86
88
92
94
99
100
100
100
100
100
100
100
100
98
94
87
81
72
64
62
64

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1014
1013
1014
1013
1013
1013

Ozone (du)

275
274
274
273
273
274
274
275
275
275
276
277
278
277
275
274
275
277
279
279
278
277
277
277

Forecast for Worcester, Worcestershire, UK (52.21,-2.22)

Generated: 20/09/21 16:11:53. Forecast: 20/09/21 to 26/09/21. Timezone: UTC+1.00