Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waning Gibbous 68%

21:32

14:02

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

Sun - Rise: 06:57, Set: 18:47, Transit: 12:52. Moon - Rise: 21:32, Set: 14:02. Civil Dark: 19:21 - 06:23. Nautical Dark: 20:00 - 05:44. Astro Dark: 20:41 - 05:03

Total Clouds (% Sky Obscured)

97
100
100
99
98
100
100
100
100
49
62
65
48
23
23
15
6
6
6
3
7
2
30
13

Low Clouds (% Sky Obscured)

1
5
98
8
88
84
91
98
1
41
62
60
38
12
15
5
0
0
0
0
6
0
0
0

Medium Clouds (% Sky Obscured)

6
84
100
91
95
100
100
100
100
29
2
26
35
23
20
13
6
6
6
3
6
2
9
6

High Clouds (% Sky Obscured)

97
100
100
99
36
20
61
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
23
9

ISS Passover

Visibility (miles)

10
10
10
10
10
10
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
19
57
58
63
76
37
19
16
9
3
4
3
3
3
2
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.06
0.48
0.57
0.93
2.69
0.63
0.19
0.18
0.11
0.01
0.02
0.01
0.01
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
16
18
20
22
23
21
18
18
17
17
17
17
17
15
14
13
12
12
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
15
14
12
12
11
9
8
9
8
8
9
9
9
9
9
9
9
9

Relative Humidity (%)

100
99
97
98
99
99
97
97
91
87
79
65
59
57
55
56
61
66
71
76
81
86
90
92

Pressure (mb)

1008
1008
1006
1005
1004
1003
1002
1003
1005
1006
1008
1009
1010
1011
1011
1012
1013
1014
1015
1016
1016
1017
1017
1017

Ozone (du)

275
275
276
278
280
281
281
284
288
292
296
298
302
305
303
302
302
302
301
301
301
298
298
296

Tuesday 28

Waning Gibbous 58%

22:12

15:05

02 Bad
03 OK
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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:59, Set: 18:45, Transit: 12:52. Moon - Rise: 22:12, Set: 15:05. Civil Dark: 19:19 - 06:25. Nautical Dark: 19:58 - 05:46. Astro Dark: 20:39 - 05:05

Total Clouds (% Sky Obscured)

73
20
51
70
55
74
97
64
98
93
92
77
99
100
95
98
99
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

2
0
0
5
6
1
0
1
0
9
24
16
31
8
9
36
2
91
99
93
49
34
5
27

Medium Clouds (% Sky Obscured)

3
8
6
8
12
8
87
16
2
48
20
43
98
77
92
95
91
98
99
100
70
84
48
96

High Clouds (% Sky Obscured)

72
17
49
68
50
73
95
60
98
91
89
63
96
99
63
71
98
100
100
89
100
98
97
13

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
7
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
4
10
21
25
35
57
44
59
59
65
65
69
70
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.02
0.03
0.09
0.13
0.34
0.96
0.46
0.7
0.55
1.23
0.82
1.25
1.32
0.83

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
7
7
7
7
10
12
14
15
16
17
16
16
16
15
14
14
13
13
12
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

95
96
99
100
100
98
94
89
83
77
70
67
70
71
74
75
77
80
81
81
83
88
92
92

Pressure (mb)

1018
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1016
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010

Ozone (du)

295
296
297
296
296
296
296
296
297
298
300
304
306
308
310
314
317
320
323
327
330
332
335
336

Wednesday 29

Third Quarter 49%

23:04

15:59

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

Sun - Rise: 07:00, Set: 18:43, Transit: 12:51. Moon - Rise: 23:04, Set: 15:59. Civil Dark: 19:16 - 06:27. Nautical Dark: 19:56 - 05:47. Astro Dark: 20:36 - 05:07

Total Clouds (% Sky Obscured)

52
16
10
4
12
10
11
10
55
51
50
13
13
13
13
13
13
8
8
8
8
8
8
5

Low Clouds (% Sky Obscured)

