Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

06:10

12:52

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:17, Set: 17:27, Transit: 12:23. Moon - Rise: 06:10, Set: 12:52. Civil Dark: 18:03 - 06:41. Nautical Dark: 18:44 - 06:01. Astro Dark: 19:24 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
91
98
99
100
100
100
95

Low Clouds (% Sky Obscured)

10
1
9
17
95
34
71
77
100
100
100
100
30
16
48
97
2
76
95
90
100
100
100
77

Medium Clouds (% Sky Obscured)

1
73
96
99
100
100
100
100
99
100
100
100
97
99
99
100
100
88
90
99
100
95
98
93

High Clouds (% Sky Obscured)

100
100
100
100
98
100
100
97
98
95
100
92
97
93
63
63
22
1
2
27
52
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
3
7
14
28
43
51
56
61
63
66
64
54
46
35
31
28
26
21
20
28
44
55
61

Precipitation Amount (mm)

0
0.01
0.03
0.11
0.2
0.23
0.27
0.32
0.39
0.5
0.58
0.54
0.43
0.33
0.28
0.26
0.25
0.21
0.16
0.14
0.14
0.16
0.2
0.31

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
2
3
4
5
5
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
8

Relative Humidity (%)

78
78
81
85
88
90
92
93
92
91
91
92
92
91
90
88
87
87
86
86
86
87
88
92

Pressure (mb)

1018
1018
1018
1018
1017
1016
1014
1013
1012
1011
1010
1009
1009
1008
1008
1007
1006
1005
1004
1003
1002
1002
1001
1000

Ozone (du)

328
328
328
329
329
328
327
324
321
317
314
312
312
312
314
318
320
320
320
320
322
324
326
327

Thursday 20

Waning Crescent 10%

06:48

13:51

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 OK
21 Bad
22 Bad
23 Bad
00 OK
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK

Sun - Rise: 07:14, Set: 17:29, Transit: 12:23. Moon - Rise: 06:48, Set: 13:51. Civil Dark: 18:05 - 06:39. Nautical Dark: 18:45 - 05:59. Astro Dark: 19:26 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
41
22
40
24
30
54
35
29
49
38
40
33
6
1
1
1
11
13
41

Low Clouds (% Sky Obscured)

100
100
99
92
18
24
12
20
16
23
40
23
24
45
34
37
33
5
1
1
1
0
2
6

Medium Clouds (% Sky Obscured)

100
100
100
100
99
32
19
34
20
20
49
28
15
28
18
6
4
2
0
0
0
11
11
40

High Clouds (% Sky Obscured)

0
93
100
100
98
5
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
1
0

ISS Passover

Visibility (miles)

7
5
5
7
9
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

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
Very Light Rain
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

67
75
78
81
70
51
34
27
23
25
26
21
17
12
13
14
15
9
5
2
0
0
0
6

Precipitation Amount (mm)

0.52
0.76
1.02
1.41
1.59
1.09
0.47
0.19
0.15
0.17
0.18
0.15
0.14
0.13
0.1
0.08
0.07
0.04
0.01
0.01
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
7
5
4
4
4
5
5
4
4
5
5
5
5
5
5
5
5
5
5
4
5
5

Feels Like (°C)

6
5
3
1
-1
-1
-1
-1
-1
-1
-1
-0
-0
-0
0
0
0
0
0
1
1
0
1
1

Dew Point (°C)

9
8
7
4
2
1
-0
-1
-1
-1
-0
-0
0
0
0
1
1
1
1
1
1
1
2
2

Relative Humidity (%)

95
96
95
92
86
79
73
70
69
69
71
72
73
73
74
75
78
77
77
77
78
80
81
83

Pressure (mb)

999
999
1000
1002
1004
1005
1006
1008
1009
1010
1011
1013
1014
1015
1016
1017
1018
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

328
332
342
355
369
386
404
417
421
420
417
411
404
396
386
376
366
359
353
349
346
345
345
346

Friday 21

Waning Crescent 5%

07:18

14:57

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:12, Set: 17:31, Transit: 12:23. Moon - Rise: 07:18, Set: 14:57. Civil Dark: 18:07 - 06:37. Nautical Dark: 18:47 - 05:56. Astro Dark: 19:27 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

25
12
67
96
98
98
98
98
98
98
73
73
73
73
73
73
6
6
6
6
6
6
34
34

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
47
47

High Clouds (% Sky Obscured)

4
87
48
100
95
95
95
95
95
95
83
83
83
83
83
83
74
74
74
74
74
74
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

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
Very Light Rain

Precipitation Probability (%)

