Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waning Gibbous 68%

21:31

14:15

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

Sun - Rise: 07:03, Set: 18:53, Transit: 12:58. Moon - Rise: 21:31, Set: 14:15. Civil Dark: 19:27 - 06:29. Nautical Dark: 20:08 - 05:48. Astro Dark: 20:50 - 05:06

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
98
81
36
33
42
56
43
20
6
9
8
10
14
29
15
23
30

Low Clouds (% Sky Obscured)

100
88
100
100
99
76
98
94
76
33
27
26
27
20
17
5
4
1
7
11
25
10
19
18

Medium Clouds (% Sky Obscured)

98
98
98
77
100
100
100
98
49
16
23
27
17
16
15
2
7
8
10
11
11
11
13
3

High Clouds (% Sky Obscured)

85
42
8
70
99
51
0
0
0
0
1
15
39
28
0
0
0
0
0
0
0
0
0
16

ISS Passover

Visibility (miles)

10
10
10
10
6
3
1
6
4
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
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
18
54
66
80
82
63
55
44
42
26
6
6
7
5
4
4
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.13
0.63
1.6
3.34
4.27
1.74
1.05
0.57
0.41
0.25
0.04
0.03
0.05
0.03
0.02
0.02
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
16
15
15
18
18
17
15
17
16
17
17
15
13
11
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
14
13
7
6
6
7
12
12
13
15
14
12
11
10
7
6
6
6
6
6

Dew Point (°C)

13
13
13
13
14
13
10
9
9
9
8
8
8
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

94
95
96
98
99
100
100
100
99
94
80
76
71
62
64
69
76
79
82
84
88
90
92
93

Pressure (mb)

1003
1002
1001
1000
998
999
1002
1003
1004
1005
1007
1007
1008
1008
1009
1010
1011
1012
1013
1014
1014
1014
1014
1015

Ozone (du)

277
278
277
278
277
280
286
293
300
305
310
315
317
317
316
314
310
305
306
306
305
305
305
306

Tuesday 28

Waning Gibbous 58%

22:10

15:19

03 OK
04 OK
05 OK
06 Bad
07 OK
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
02 Bad

Sun - Rise: 07:05, Set: 18:50, Transit: 12:58. Moon - Rise: 22:10, Set: 15:19. Civil Dark: 19:25 - 06:30. Nautical Dark: 20:05 - 05:50. Astro Dark: 20:47 - 05:08

Total Clouds (% Sky Obscured)

29
31
25
58
20
91
98
98
99
99
100
100
73
98
98
100
100
100
100
100
100
98
66
61

Low Clouds (% Sky Obscured)

13
9
11
13
10
26
73
78
52
95
100
79
57
83
55
70
27
95
96
100
42
77
10
20

Medium Clouds (% Sky Obscured)

9
13
20
21
7
9
94
98
98
98
87
100
50
34
22
27
52
95
98
99
100
72
63
56

High Clouds (% Sky Obscured)

16
19
0
49
9
88
31
25
64
96
57
38
23
91
95
99
100
100
94
98
97
88
6
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
3
3
2
9
5

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
4
0
0
0
0
12
10
24
44
48
47
59
58
63
60
56
56
62
68
70
60
35
27

Precipitation Amount (mm)

0
0.01
0
0
0
0
0.03
0.02
0.13
0.5
0.76
0.69
2.14
3.28
2.46
1.23
0.75
0.6
0.79
1.55
1.62
0.82
0.47
0.23

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
95
95
94
93
90
87
84
82
80
80
81
81
81
86
86
86
87
88
91
92
92

Pressure (mb)

1015
1014
1014
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1009
1008
1008
1008
1009
1009

Ozone (du)

306
306
307
307
307
309
310
312
313
313
318
321
323
324
323
322
325
326
329
332
336
340
343
346

Wednesday 29

Third Quarter 48%

23:02

16:12

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

Sun - Rise: 07:06, Set: 18:48, Transit: 12:57. Moon - Rise: 23:02, Set: 16:12. Civil Dark: 19:22 - 06:32. Nautical Dark: 20:03 - 05:52. Astro Dark: 20:45 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
99
94
86
100
100
100
90
99
81
38
26
27
30
27
27
27
27
27
27
50
50

Low Clouds (% Sky Obscured)

95
99
81
71
42
73
100
100
100
85
99
77
34
18
21
27
26
26
26
26
26
26
3
3

Medium Clouds (% Sky Obscured)

98
99
99
98
89
53
41
45
32
33
31
23
16
18
20
13
8
8
8
8
8
8
0
0

High Clouds (% Sky Obscured)