41
15
1
2
11
9
9
9
55
51
45
9
9
9
9
9
9
1
1
1
1
1
1
0

Medium Clouds (% Sky Obscured)

25
2
9
3
5
7
7
6
6
2
16
9
9
9
9
9
9
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
5

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
8
8
8
7
6
5
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
15
15
15
15
17
17
19
19
20
20
20
20
19
18
17
15
12
11
11
11
11
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
5
4
4
5
6
11
12
12
14
14
15
15
14
13
12
11
7
6
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

92
95
98
100
100
95
93
90
85
77
68
56
50
50
51
53
57
64
70
74
78
82
87
89

Pressure (mb)

1011
1012
1012
1013
1014
1014
1015
1017
1017
1018
1019
1020
1020
1021
1022
1022
1023
1024
1024
1025
1025
1025
1024
1024

Ozone (du)

338
335
329
326
325
317
316
315
314
314
313
314
313
312
310
308
306
302
301
301
301
301
302
302

Thursday 30

Waning Crescent 39%

00:08

16:42

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

Sun - Rise: 07:02, Set: 18:40, Transit: 12:51. Moon - Rise: 00:08, Set: 16:42. Civil Dark: 19:14 - 06:28. Nautical Dark: 19:53 - 05:49. Astro Dark: 20:34 - 05:09

Total Clouds (% Sky Obscured)

5
5
5
5
5
100
100
100
100
100
100
97
97
97
97
97
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
7
7
7
7
7
77
77
77
77
77
77
100
100
100
100
100
100
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
100
100
100
100
100
100
28
28
28
28
28
28
24
24
24
24
24
24
0

High Clouds (% Sky Obscured)

5
5
5
5
5
100
100
100
100
100
100
91
91
91
91
91
91
98
98
98
98
98
98
95

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
None
None
None

Precipitation Probability (%)

0
0
0
0
0
7
10
16
30
31
34
15
7
6
6
6
9
12
10
10
7
4
2
4

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0.02
0.14
0.15
0.19
0.26
0.11
0.08
0.07
0.06
0.07
0.09
0.07
0.05
0.04
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
5
6
5
6
7
11
11
12
13
14
15
15
15
15
15
15
14
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

91
93
94
93
92
92
93
93
92
91
89
82
77
74
73
74
76
82
83
85
86
88
90
92

Pressure (mb)

1025
1024
1024
1023
1022
1023
1022
1022
1021
1020
1019
1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

302
300
300
299
298
297
298
300
301
300
297
302
302
300
299
300
300
299
299
298
298
297
297
300

Friday 1

Waning Crescent 29%

01:21

17:15

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Good

Sun - Rise: 07:04, Set: 18:38, Transit: 12:51. Moon - Rise: 01:21, Set: 17:15. Civil Dark: 19:12 - 06:30. Nautical Dark: 19:51 - 05:51. Astro Dark: 20:31 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
85
85
85
85
85
85
49
49
49
49
49
49
2

Low Clouds (% Sky Obscured)

98
98
98
98
98
70
70
70
70
70
70
54
54
54
54
54
54
25
25
25
25
25
25
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
100
100
100
100
100
100
76
76
76
76
76
76
41
41
41
41
41
41
1

High Clouds (% Sky Obscured)

95
95
95
95
95
97
97
97
97
97
97
0
0
0
0
0
0
2
2
2
2
2
2
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
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

3
0
0
0
4
8
8
6
3
13
13
31
24
21
21
23
28
27
20
10
0
0
0
0

Precipitation Amount (mm)

0.01
0
0
0
0.01
0.02
0.01
0.01
0.01
0.08
0.16
0.34
0.32
0.25
0.23
0.27
0.46
0.59
0.33
0.06
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
11
11
11
12
12
13
15
17
19
20
20
20
19
17
16
17
19
20
19
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
12
12
11
11
12
12
13
13
14
15
15
15
15
14
13
13
13
13
12
11
10
6

