Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 66%

02:04

10:06

00 Good
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 OK
20 OK
21 OK
22 OK
23 Good

Sun - Rise: 05:49, Set: 20:24, Transit: 13:06. Moon - Rise: 02:04, Set: 10:06. Civil Dark: 21:01 - 05:11. Nautical Dark: 21:50 - 04:23. Astro Dark: 22:48 - 03:24

Total Clouds (% Sky Obscured)

2
5
31
4
27
98
99
100
96
100
100
99
82
41
50
41
54
54
39
38
33
24
20
16

Low Clouds (% Sky Obscured)

2
5
16
3
26
97
81
41
16
22
30
27
32
24
30
23
17
24
31
24
17
16
16
11

Medium Clouds (% Sky Obscured)

0
0
0
3
6
75
56
98
80
97
100
93
27
17
26
27
28
26
28
22
15
19
13
13

High Clouds (% Sky Obscured)

0
0
19
0
0
1
98
98
91
100
100
99
74
21
26
14
37
36
5
7
19
0
1
2

ISS Passover

Visibility (miles)

10
10
5
6
10
10
10
10
10
10
7
5
4
4
6
4
3
8
6
9
7
10
10
10

Fog (%)

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

Precipitation Probability (%)

6
8
22
39
47
49
45
31
31
28
31
79
13
58
66
92
29
70
15
9
6
3
6
0

Precipitation Amount (mm)

0.02
0.05
0.01
0.06
0.22
0.23
0.2
0.06
0.07
0.08
0.12
0.11
0.1
0.34
0.21
0.94
0.37
0.39
0.09
0.13
0.03
0.01
0.44
0

Wind Speed/Direction (mph)

10
10
9
10
11
12
13
14
14
15
14
16
14
15
12
12
14
10
9
8
4
5
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
6
5
6
7
7
10
11
11
12
13
14
15
13
13
13
14
13
12
12
10
8
7

Dew Point (°C)

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

Relative Humidity (%)

79
80
86
88
88
89
89
89
86
83
81
67
65
62
72
71
67
69
70
70
70
75
77
73

Pressure (mb)

996
996
995
995
994
994
993
993
994
994
994
996
996
997
997
998
998
999
999
1000
1001
1002
1003
1003

Ozone (du)

411
403
411
404
399
395
392
390
388
388
387
396
397
398
384
385
386
387
389
391
396
397
398
400

Friday 26

Third Quarter 57%

02:48

11:04

00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 OK
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

Sun - Rise: 05:47, Set: 20:25, Transit: 13:06. Moon - Rise: 02:48, Set: 11:04. Civil Dark: 21:03 - 05:09. Nautical Dark: 21:52 - 04:20. Astro Dark: 22:52 - 03:21

Total Clouds (% Sky Obscured)

2
3
1
0
0
0
0
15
17
63
100
100
100
100
100
100
95
77
98
98
100
97
100
100

Low Clouds (% Sky Obscured)

2
3
1
0
0
0
0
1
0
20
48
59
77
90
67
95
92
68
75
85
6
5
100
100

Medium Clouds (% Sky Obscured)

1
0
1
0
0
0
0
0
0
5
85
99
100
100
100
100
94
27
64
93
100
97
99
98

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
15
17
58
100
98
34
46
21
0
1
20
88
61
8
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
7
4
3
3
4
8
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
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
14
21
44
45
32
18
11
8
0
13
42
51
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.02
0.09
0.31
0.28
0.15
0.05
0.03
0.01
0
0.03
0.26
0.31
0.25

Wind Speed/Direction (mph)

9
9
8
8
8
8
8
8
10
12
14
15
16
16
16
15
14
14
15
16
16
17
19
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
72
74
76
80
83
85
81
76
71
68
68
69
69
70
70
64
59
58
64
71
77
76

Pressure (mb)

1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1007
1006
1005
1004

Ozone (du)

401
402
400
397
395
394
393
392
390
387
384
380
376
372
370
367
367
367
368
371
377
385
393
400

Saturday 27

Waning Crescent 47%

03:25

12:06

00 Bad
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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:45, Set: 20:27, Transit: 13:06. Moon - Rise: 03:25, Set: 12:06. Civil Dark: 21:05 - 05:07. Nautical Dark: 21:55 - 04:17. Astro Dark: 22:55 - 03:17

Total Clouds (% Sky Obscured)

