Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

05:59

12:51

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 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: 17:24, Transit: 12:17. Moon - Rise: 05:59, Set: 12:51. Civil Dark: 17:58 - 06:34. Nautical Dark: 18:38 - 05:55. Astro Dark: 19:17 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
99
100
100
100
100
100
100
100
99
81
100
100
60
99

Low Clouds (% Sky Obscured)

1
0
0
0
1
1
0
96
20
34
13
91
98
100
100
100
100
100
95
65
99
100
1
98

Medium Clouds (% Sky Obscured)

8
35
99
100
100
100
100
98
99
91
96
98
85
40
22
15
9
20
69
31
15
2
31
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
41
97
98
95
91
97
94
96
94
92
89
84
45
48
68
43
24

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
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
19
39
50
48
34
22
17
15
15
7
4
4
4
5
6
6
7
7
6

Precipitation Amount (mm)

0
0
0
0
0
0.04
0.2
0.35
0.26
0.11
0.05
0.04
0.05
0.06
0.05
0.03
0.02
0.01
0.02
0.02
0.02
0.02
0.02
0.01

Wind Speed/Direction (mph)

12
13
14
16
17
17
17
17
18
19
19
20
20
20
21
21
22
22
21
21
21
22
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
81
82
84
88
90
89
87
87
88
88
88
87
87
87
86
86
85
85
85
85
86

Pressure (mb)

1020
1020
1020
1020
1019
1019
1018
1017
1016
1015
1014
1013
1013
1012
1012
1011
1011
1010
1009
1008
1008
1007
1006
1005

Ozone (du)

332
328
327
328
328
326
324
322
320
318
317
316
314
314
314
315
316
316
316
316
315
314
313
315

Thursday 20

Waning Crescent 10%

06:38

13:50

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

Sun - Rise: 07:07, Set: 17:25, Transit: 12:17. Moon - Rise: 06:38, Set: 13:50. Civil Dark: 18:00 - 06:32. Nautical Dark: 18:40 - 05:53. Astro Dark: 19:19 - 05:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
33
22
7
5
1
0
0
0
2
76
27
0
21
27
42
20
64

Low Clouds (% Sky Obscured)

100
100
100
100
92
34
16
13
18
4
4
0
0
0
0
2
1
2
0
0
0
0
2
1

Medium Clouds (% Sky Obscured)

100
100
99
100
100
100
100
27
15
6
1
1
0
0
0
1
0
0
0
0
0
0
0
13

High Clouds (% Sky Obscured)

0
0
0
0
48
95
100
19
0
0
0
0
0
0
0
0
76
25
0
21
27
42
19
59

ISS Passover

Visibility (miles)

10
10
10
6
3
5
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
14
55
81
85
80
60
45
33
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.02
0.22
0.92
1.53
1.22
0.6
0.26
0.1
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

24
25
26
27
26
25
22
20
19
18
18
17
17
17
17
17
16
16
16
16
16
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
7
7
7
5
3
1
0
-0
-0
-0
-0
-0
0
0
0
1
1
1
1
1
1
1

Relative Humidity (%)

86
87
90
95
97
93
87
83
81
79
80
80
80
80
81
82
84
84
85
85
85
84
85
87

Pressure (mb)

1005
1004
1003
1003
1003
1004
1006
1008
1010
1012
1013
1014
1016
1017
1018
1019
1020
1021
1022
1022
1022
1022
1022
1023

Ozone (du)

317
319
321
324
331
347
367
383
393
399
403
404
402
398
390
379
370
365
361
358
354
351
349
348

Friday 21

Waning Crescent 5%

07:08

14:55

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: 07:05, Set: 17:27, Transit: 12:17. Moon - Rise: 07:08, Set: 14:55. Civil Dark: 18:02 - 06:30. Nautical Dark: 18:42 - 05:51. Astro Dark: 19:21 - 05:11

Total Clouds (% Sky Obscured)

81
94
91
100
100
100
100
100
100
100
95
95
95
95
95
95
99
99
99
99
99
99
100
100

Low Clouds (% Sky Obscured)

73
43
45
87
31
31
31
31
31
31
44
44
44
44
44
44
13
13
13
13
13
13
95
95

Medium Clouds (% Sky Obscured)

57
2
2
7
53
53
53
53
53
53
66
66
66
66
66
66
97
97
97
97
97
97
98
98

High Clouds (% Sky Obscured)