7
9
8
7
7
6
6
6
7
12
19
26
35
35
30
21
16
17
21
23
23
17
15
15

Precipitation Amount (mm)

0.04
0.07
0.06
0.05
0.03
0.03
0.03
0.03
0.03
0.03
0.06
0.13
0.29
0.4
0.27
0.11
0.06
0.09
0.19
0.26
0.16
0.06
0.04
0.07

Wind Speed/Direction (mph)

13
14
15
16
17
18
19
19
19
19
18
18
18
19
19
20
21
22
23
23
22
20
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
87
86
83
83
83
83
82
82
83
83
83
82
81
80
80
80
80
80
80
81
80

Pressure (mb)

1019
1019
1018
1018
1018
1017
1016
1016
1015
1015
1014
1014
1013
1013
1012
1011
1010
1010
1009
1009
1010
1011
1012
1012

Ozone (du)

347
348
348
347
346
347
348
348
347
345
343
339
335
332
330
329
328
327
326
326
327
327
329
330

Saturday 22

Waning Crescent 1%

07:41

16:06

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:10, Set: 17:33, Transit: 12:23. Moon - Rise: 07:41, Set: 16:06. Civil Dark: 18:09 - 06:35. Nautical Dark: 18:49 - 05:54. Astro Dark: 19:29 - 05:14

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

34
34
34
34
4
4
4
4
4
4
8
8
8
8
8
8
1
1
1
1
1
1
100
100

Medium Clouds (% Sky Obscured)

47
47
47
47
43
43
43
43
43
43
37
37
37
37
37
37
0
0
0
0
0
0
100
100

High Clouds (% Sky Obscured)

98
98
98
98
95
95
95
95
95
95
73
73
73
73
73
73
100
100
100
100
100
100
99
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
5
4
3
3

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
None
Very Light Rain
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
Light Rain

Precipitation Probability (%)

16
14
12
8
8
7
6
5
6
8
11
16
27
37
43
46
50
55
60
65
67
68
68
68

Precipitation Amount (mm)

0.21
0.32
0.19
0.05
0.02
0.03
0.03
0.03
0.05
0.09
0.13
0.18
0.34
0.59
0.89
1.23
1.44
1.46
1.36
1.18
0.91
0.78
0.85
0.92

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
7
7
7
7
7
8
8
8
8
7
7
7
7
7
7
7
7
8
8
8
8
7
7

Feels Like (°C)

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

Dew Point (°C)

4
4
3
3
3
3
3
3
3
2
2
3
3
3
3
4
4
5
5
6
6
6
6
6

Relative Humidity (%)

78
76
75
75
74
72
71
71
71
70
70
72
74
76
78
80
81
84
85
87
88
90
93
96

Pressure (mb)

1013
1014
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1015
1014
1011
1010
1009
1010
1010
1010

Ozone (du)

332
334
335
336
337
339
342
345
350
356
360
362
362
361
358
354
352
350
350
351
354
359
363
366

Sunday 23

New Moon 0%

08:00

17:16

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
03 Bad
04 Bad
05 Bad
06 OK
07 OK

Sun - Rise: 07:08, Set: 17:35, Transit: 12:23. Moon - Rise: 08:00, Set: 17:16. Civil Dark: 18:10 - 06:33. Nautical Dark: 18:51 - 05:52. Astro Dark: 19:31 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
98
98
98
98
98
98
15
15

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
92
92
92
92
92
92
85
85
85
85
85
85
15
15

Medium Clouds (% Sky Obscured)

100
100
100
100
96
96
96
96
96
96
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
99
99
99
98
98
98
98
98
98
85
85
85
85
85
85
87
87
87
87
87
87
0
0

ISS Passover

Visibility (miles)

4
5
5
6
7
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

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

Precipitation Probability (%)

67
63
47
29
20
14
10
8
5
3
2
2
0
0
3
4
6
7
7
7
5
4
4
5

Precipitation Amount (mm)

0.93
0.85
0.61
0.34
0.19
0.12
0.09
0.07
0.04
0.02
0.01
0.01
0
0
0.01
0.03
0.07
0.09
0.12
0.12
0.09
0.05
0.03
0.03

Wind Speed/Direction (mph)

8
9
12
16
19
20
19
18
15
12
10
8
7
7
6
6
6
7
9
10
11
11
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
96
94
89
85
80
76
73
72
71
70
71
73
76
77
78
80
81
82
83
82
81
81
81

Pressure (mb)

1011
1012
1013
1014
1016
1017
1018
1020
1021
1022
1023
1023
1024
1024
1025
1025
1024
1023
1021
1020
1019
1017
1016
1014