94
9
38
78
100
100
100
97
100
100
96
77
59
79
100
99
98
98
98
96
92
97
88
84

Low Clouds (% Sky Obscured)

1
2
28
70
100
100
100
74
97
99
90
65
28
37
47
66
90
21
3
2
2
19
9
5

Medium Clouds (% Sky Obscured)

94
9
31
56
89
98
73
93
98
97
88
59
51
73
99
98
98
98
98
96
92
96
87
84

High Clouds (% Sky Obscured)

0
0
0
10
48
71
2
60
72
17
7
4
20
2
60
64
2
7
0
7
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
5
2
1
1
1
2
3
4
4
4
4
3
2
2
6
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

37
14
15
36
45
36
35
31
26
42
48
36
22
23
27
30
30
20
16
9
4
0
0
0

Precipitation Amount (mm)

0.28
0.05
0.06
0.22
0.31
0.14
0.12
0.09
0.07
0.38
0.58
0.44
0.26
0.34
0.55
0.74
0.77
0.36
0.22
0.06
0.02
0
0
0

Wind Speed/Direction (mph)

21
21
24
26
26
24
22
19
24
28
29
29
28
28
28
27
26
24
22
19
18
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
4
3
3
2
2
3
3
3
4
4
5
10
11
11
12
12
12
12
11
11
7
6

Dew Point (°C)

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

Relative Humidity (%)

72
70
71
73
75
75
75
73
69
66
64
62
60
59
58
55
52
52
52
53
54
54
55
57

Pressure (mb)

1003
1002
1001
1000
999
998
999
1000
1002
1003
1005
1007
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1018
1019

Ozone (du)

406
409
408
405
403
403
405
406
407
408
410
413
417
420
420
420
419
418
416
414
411
409
405
402

Sunday 28

Waning Crescent 37%

03:54

13:10

00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
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

Sun - Rise: 05:43, Set: 20:29, Transit: 13:06. Moon - Rise: 03:54, Set: 13:10. Civil Dark: 21:07 - 05:05. Nautical Dark: 21:57 - 04:15. Astro Dark: 22:58 - 03:13

Total Clouds (% Sky Obscured)

85
91
75
38
29
27
62
81
81
81
81
81
81
100
100
100
100
100
100
98
98
98
98
98

Low Clouds (% Sky Obscured)

5
4
8
16
27
23
27
20
20
20
20
20
20
100
100
100
100
100
100
67
67
67
67
67

Medium Clouds (% Sky Obscured)

84
91
75
37
9
2
0
0
0
0
0
0
0
2
2
2
2
2
2
91
91
91
91
91

High Clouds (% Sky Obscured)

0
0
0
0
0
5
44
74
74
74
74
74
74
73
73
73
73
73
73
73
73
73
73
73

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
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
0
3
5
6
7
6
11
13
11
9
12
13
13
11
9
7
4
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0.02
0.04
0.06
0.07
0.09
0.21
0.3
0.23
0.17
0.19
0.18
0.14
0.09
0.06
0.05
0.03
0.03
0.04

Wind Speed/Direction (mph)

13
13
12
11
11
10
10
9
9
10
10
9
9
8
9
8
8
5
5
5
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
2
2
3
4
4
5
6
7
7
7
8
8
9
9
9
9
8
7
7

Relative Humidity (%)

58
60
61
62
64
67
70
70
70
70
70
71
72
72
70
69
69
70
70
71
74
75
78
79

Pressure (mb)

1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1023
1022
1022
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

399
395
391
387
383
381
378
375
373
371
370
368
365
363
362
360
359
359
359
360
361
363
364
362

Monday 29

Waning Crescent 28%

04:18

14:16

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
21 Good
22 Good
23 Good

Sun - Rise: 05:41, Set: 20:30, Transit: 13:06. Moon - Rise: 04:18, Set: 14:16. Civil Dark: 21:09 - 05:02. Nautical Dark: 21:59 - 04:12. Astro Dark: 23:02 - 03:10

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
7
7
7
7
7

Low Clouds (% Sky Obscured)

67
70
70
70
70
70
70
100
100
100
100
100
100
54
54
54
54
54
54
7
7
7
7
7

Medium Clouds (% Sky Obscured)

91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0

High Clouds (% Sky Obscured)

73
98
98
98
98
98
98
93
93
93
93
93
93
0
0
0
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
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
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 (%)

