Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

06:16

12:37

08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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: 07:16, Set: 17:20, Transit: 12:19. Moon - Rise: 06:16, Set: 12:37. Civil Dark: 17:57 - 06:39. Nautical Dark: 18:39 - 05:57. Astro Dark: 19:21 - 05:15

Total Clouds (% Sky Obscured)

59
77
76
67
41
95
100
100
100
100
100
98
99
98
95
90
52
73
75
97
95
100
99
96

Low Clouds (% Sky Obscured)

0
0
0
43
15
53
20
9
2
25
70
64
91
13
20
80
13
0
3
2
2
7
33
22

Medium Clouds (% Sky Obscured)

0
1
1
12
34
85
99
100
100
99
98
81
89
88
69
62
46
73
73
97
95
100
99
96

High Clouds (% Sky Obscured)

59
77
76
31
0
81
100
100
100
99
98
93
84
86
84
30
0
0
6
6
1
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

Precipitation Type

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
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

Precipitation Probability (%)

0
0
0
0
0
0
10
14
20
22
24
23
23
21
15
7
0
7
17
23
23
21
23
33

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.02
0.03
0.04
0.05
0.07
0.09
0.1
0.06
0.02
0
0.01
0.06
0.11
0.1
0.07
0.07
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
6
6
7
7
7
7
8
8
8
9
9
10
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

0
0
1
3
3
4
4
4
4
4
4
5
6
6
7
10
10
10
10
10
10
10
10
7

Dew Point (°C)

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

Relative Humidity (%)

72
71
70
67
65
67
70
73
75
76
78
79
79
79
78
78
77
77
77
77
77
77
78
79

Pressure (mb)

1014
1014
1014
1013
1013
1012
1011
1010
1008
1007
1005
1005
1004
1003
1003
1002
1001
1001
1000
999
998
997
996
995

Ozone (du)

349
342
338
334
331
330
329
329
327
325
323
320
317
314
313
313
314
317
322
325
327
328
330
334

Thursday 20

Waning Crescent 10%

06:53

13:37

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

Sun - Rise: 07:14, Set: 17:22, Transit: 12:19. Moon - Rise: 06:53, Set: 13:37. Civil Dark: 17:59 - 06:37. Nautical Dark: 18:41 - 05:55. Astro Dark: 19:23 - 05:13

Total Clouds (% Sky Obscured)

99
100
100
100
100
49
53
38
1
0
2
2
0
0
0
0
68
33
6
87
66
92
84
86

Low Clouds (% Sky Obscured)

91
89
9
21
3
11
41
26
0
0
2
2
0
0
0
0
0
0
0
84
52
86
50
69

Medium Clouds (% Sky Obscured)

97
100
100
100
99
15
33
23
1
0
0
0
0
0
0
0
0
0
0
0
2
31
23
75

High Clouds (% Sky Obscured)

0
75
100
100
98
40
0
0
0
0
0
0
0
0
0
0
68
33
6
25
38
55
63
35

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

45
55
58
54
50
30
15
8
6
0
0
0
0
0
0
0
0
0
5
7
6
0
0
0

Precipitation Amount (mm)

0.22
0.31
0.35
0.33
0.28
0.16
0.06
0.02
0.01
0
0
0
0
0
0
0
0
0
0.02
0.03
0.02
0
0
0

Wind Speed/Direction (mph)

19
19
19
19
19
20
21
23
24
25
26
26
26
26
24
22
21
21
21
21
20
20
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
79
77
72
65
60
61
64
66
68
69
71
73
76
76
74
72
70
70
70
71
72

Pressure (mb)

995
995
995
997
998
999
1000
1001
1002
1003
1004
1005
1007
1008
1009
1010
1011
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

338
346
358
372
388
406
425
438
444
445
441
431
417
404
393
382
374
367
362
358
355
353
351
349

Friday 21

Waning Crescent 5%

07:21

14:44

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

Sun - Rise: 07:11, Set: 17:24, Transit: 12:19. Moon - Rise: 07:21, Set: 14:44. Civil Dark: 18:01 - 06:35. Nautical Dark: 18:43 - 05:53. Astro Dark: 19:25 - 05:11

Total Clouds (% Sky Obscured)

95
98
95
44
51
51
51
51
51
51
10
10
10
10
10
10
99
99
99
99
99
99
98
98

Low Clouds (% Sky Obscured)