Ozone (du)

367
368
369
368
369
371
373
375
374
372
369
366
362
359
355
352
350
350
350
351
349
347
345
346

Monday 24

Waxing Crescent 1%

08:00

18:25

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

Sun - Rise: 07:06, Set: 17:37, Transit: 12:22. Moon - Rise: 08:00, Set: 18:25. Civil Dark: 18:12 - 06:30. Nautical Dark: 18:53 - 05:50. Astro Dark: 19:33 - 05:10

Total Clouds (% Sky Obscured)

15
15
15
15
96
96
96
96
96
96
99
99
99
99
99
99
100
100
100
100
100
100
98
98

Low Clouds (% Sky Obscured)

15
15
15
15
91
91
91
91
91
91
70
70
70
70
70
70
19
19
19
19
19
19
32
32

Medium Clouds (% Sky Obscured)

0
0
0
0
4
4
4
4
4
4
94
94
94
94
94
94
100
100
100
100
100
100
98
98

High Clouds (% Sky Obscured)

0
0
0
0
78
78
78
78
78
78
94
94
94
94
94
94
100
100
100
100
100
100
1
1

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

Precipitation Probability (%)

8
10
8
8
9
7
3
2
5
15
25
19
11
5
6
8
9
11
11
11
11
12
16
21

Precipitation Amount (mm)

0.08
0.12
0.1
0.11
0.13
0.09
0.03
0.01
0.01
0.05
0.09
0.07
0.03
0.01
0.02
0.05
0.09
0.08
0.06
0.06
0.09
0.14
0.19
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
7
9
10
11
12
13
12
11
9
9
9
8
8
7
6
6
6
5
5
4
4
4

Feels Like (°C)

2
2
3
5
6
11
12
13
12
11
6
5
5
5
4
3
2
1
1
1
0
-0
-1
-1

Dew Point (°C)

3
3
5
6
7
7
7
7
6
6
6
5
5
4
3
2
1
1
0
0
-0
-0
-0
-0

Relative Humidity (%)

81
81
84
85
85
78
70
66
69
73
77
77
77
75
73
71
70
70
70
70
70
71
73
74

Pressure (mb)

1013
1011
1010
1009
1007
1006
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1002
1002
1001
1001

Ozone (du)

347
348
350
351
351
347
341
338
339
341
344
346
348
350
351
352
354
356
360
364
369
375
381
391

Tuesday 25

Waxing Crescent 4%

08:16

19:34

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:03, Set: 17:39, Transit: 12:22. Moon - Rise: 08:16, Set: 19:34. Civil Dark: 18:14 - 06:28. Nautical Dark: 18:54 - 05:48. Astro Dark: 19:35 - 05:07

Total Clouds (% Sky Obscured)

98
98
98
98
43
43
43
43
43
43
72
72
72
72
72
72
62
62
62
62
62
62
96
96

Low Clouds (% Sky Obscured)

32
32
32
32
23
23
23
23
23
23
34
34
34
34
34
34
16
16
16
16
16
16
87
87

Medium Clouds (% Sky Obscured)

98
98
98
98
18
18
18
18
18
18
37
37
37
37
37
37
59
59
59
59
59
59
54
54

High Clouds (% Sky Obscured)

1
1
1
1
22
22
22
22
22
22
50
50
50
50
50
50
7
7
7
7
7
7
74
74

ISS Passover

Visibility (miles)

10
10
7
4
1
2
3
5
5
4
4
4
3
4
8
10
10
10
9
7
9
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
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

Precipitation Probability (%)

25
32
33
34
34
38
45
46
40
31
27
27
28
27
26
22
19
19
16
14
12
12
11
9

Precipitation Amount (mm)

0.21
0.21
0.23
0.26
0.28
0.27
0.3
0.34
0.31
0.35
0.43
0.41
0.35
0.32
0.3
0.31
0.28
0.19
0.11
0.07
0.05
0.05
0.04
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
5
5
6
6
6
6
5
5
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3

Feels Like (°C)

-1
-0
1
1
1
1
0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-1
-1
-1
-1

Dew Point (°C)

0
0
1
0
0
0
-0
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2

Relative Humidity (%)

74
74
71
68
66
66
66
68
69
69
68
67
67
67
66
65
64
65
65
66
67
69
71
72

Pressure (mb)

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

Ozone (du)

401
409
413
415
416
418
419
418
414
407
403
403
405
406
406
406
407
412
419
421
416
406
396
389

Forecast for High Legh, Cheshire East, UK (53.36,-2.44)

Generated: 19/02/20 07:45:27. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+0.00