2
2
3
3
4
5
5
5
4
5
5
6
8
10
10
10
11
16
20
21
13
5
0
0

Precipitation Amount (mm)

0.05
0.05
0.05
0.04
0.04
0.03
0.03
0.03
0.02
0.01
0.01
0.01
0.02
0.04
0.05
0.06
0.08
0.1
0.13
0.13
0.07
0.02
0
0

Wind Speed/Direction (mph)

3
4
4
4
4
3
3
3
4
6
7
8
9
9
10
10
10
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
80
81
83
84
85
84
82
80
76
74
70
66
63
61
64
68
71
71
73
75
76

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

359
356
357
358
359
359
358
358
358
359
359
360
361
362
363
365
366
367
368
370
372
374
376
378

Tuesday 30

Waning Crescent 20%

04:39

15:23

00 Good
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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:39, Set: 20:32, Transit: 13:06. Moon - Rise: 04:39, Set: 15:23. Civil Dark: 21:11 - 05:00. Nautical Dark: 22:02 - 04:10. Astro Dark: 23:05 - 03:06

Total Clouds (% Sky Obscured)

7
24
24
24
24
24
24
100
100
100
100
100
100
100
100
100
100
100
100
77
77
77
77
77

Low Clouds (% Sky Obscured)

7
24
24
24
24
24
24
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
2
2
2
2
2
2
0
0
0
0
0
0
2
2
2
2
2
2
77
77
77
77
77

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
8
8
8
8
8
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
3
4
6
8
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
100
100
100
100
100
100
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
2
0
0
0
0
0
0
0
0
0
0
3
4
5
7
8
8
7
6
3
2
1
4

Precipitation Amount (mm)

0
0.01
0
0
0
0
0
0
0
0
0
0
0.02
0.04
0.06
0.09
0.1
0.09
0.08
0.06
0.03
0.01
0.01
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
8
8
7
6
6
6
8
11
13
15
16
17
18
18
17
17
16
16
16
15
14
14

Feels Like (°C)

8
7
6
5
4
3
3
4
6
11
13
15
16
17
18
18
17
17
16
16
16
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

77
78
79
80
82
85
88
86
82
75
70
65
60
56
54
54
55
57
58
59
57
56
56
58

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1019
1019
1019

Ozone (du)

379
380
381
382
382
382
381
380
379
378
377
373
369
366
365
364
364
366
368
370
369
366
365
365

Wednesday 1

Waning Crescent 13%

04:58

16:30

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:37, Set: 20:34, Transit: 13:05. Moon - Rise: 04:58, Set: 16:30. Civil Dark: 21:13 - 04:58. Nautical Dark: 22:04 - 04:07. Astro Dark: 23:09 - 03:02

Total Clouds (% Sky Obscured)

77
97
97
97
97
97
97
81
81
81
81
81
81
83
83
83
83
83
83
59
59
59
59
59

Low Clouds (% Sky Obscured)

0
19
19
19
19
19
19
23
23
23
23
23
23
73
73
73
73
73
73
45
45
45
45
45

Medium Clouds (% Sky Obscured)

77
96
96
96
96
96
96
56
56
56
56
56
56
9
9
9
9
9
9
47
47
47
47
47

High Clouds (% Sky Obscured)

0
53
53
53
53
53
53
62
62
62
62
62
62
37
37
37
37
37
37
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
9
7
5
4
3
2
2
2
3
3
4
6
8
10
10
9
6
4
7
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
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
None

Precipitation Probability (%)

9
16
19
17
19
26
40
44
40
37
38
41
43
40
33
24
18
19
23
26
22
16
8
4

Precipitation Amount (mm)

0.08
0.15
0.15
0.13
0.14
0.27
0.51
0.71
0.72
0.65
0.58
0.54
0.49
0.42
0.29
0.18
0.13
0.17
0.25
0.29
0.21
0.1
0.04
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
65
67
70
72
73
75
75
75
75
75
76
76
74
71
68
65
64
63
65
66
67
70

Pressure (mb)

1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1015
1015
1015

Ozone (du)

366
366
365
363
362
363
364
366
367
369
371
372
374
374
373
370
368
366
365
365
366
368
370
373

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

Generated: 25/04/19 21:14:05. Forecast: 25/04/19 to 01/05/19. Timezone: UTC+1.00