12
8
27
91
84
48
41
30
20
29
15
0
0
0
0
0
0
0
0
0
0
0
48
48

ISS Passover

Visibility (miles)

6
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
64
2
1
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
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

34
36
33
25
27
29
24
24
23
23
21
16
15
13
6
0
0
7
20
22
20
18
6
8

Precipitation Amount (mm)

0.29
0.34
0.33
0.24
0.26
0.31
0.25
0.22
0.24
0.28
0.28
0.24
0.16
0.12
0.01
0
0
0.02
0.08
0.12
0.11
0.08
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
3
3
3
3
3
3
4
5
6
11
11
11
10
6
6
6
5
4
4
4
4
4

Dew Point (°C)

5
6
6
6
6
7
7
6
6
6
6
5
5
6
5
5
5
4
4
4
4
5
5
5

Relative Humidity (%)

93
93
94
94
95
95
94
92
88
84
76
70
67
69
71
73
75
77
78
79
83
87
88
91

Pressure (mb)

1010
1011
1012
1013
1013
1014
1015
1016
1017
1018
1019
1019
1020
1020
1021
1022
1022
1023
1022
1022
1022
1021
1022
1022

Ozone (du)

344
342
340
341
332
331
331
330
327
325
322
318
317
316
314
312
306
305
305
305
305
305
303
302

Thursday 30

Waning Crescent 39%

00:07

16:55

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
02 Bad

Sun - Rise: 07:08, Set: 18:46, Transit: 12:57. Moon - Rise: 00:07, Set: 16:55. Civil Dark: 19:20 - 06:34. Nautical Dark: 20:00 - 05:53. Astro Dark: 20:42 - 05:12

Total Clouds (% Sky Obscured)

50
50
50
50
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
3
3
3
7
7
7
7
7
7
98
98
98
98
98
98
24
24
24
24
24
24
39
39

Medium Clouds (% Sky Obscured)

0
0
0
0
91
91
91
91
91
91
31
31
31
31
31
31
90
90
90
90
90
90
99
99

High Clouds (% Sky Obscured)

48
48
48
48
99
99
99
99
99
99
96
96
96
96
96
96
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
4
4
4
3
1
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

12
14
21
41
58
72
76
74
68
59
33
30
30
30
28
26
28
24
20
16
14
12
11
9

Precipitation Amount (mm)

0.01
0.02
0.05
0.2
0.45
1.05
1.32
1.15
0.99
0.94
0.74
0.48
0.48
0.42
0.32
0.26
0.21
0.13
0.11
0.08
0.09
0.07
0.06
0.04

Wind Speed/Direction (mph)

10
11
13
14
15
17
18
20
20
20
19
18
17
16
15
14
11
10
8
7
6
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
6
6
5
5
6
6
10
11
12
13
14
14
14
13
12
12
11
11
10
10
8
7

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
92
95
98
99
99
98
95
87
81
77
77
77
78
84
85
85
85
87
88
90
91

Pressure (mb)

1022
1020
1020
1019
1019
1017
1017
1016
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012

Ozone (du)

301
300
299
299
300
300
303
303
302
303
306
306
304
304
304
305
305
307
307
308
307
305
307
306

Friday 1

Waning Crescent 29%

01:21

17:28

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 OK
02 OK

Sun - Rise: 07:10, Set: 18:43, Transit: 12:57. Moon - Rise: 01:21, Set: 17:28. Civil Dark: 19:18 - 06:36. Nautical Dark: 19:58 - 05:55. Astro Dark: 20:39 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
88
88
88
88
88
88
98
98
98
98
98
98
48
48
48
48
48
48
3
3

Low Clouds (% Sky Obscured)

39
39
39
39
59
59
59
59
59
59
23
23
23
23
23
23
39
39
39
39
39
39
2
2

Medium Clouds (% Sky Obscured)

99
99
99
99
35
35
35
35
35
35
98
98
98
98
98
98
32
32
32
32
32
32
2
2

High Clouds (% Sky Obscured)

100
100
100
100
75
75
75
75
75
75
2
2
2
2
2
2
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
5
10
7
9
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
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

13
17
15
12
9
5
9
15
28
33
38
36
29
27
36
40
43
43
41
37
34
32
29
25

Precipitation Amount (mm)

0.07
0.1
0.08
0.05
0.05
0.01
0.03
0.11
0.2
0.29
0.39
0.42
0.38
0.36
0.35
0.35
0.35
0.37
0.4
0.4
0.35
0.26
0.17
0.1

