Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waning Gibbous 76%

01:09

09:15

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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 OK

Sun - Rise: 05:51, Set: 20:22, Transit: 13:06. Moon - Rise: 01:09, Set: 09:15. Civil Dark: 20:59 - 05:14. Nautical Dark: 21:45 - 04:25. Astro Dark: 22:42 - 03:28

Total Clouds (% Sky Obscured)

97
98
99
99
99
97
46
81
95
93
88
88
95
54
66
100
98
98
100
92
100
91
36
24

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
12
10
3
0
19
56
99
30
90
100
19
100
11
14
6

Medium Clouds (% Sky Obscured)

41
34
16
20
66
18
31
70
85
82
84
88
95
52
48
73
79
96
100
91
94
89
18
9

High Clouds (% Sky Obscured)

97
98
99
99
99
97
27
47
88
79
16
0
3
3
2
50
92
56
23
0
1
60
17
14

ISS Passover

Visibility (miles)

7
7
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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
1
0
0
0
0
0
0
0
0
0
0
0
0
12
20
26
37
50
56
55
42
25
13

Precipitation Amount (mm)

0.04
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.13
0.26
0.4
0.73
0.97
0.7
0.31
0.15
0.07

Wind Speed/Direction (mph)

5
5
6
7
7
7
6
6
6
6
6
6
7
8
10
14
16
17
16
16
15
15
14
13

Chance of Frost

Temperature (°C)

17
15
14
14
13
12
11
11
10
10
10
12
14
15
17
18
17
17
16
15
14
14
13
12

Feels Like (°C)

17
15
14
14
13
12
11
11
10
9
10
12
14
15
17
18
17
17
16
15
14
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

62
65
66
65
66
67
69
71
74
76
76
73
69
67
64
65
66
69
72
76
76
75
74
74

Pressure (mb)

995
995
995
995
994
994
993
993
992
992
992
992
991
991
991
991
991
991
991
992
992
993
994
994

Ozone (du)

370
371
372
373
374
374
374
374
377
381
385
387
389
390
389
388
388
390
394
398
405
412
418
420

Wednesday 24

Waning Gibbous 66%

02:04

10:06

21 Bad
22 OK
23 OK
00 Bad
01 Good
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

Sun - Rise: 05:49, Set: 20:24, Transit: 13:06. Moon - Rise: 02:04, Set: 10:06. Civil Dark: 20:59 - 05:11. Nautical Dark: 21:48 - 04:23. Astro Dark: 22:45 - 03:24

Total Clouds (% Sky Obscured)

63
27
44
63
13
81
100
98
70
66
99
72
58
90
98
74
98
96
95
53
27
41
42
27

Low Clouds (% Sky Obscured)

2
0
0
9
13
4
7
83
60
62
98
60
25
53
60
24
55
22
16
12
12
17
15
15

Medium Clouds (% Sky Obscured)

13
6
44
60
3
73
99
96
36
27
35
21
42
29
78
17
21
51
23
24
20
20
19
20

High Clouds (% Sky Obscured)

62
27
0
0
0
34
79
9
18
1
86
32
32
77
94
68
95
95
94
41
6
26
27
7

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
7
4
3
6
10
10
10
6
2
1
1
1
1
2
2
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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

6
0
0
0
0
6
13
30
36
39
37
28
15
9
12
20
28
32
34
34
29
21
15
15

Precipitation Amount (mm)

0.02
0
0
0
0
0.02
0.11
0.2
0.21
0.2
0.18
0.11
0.03
0.01
0.02
0.1
0.22
0.27
0.29
0.28
0.22
0.14
0.09
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
7
7
7
10
10
10
7
7
11
12
12
13
13
13
13
13
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

75
76
77
79
81
82
81
81
82
84
85
83
80
78
75
72
70
69
69
69
68
67
66
67

Pressure (mb)

995
996
996
996
995
995
994
994
994
994
994
994
995
995
996
996
997
998
998
999
999
999
1000
1001

Ozone (du)

420
418
412
404
397
394
392
390
388
387
386
387
389
391
390
388
387
387
388
388
387
386
386
386

Thursday 25

Waning Gibbous 57%

02:48

11:04

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

Sun - Rise: 05:47, Set: 20:25, Transit: 13:06. Moon - Rise: 02:48, Set: 11:04. Civil Dark: 21:01 - 05:09. Nautical Dark: 21:50 - 04:20. Astro Dark: 22:48 - 03:21