Dew Point (°C)

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

Relative Humidity (%)

94
96
97
100
100
100
97
92
87
83
79
81
79
76
75
75
76
78
79
80
80
80
81
83

Pressure (mb)

1014
1014
1013
1013
1013
1012
1012
1012
1011
1010
1010
1009
1008
1007
1007
1006
1006
1005
1005
1005
1006
1006
1006
1006

Ozone (du)

301
301
301
300
301
305
306
308
309
311
311
310
311
311
313
316
320
323
326
329
331
334
337
339

Saturday 2

Waning Crescent 20%

No Rise

17:41

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

Sun - Rise: 07:05, Set: 18:36, Transit: 12:50. Moon - Rise: No Rise, Set: 17:41. Civil Dark: 19:09 - 06:32. Nautical Dark: 19:49 - 05:52. Astro Dark: 20:29 - 05:12

Total Clouds (% Sky Obscured)

2
2
2
2
2
3
3
3
3
3
3
33
33
33
33
33
33
95
95
95
95
95
95
99

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
2
2
2
26
26
26
26
26
26
12
12
12
12
12
12
0

Medium Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
1
1
1
20
20
20
20
20
20
12
12
12
12
12
12
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
95
95
95
95
95
95
99

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

Precipitation Probability (%)

0
0
0
0
0
0
21
43
47
39
20
6
6
7
7
7
5
4
4
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.12
0.62
1.03
0.66
0.16
0.03
0.03
0.04
0.05
0.04
0.02
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
4
3
3
3
4
6
10
11
12
13
13
14
13
13
11
11
10
7
6
6
5
5

Dew Point (°C)

7
7
7
6
6
6
6
8
8
8
8
8
7
7
6
6
6
6
6
6
5
5
5
5

Relative Humidity (%)

87
91
95
97
96
94
93
90
86
81
77
72
67
63
62
64
69
72
74
75
77
78
79
81

Pressure (mb)

1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1004
1004
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

338
335
332
331
330
330
330
331
332
331
331
330
329
328
326
326
327
327
325
323
321
319
318
315

Sunday 3

Waning Crescent 12%

02:39

18:02

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:07, Set: 18:33, Transit: 12:50. Moon - Rise: 02:39, Set: 18:02. Civil Dark: 19:07 - 06:33. Nautical Dark: 19:46 - 05:54. Astro Dark: 20:26 - 05:14

Total Clouds (% Sky Obscured)

99
99
99
99
99
95
95
95
95
95
95
83
83
83
83
83
83
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
8
8
8
8
8
8
27
27
27
27
27
27
4
4
4
4
4
4
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
2
2
2
72
72
72
72
72
72
96
96
96
96
96
96
100

High Clouds (% Sky Obscured)

99
99
99
99
99
94
94
94
94
94
94
47
47
47
47
47
47
100
100
100
100
100
100
100

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
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
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
7
11
12
13
14
12
9
6
4
4
3
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.04
0.07
0.09
0.08
0.05
0.03
0.02
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

17
16
16
16
15
15
15
16
17
18
18
18
17
15
14
11
9
8
7
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
3
4
4
6
10
12
12
13
14
14
14
14
13
12
11
11
10
8
8
7
6

Dew Point (°C)

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

Relative Humidity (%)

84
88
91
92
93
92
91
88
83
77
71
67
66
68
69
70
71
73
75
77
80
82
84
88

Pressure (mb)

1003
1002
1002
1002
1002
1001
1001
1001
1002
1001
1001
1000
1000
999
999
999
999
999
999
1000
1000
1000
1000
1000

Ozone (du)

313
310
307
306
304
302
299
295
292
292
293
294
293
293
291
287
283
279
276
273
271
269
268
267

Forecast for Bedford, Bedford, UK (52.14,-0.47)

Generated: 27/09/21 02:04:40. Forecast: 27/09/21 to 03/10/21. Timezone: UTC+1.00