Wind Speed/Direction (mph)

8
8
8
7
7
8
10
13
17
17
20
21
23
23
22
21
19
19
19
18
17
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
6
7
7
7
10
11
11
11
11
11
11
11
10
6
5
4
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

92
92
93
95
95
95
94
92
90
86
91
90
89
88
85
82
81
80
80
81
82
83
86
89

Pressure (mb)

1011
1011
1011
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1002
1001
1001
1001
1001
1002
1002
1002
1003
1003
1003

Ozone (du)

306
307
307
307
313
315
314
313
311
312
311
316
324
330
332
331
332
335
340
343
344
342
341
338

Saturday 2

Waning Crescent 20%

02:41

17:52

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

Sun - Rise: 07:12, Set: 18:41, Transit: 12:56. Moon - Rise: 02:41, Set: 17:52. Civil Dark: 19:15 - 06:37. Nautical Dark: 19:56 - 05:57. Astro Dark: 20:37 - 05:16

Total Clouds (% Sky Obscured)

3
3
3
3
1
1
1
1
1
1
38
38
38
38
38
38
25
25
25
25
25
25
15
15

Low Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
30
30
30
30
30
30
20
20
20
20
20
20
15
15

Medium Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
31
31
31
31
31
31
14
14
14
14
14
14
2
2

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)

10
10
10
10
10
10
10
10
10
8
6
8
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
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

29
40
42
36
31
25
14
10
12
15
17
20
22
21
18
12
8
5
4
4
5
8
11
13

Precipitation Amount (mm)

0.11
0.18
0.19
0.15
0.11
0.06
0.02
0.01
0.01
0.03
0.07
0.11
0.16
0.17
0.13
0.07
0.04
0.02
0.02
0.01
0.01
0.02
0.04
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
0
0
1
2
2
3
3
3
4
5
5
6
5
5
4
4
3
3
3
3
3
3

Dew Point (°C)

4
4
4
4
4
5
5
5
5
5
5
5
5
4
4
3
3
3
3
3
3
4
4
5

Relative Humidity (%)

91
93
95
95
94
93
92
89
85
82
79
76
74
71
70
70
71
72
73
75
77
80
82
86

Pressure (mb)

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

Ozone (du)

335
332
332
332
332
331
329
329
329
330
330
329
327
325
324
322
319
317
314
311
310
310
309
306

Sunday 3

Waning Crescent 12%

No Rise

18:11

03 OK
04 OK
05 OK
06 Bad
07 OK
08 OK
09 OK
10 OK
11 Good
12 Good
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

Sun - Rise: 07:14, Set: 18:38, Transit: 12:56. Moon - Rise: No Rise, Set: 18:11. Civil Dark: 19:13 - 06:39. Nautical Dark: 19:53 - 05:59. Astro Dark: 20:34 - 05:18

Total Clouds (% Sky Obscured)

15
15
15
15
6
6
6
6
6
6
96
96
96
96
96
96
98
98
98
98
98
98
100
100

Low Clouds (% Sky Obscured)

15
15
15
15
6
6
6
6
6
6
29
29
29
29
29
29
1
1
1
1
1
1
95
95

Medium Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
31
31
31
31
31
31
50
50
50
50
50
50
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
94
94
94
94
94
94
97
97
97
97
97
97
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

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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

14
16
22
26
24
15
10
6
8
9
13
19
30
41
42
41
36
29
17
12
11
11
13
10

Precipitation Amount (mm)

0.14
0.18
0.2
0.21
0.18
0.11
0.04
0.02
0.02
0.03
0.07
0.2
0.45
0.66
0.64
0.49
0.35
0.22
0.12
0.07
0.08
0.12
0.14
0.09

Wind Speed/Direction (mph)

17
16
15
14
13
13
14
15
16
16
16
16
15
14
13
11
9
8
7
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
6
6
6
6
6
6
6
6
6
6
6
5
5
4
4
4
4
4
4
5
5

Relative Humidity (%)

89
91
92
93
93
93
92
88
82
76
72
68
68
68
69
71
73
75
76
79
82
84
88
90

Pressure (mb)

998
998
998
997
997
997
997
997
997
997
996
996
996
996
996
996
997
997
997
998
998
998
998
998

Ozone (du)

302
299
296
294
291
290
289
289
291
294
295
293
290
286
282
278
274
273
272
272
271
270
270
269

Forecast for Buxton, Derbyshire, UK (53.26,-1.91)

Generated: 27/09/21 02:20:49. Forecast: 27/09/21 to 03/10/21. Timezone: UTC+1.00