Total Clouds (% Sky Obscured)

23
22
11
26
38
49
100
70
82
69
73
66
73
81
79
91
81
70
56
79
95
92
98
98

Low Clouds (% Sky Obscured)

16
19
5
16
23
23
100
61
60
45
60
48
70
80
76
90
77
38
41
41
58
45
67
67

Medium Clouds (% Sky Obscured)

12
8
4
5
10
41
65
31
48
50
50
48
41
31
18
18
25
62
38
77
69
89
95
95

High Clouds (% Sky Obscured)

6
2
6
12
20
2
15
20
49
27
18
16
6
8
20
13
9
2
0
0
85
39
38
38

ISS Passover

Visibility (miles)

4
5
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
4
1
3
7
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
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

Precipitation Probability (%)

17
16
11
8
7
13
19
27
25
13
0
0
0
6
6
8
12
16
22
24
22
17
11
8

Precipitation Amount (mm)

0.08
0.09
0.06
0.03
0.03
0.08
0.2
0.27
0.16
0.03
0
0
0
0.01
0.01
0.01
0.04
0.11
0.24
0.34
0.27
0.13
0.06
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
10
10
9
9
9
8
8
8
9
10
11
12
13
15
16
16
16
15
14
14
14
13

Feels Like (°C)

11
11
10
8
8
7
7
7
7
7
8
9
11
12
13
15
16
16
16
15
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

71
73
75
77
79
80
80
81
83
85
84
81
78
75
69
63
59
58
61
64
65
63
61
60

Pressure (mb)

1001
1002
1002
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008

Ozone (du)

387
387
388
388
388
388
388
388
389
389
388
384
380
377
375
374
373
375
377
380
383
387
390
393

Friday 26

Third Quarter 47%

03:25

12:06

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
16 Bad
17 Bad
18 Bad
19 OK
20 OK

Sun - Rise: 05:45, Set: 20:27, Transit: 13:06. Moon - Rise: 03:25, Set: 12:06. Civil Dark: 21:03 - 05:07. Nautical Dark: 21:52 - 04:17. Astro Dark: 22:52 - 03:17

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
98
98
100
100
100
100
100
100
66
66
66
66
66
66
41
41

Low Clouds (% Sky Obscured)

67
67
67
67
2
2
2
2
2
2
100
100
100
100
100
100
22
22
22
22
22
22
24
24

Medium Clouds (% Sky Obscured)

95
95
95
95
98
98
98
98
98
98
77
77
77
77
77
77
45
45
45
45
45
45
31
31

High Clouds (% Sky Obscured)

38
38
38
38
0
0
0
0
0
0
49
49
49
49
49
49
41
41
41
41
41
41
13
13

ISS Passover

Visibility (miles)

10
10
10
9
6
5
4
4
7
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
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

9
15
33
55
63
67
64
56
44
35
26
18
12
13
15
25
28
18
9
4
3
3
4
4

Precipitation Amount (mm)

0.04
0.06
0.15
0.48
0.76
0.66
0.42
0.27
0.17
0.08
0.05
0.02
0.01
0.02
0.05
0.16
0.26
0.2
0.1
0.06
0.06
0.06
0.06
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
10
10
7
7
7
6
6
5
5
6
7
10
11
11
12
13
14
15
15
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

60
63
68
75
81
81
78
78
79
83
83
82
81
79
76
72
68
63
59
57
60
64
68
68

Pressure (mb)

1007
1007
1006
1004
1003
1003
1002
1002
1002
1003
1004
1005
1007
1008
1010
1012
1014
1015
1016
1017
1018
1019
1020
1021

Ozone (du)

394
398
404
413
419
422
423
423
423
421
419
414
407
402
401
400
399
396
393
389
386
383
380
377

Saturday 27

Waning Crescent 37%

03:54

13:10

21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 05:43, Set: 20:29, Transit: 13:06. Moon - Rise: 03:54, Set: 13:10. Civil Dark: 21:05 - 05:05. Nautical Dark: 21:55 - 04:15. Astro Dark: 22:55 - 03:13

Total Clouds (% Sky Obscured)