33
67
9
6
3
3
3
3
3
3
0
0
0
0
0
0
88
88
88
88
88
88
16
16

Medium Clouds (% Sky Obscured)

38
26
8
4
3
3
3
3
3
3
10
10
10
10
10
10
99
99
99
99
99
99
88
88

High Clouds (% Sky Obscured)

91
96
95
39
49
49
49
49
49
49
0
0
0
0
0
0
31
31
31
31
31
31
86
86

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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
8
8
8
10
12
14
15
18
28
39
39
29
15
6
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.02
0.03
0.05
0.08
0.1
0.09
0.08
0.1
0.32
0.94
1.35
0.78
0.14
0.01
0.01

Wind Speed/Direction (mph)

19
19
20
21
22
22
22
22
22
23
23
25
27
29
29
28
27
27
28
28
27
27
27
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
3
4
4
5
5
5
5
5
6
6
6
6
6
7
7
6
5
5
4
3
2
2

Relative Humidity (%)

72
72
72
72
72
72
71
71
71
72
72
72
71
69
71
72
73
70
67
66
66
68
69
70

Pressure (mb)

1012
1012
1011
1011
1010
1010
1009
1008
1008
1007
1006
1006
1005
1004
1003
1002
1002
1002
1002
1002
1003
1004
1005
1006

Ozone (du)

347
346
347
348
349
350
349
348
346
342
339
339
340
340
339
337
336
337
338
341
345
349
353
357

Saturday 22

Waning Crescent 1%

07:42

15:55

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: 07:09, Set: 17:26, Transit: 12:19. Moon - Rise: 07:42, Set: 15:55. Civil Dark: 18:03 - 06:32. Nautical Dark: 18:45 - 05:50. Astro Dark: 19:27 - 05:08

Total Clouds (% Sky Obscured)

98
98
98
98
99
99
99
99
99
99
99
99
99
99
99
99
89
89
89
89
89
89
96
96

Low Clouds (% Sky Obscured)

16
16
16
16
18
18
18
18
18
18
0
0
0
0
0
0
0
0
0
0
0
0
9
9

Medium Clouds (% Sky Obscured)

88
88
88
88
40
40
40
40
40
40
0
0
0
0
0
0
0
0
0
0
0
0
95
95

High Clouds (% Sky Obscured)

86
86
86
86
98
98
98
98
98
98
99
99
99
99
99
99
89
89
89
89
89
89
20
20

ISS Passover

Visibility (miles)

10
10
10
10
10
9
9
9
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 (%)

21
28
24
15
13
18
17
17
13
9
8
9
9
9
8
8
9
13
23
32
36
27
19
20

Precipitation Amount (mm)

0.11
0.21
0.13
0.05
0.05
0.07
0.09
0.1
0.08
0.05
0.04
0.02
0.02
0.01
0.01
0.02
0.02
0.06
0.16
0.23
0.17
0.08
0.03
0.03

Wind Speed/Direction (mph)

23
23
24
25
27
27
26
25
25
25
25
24
23
22
21
21
20
18
16
14
12
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
2
2
2
2
2

Relative Humidity (%)

71
71
71
69
69
69
70
71
70
70
70
71
72
73
72
70
70
73
80
85
90
92
94
94

Pressure (mb)

1006
1007
1008
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1010
1009
1009
1008
1008
1008

Ozone (du)

360
362
363
363
365
371
378
384
387
388
388
384
378
374
374
376
376
374
372
370
370
371
373
377

Sunday 23

New Moon 0%

07:59

17:06

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: 07:07, Set: 17:28, Transit: 12:19. Moon - Rise: 07:59, Set: 17:06. Civil Dark: 18:05 - 06:30. Nautical Dark: 18:47 - 05:48. Astro Dark: 19:29 - 05:06

Total Clouds (% Sky Obscured)

96
96
96
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98

Low Clouds (% Sky Obscured)

9
9
9
9
98
98
98
98
98
98
98
98
98
98
98
98
40
40
40
40
40
40
94
94

Medium Clouds (% Sky Obscured)

95
95
95
95
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
20
20
20
75
75
75
75
75
75
3
3
3
3
3
3
100
100
100
100
100
100
65
65

ISS Passover

Visibility (miles)