22
90
84
100
100
100
100
100
100
100
86
86
86
86
86
86
82
82
82
82
82
82
76
76

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
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
4
4
4
3
2
2
3
3
2
2
2
2
3
5
7
10
14
13
14
17
14

Precipitation Amount (mm)

0
0
0
0.02
0.04
0.04
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.04
0.07
0.1
0.12
0.13
0.13
0.11

Wind Speed/Direction (mph)

19
20
21
22
23
24
25
25
25
24
24
25
27
29
29
29
29
29
29
28
28
27
26
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-1
-0
0
1
2
2
3
3
3
3
3
3
3
4
4
4
4
5
5
6
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
86
84
82
81
80
79
78
78
78
77
77
76
76
77
78
80
81
82
83
84
85

Pressure (mb)

1023
1022
1023
1023
1022
1022
1021
1020
1020
1019
1019
1019
1018
1018
1017
1017
1016
1015
1015
1014
1014
1014
1014
1015

Ozone (du)

347
347
345
344
343
343
344
345
346
347
347
343
339
334
332
329
328
326
324
323
322
322
322
321

Saturday 22

Waning Crescent 1%

07:32

16:04

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: 17:29, Transit: 12:17. Moon - Rise: 07:32, Set: 16:04. Civil Dark: 18:04 - 06:28. Nautical Dark: 18:43 - 05:49. Astro Dark: 19:23 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
62
62
62
62
62
62
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
95
95
95
56
56
56
56
56
56
2
2
2
2
2
2
12
12
12
12
12
12
100
100

Medium Clouds (% Sky Obscured)

98
98
98
98
3
3
3
3
3
3
2
2
2
2
2
2
1
1
1
1
1
1
80
80

High Clouds (% Sky Obscured)

76
76
76
76
25
25
25
25
25
25
100
100
100
100
100
100
100
100
100
100
100
100
88
88

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
5
5
5
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

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

Precipitation Probability (%)

8
6
4
4
4
4
0
0
0
4
4
5
5
6
9
21
31
38
41
48
61
69
72
72

Precipitation Amount (mm)

0.08
0.05
0.04
0.03
0.02
0.01
0
0
0
0.01
0.01
0.02
0.02
0.04
0.12
0.28
0.42
0.43
0.39
0.39
0.43
0.57
0.71
0.75

Wind Speed/Direction (mph)

23
22
23
24
25
24
23
21
20
20
19
19
18
18
18
17
18
19
21
22
22
22
22
22

Chance of Frost

Temperature (°C)

9
9
8
8
8
9
9
9
9
9
8
8
8
8
8
8
8
8
9
9
9
9
9
10

Feels Like (°C)

5
5
4
4
4
4
5
5
5
5
4
4
4
4
4
4
4
4
5
5
5
5
6
10

Dew Point (°C)

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

Relative Humidity (%)

84
83
79
75
71
69
69
69
70
71
71
72
72
73
74
76
78
81
85
88
89
89
91
91

Pressure (mb)

1016
1017
1017
1018
1019
1019
1018
1018
1019
1019
1020
1020
1020
1020
1020
1019
1018
1017
1015
1013
1012
1012
1011
1011

Ozone (du)

321
322
324
328
330
332
334
336
340
343
346
348
348
349
349
349
349
347
344
343
343
344
346
350

Sunday 23

New Moon 0%

07:52

17:12

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: 07:00, Set: 17:31, Transit: 12:17. Moon - Rise: 07:52, Set: 17:12. Civil Dark: 18:06 - 06:26. Nautical Dark: 18:45 - 05:47. Astro Dark: 19:25 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
91
91
91
91
91
91
73
73

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
41
41
41
41
41
41
81
81
81
81
81
81
73
73

Medium Clouds (% Sky Obscured)

80
80
80
80
15
15
15
15
15
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

88
88
88
88
79
79
79
79
79
79
95
95
95
95
95
95
56
56
56
56
56
56
0
0

ISS Passover

Visibility (miles)

7
8
10
10
10
10
10
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

70
67
50
22
15
13
11
8
8
9
7
3
0
0
2
2
5
5
4
4
2
2
0
3

Precipitation Amount (mm)

0.71
0.61
0.46
0.29
0.18
0.12
0.09
0.07
0.04
0.03
0.02
0.01
0
0
0.01
0.05
0.1
0.1
0.08
0.05
0.03
0.01
0
0.01

Wind Speed/Direction (mph)

23
23
23
22
22
22
22
21
19
16
13
10
8
6
6
7
8
9
10
11
13
15
17
18

Chance of Frost

Temperature (°C)