41
41
41
41
32
32
32
32
32
32
88
88
88
88
88
88
99
99
99
99
99
99
100
100

Low Clouds (% Sky Obscured)

24
24
24
24
13
13
13
13
13
13
1
1
1
1
1
1
82
82
82
82
82
82
100
100

Medium Clouds (% Sky Obscured)

31
31
31
31
28
28
28
28
28
28
88
88
88
88
88
88
98
98
98
98
98
98
100
100

High Clouds (% Sky Obscured)

13
13
13
13
0
0
0
0
0
0
6
6
6
6
6
6
2
2
2
2
2
2
95
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
4
4
4

Precipitation Amount (mm)

0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.04
0.06
0.07
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
9
9
8
8
7
7
6
6
6
8
10
12
13
15
16
17
17
18
18
17
16
15

Feels Like (°C)

11
7
6
6
5
5
4
4
3
3
4
5
8
12
13
15
16
17
17
18
18
17
16
15

Dew Point (°C)

6
5
4
4
3
3
3
3
3
2
3
4
5
6
7
8
8
8
9
9
9
9
9
9

Relative Humidity (%)

70
71
72
71
71
72
74
76
79
79
77
75
72
68
65
63
60
58
57
57
58
61
63
65

Pressure (mb)

1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022
1021
1021

Ozone (du)

373
370
368
366
364
362
359
356
354
352
349
347
345
343
340
338
335
331
327
323
319
315
312
313

Sunday 28

Waning Crescent 28%

04:18

14:16

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:41, Set: 20:30, Transit: 13:06. Moon - Rise: 04:18, Set: 14:16. Civil Dark: 21:07 - 05:02. Nautical Dark: 21:57 - 04:12. Astro Dark: 22:58 - 03:10

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
73
73
73
73
73
73
81
81
81
81
81
81
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
97
97
97
97
97
97
99
99
99
99
99
99
15
15
15
15
15
15
90
90

High Clouds (% Sky Obscured)

95
95
95
95
98
98
98
98
98
98
81
81
81
81
81
81
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

None
None
None
None
None
None
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
None

Precipitation Probability (%)

2
0
0
0
0
0
0
1
2
2
3
5
6
7
6
6
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.03
0.04
0.03
0.01
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
12
12
11
11
10
10
10
10
10
11
13
14
14
15
15
17
18
18
18
17
16
15

Feels Like (°C)

14
13
12
12
11
11
10
8
8
8
10
11
13
14
14
15
15
17
18
18
18
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

66
68
70
71
72
74
76
79
80
80
79
75
70
67
67
67
65
60
55
52
53
54
55
56

Pressure (mb)

1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

315
316
315
314
312
312
311
310
307
304
302
300
299
299
300
301
303
306
308
311
315
318
321
324

Monday 29

Waning Crescent 20%

04:39

15:23

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:39, Set: 20:32, Transit: 13:06. Moon - Rise: 04:39, Set: 15:23. Civil Dark: 21:09 - 05:00. Nautical Dark: 21:59 - 04:10. Astro Dark: 23:02 - 03:06

Total Clouds (% Sky Obscured)

100
100
100
100
88
88
88
88
88
88
59
59
59
59
59
59
61
61
61
61
61
61
73
73

Low Clouds (% Sky Obscured)

100
100
100
100
86
86
86
86
86
86
19
19
19
19
19
19
41
41
41
41
41
41
29
29

Medium Clouds (% Sky Obscured)

90
90
90
90
19
19
19
19
19
19
2
2
2
2
2
2
56
56
56
56
56
56
70
70

High Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
48
48
48
48
48
48
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
8
7
7
7
5
3
2
4

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
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 (%)

3
3
2
0
0
0
0
0
0
0
0
7
10
12
18
23
26
27
28
29
29
29
28
22

Precipitation Amount (mm)

0.01
0.02
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.03
0.07
0.16
0.23
0.24
0.2
0.16
0.14
0.14
0.15
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
59
64
69
73
75
78
80
81
83
83
79
74
71
69
67
65
63
63
64
66
67
69
68

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

327
330
332
334
336
338
340
342
344
345
346
347
347
347
345
343
341
341
342
344
345
347
348
349

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

Generated: 23/04/19 21:13:27. Forecast: 23/04/19 to 29/04/19. Timezone: UTC+1.00