10
10
10
9
7
9
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
Light Rain
Very Light Rain
Very Light Rain
None
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

Precipitation Probability (%)

20
24
37
43
41
31
9
3
3
3
3
2
0
0
0
0
0
4
7
9
10
12
10
8

Precipitation Amount (mm)

0.04
0.08
0.17
0.33
0.42
0.25
0.06
0.01
0.01
0.01
0.02
0.01
0
0
0
0
0
0.03
0.15
0.27
0.25
0.15
0.08
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
87
87
87
83
71
61
55
56
61
66
67
66
66
66
65
65
68
71
74
75
75
75
78

Pressure (mb)

1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1021
1022
1021
1021
1020
1019
1017
1015
1013
1011

Ozone (du)

383
389
397
405
412
418
423
423
417
408
398
391
383
377
371
365
360
354
349
345
343
343
343
343

Monday 24

Waxing Crescent 1%

07:59

18:18

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

Sun - Rise: 07:04, Set: 17:30, Transit: 12:18. Moon - Rise: 07:59, Set: 18:18. Civil Dark: 18:07 - 06:28. Nautical Dark: 18:49 - 05:46. Astro Dark: 19:31 - 05:04

Total Clouds (% Sky Obscured)

98
98
98
98
47
47
47
47
47
47
20
20
20
20
20
20
100
100
100
100
100
100
16
16

Low Clouds (% Sky Obscured)

94
94
94
94
38
38
38
38
38
38
3
3
3
3
3
3
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
9
9

High Clouds (% Sky Obscured)

65
65
65
65
15
15
15
15
15
15
19
19
19
19
19
19
100
100
100
100
100
100
14
14

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
8
10
10
11
12
12
13
10
14
16
11
6
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.04
0.05
0.05
0.03
0.02
0.01
0.01
0.02
0.05
0.11
0.14
0.08
0.02
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
22
25
27
29
29
28
28
28
28
28
28
27
28
28
29
29
30
30
30
29
29
28
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
75
72
69
68
66
65
64
63
63
65
64
64
63
62
61
62
64
65
65
65
66
66

Pressure (mb)

1009
1007
1005
1003
1002
1000
998
997
997
996
996
996
996
996
995
995
995
995
995
994
994
993
993
993

Ozone (du)

343
343
340
336
333
330
328
327
329
333
338
343
349
355
360
365
369
372
374
377
382
389
395
400

Tuesday 25

Waxing Crescent 4%

08:14

19:28

08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
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: 07:02, Set: 17:32, Transit: 12:18. Moon - Rise: 08:14, Set: 19:28. Civil Dark: 18:09 - 06:25. Nautical Dark: 18:51 - 05:44. Astro Dark: 19:33 - 05:01

Total Clouds (% Sky Obscured)

16
16
16
16
18
18
18
18
18
18
99
99
99
99
99
99
95
95
95
95
95
95
21
21

Low Clouds (% Sky Obscured)

0
0
0
0
12
12
12
12
12
12
43
43
43
43
43
43
80
80
80
80
80
80
2
2

Medium Clouds (% Sky Obscured)

9
9
9
9
8
8
8
8
8
8
98
98
98
98
98
98
57
57
57
57
57
57
2
2

High Clouds (% Sky Obscured)

14
14
14
14
0
0
0
0
0
0
84
84
84
84
84
84
62
62
62
62
62
62
20
20

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

Precipitation Probability (%)

0
0
0
0
0
12
20
20
14
11
11
10
10
9
9
2
0
0
0
7
7
8
8
0

Precipitation Amount (mm)

0
0
0
0
0
0.02
0.05
0.09
0.13
0.18
0.2
0.15
0.1
0.07
0.03
0.01
0
0
0
0.01
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

28
27
27
27
27
26
25
25
24
24
23
22
21
20
21
22
23
24
24
24
23
21
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
66
64
62
61
59
57
57
57
59
61
63
66
67
66
63
62
61
62
63
65
68
70
70

Pressure (mb)

992
992
992
992
992
993
993
993
993
993
993
993
993
994
994
994
995
995
995
996
996
997
997
998

Ozone (du)

404
406
406
404
402
398
393
391
391
394
400
409
420
432
444
456
463
462
456
450
443
435
426
415

Forecast for United Kingdom (55.01,-1.43)

Generated: 19/02/20 08:35:03. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+0.00