11
11
11
10
9
8
7
7
6
6
5
5
4
4
4
3
3
3
4
4
5
6
7
7

Feels Like (°C)

11
11
11
6
4
4
3
2
2
1
1
1
1
1
1
0
0
-0
-0
0
1
2
3
2

Dew Point (°C)

9
9
8
7
6
5
4
3
3
2
1
1
-0
-1
-0
0
1
1
1
2
3
4
4
4

Relative Humidity (%)

90
88
86
83
81
80
80
79
79
78
77
76
74
74
76
79
82
84
85
85
85
84
84
82

Pressure (mb)

1012
1012
1013
1015
1016
1017
1018
1019
1021
1022
1024
1024
1025
1025
1026
1026
1026
1025
1024
1023
1022
1020
1019
1018

Ozone (du)

356
361
364
368
370
370
369
369
368
367
366
365
363
361
359
356
354
351
349
347
347
347
347
346

Monday 24

Waxing Crescent 1%

No Rise

18:21

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: 06:58, Set: 17:33, Transit: 12:17. Moon - Rise: No Rise, Set: 18:21. Civil Dark: 18:07 - 06:24. Nautical Dark: 18:47 - 05:44. Astro Dark: 19:26 - 05:05

Total Clouds (% Sky Obscured)

73
73
73
73
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
73
73
73
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
98
98
98
98
98
98
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
77
77
77
77
77
77
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
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

3
4
4
3
3
2
0
0
0
0
0
3
9
18
18
14
8
5
4
5
4
0
0
0

Precipitation Amount (mm)

0.04
0.07
0.05
0.03
0.02
0.01
0
0
0
0
0
0.01
0.04
0.07
0.07
0.05
0.04
0.03
0.02
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

20
22
24
25
27
27
27
26
25
23
22
22
23
23
22
21
20
18
17
16
15
15
15
16

Chance of Frost

Temperature (°C)

6
6
7
8
9
10
11
12
12
11
10
9
9
9
9
9
8
7
6
5
4
3
3
3

Feels Like (°C)

2
1
2
3
5
10
11
12
12
11
6
5
5
5
4
4
4
3
1
-0
-1
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

79
78
80
82
83
80
77
75
74
74
74
75
77
77
76
74
73
72
71
70
72
75
76
76

Pressure (mb)

1017
1016
1015
1014
1012
1011
1010
1009
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1004
1004
1003
1003

Ozone (du)

345
345
346
347
349
349
349
349
349
350
350
348
347
346
349
353
355
354
351
350
353
358
364
370

Tuesday 25

Waxing Crescent 4%

08:09

19:28

08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 Bad
15 Bad
16 Bad
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 Bad
07 Bad

Sun - Rise: 06:56, Set: 17:35, Transit: 12:17. Moon - Rise: 08:09, Set: 19:28. Civil Dark: 18:09 - 06:22. Nautical Dark: 18:49 - 05:42. Astro Dark: 19:28 - 05:03

Total Clouds (% Sky Obscured)

100
100
100
100
20
20
20
20
20
20
91
91
91
91
91
91
88
88
88
88
88
88
78
78

Low Clouds (% Sky Obscured)

100
100
100
100
15
15
15
15
15
15
20
20
20
20
20
20
28
28
28
28
28
28
69
69

Medium Clouds (% Sky Obscured)

100
100
100
100
13
13
13
13
13
13
88
88
88
88
88
88
87
87
87
87
87
87
40
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
42
42
42
42
42
42
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
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
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
21
32
37
32
22
14
10
0
0
0
7
7
6
5
5
0
0
6
23

Precipitation Amount (mm)

0
0
0
0
0
0.03
0.14
0.25
0.21
0.11
0.05
0.02
0
0
0
0.02
0.04
0.03
0.01
0.01
0
0
0.01
0.24

Wind Speed/Direction (mph)

18
20
21
22
22
23
23
23
22
21
20
20
19
19
20
21
22
22
21
19
18
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
67
63
60
63
67
71
71
71
68
67
67
67
67
68
68
67
65
64
67
72
76
78

Pressure (mb)

1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1002
1002
1002
1002
1003
1003
1004
1004
1004
1004
1004
1003
1003
1003

Ozone (du)

377
383
388
393
397
403
409
413
417
419
420
417
412
408
406
404
403
403
403
404
404
405
403
399

Forecast for Sibbertoft, Northamptonshire, UK (52.44,-1.00)

Generated: 19/02/20 08:37:42. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+0.00