Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

05:58

13:03

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: 05:58, Set: 13:03. Civil Dark: 18:05 - 06:38. Nautical Dark: 18:44 - 06:00. Astro Dark: 19:22 - 05:21

Total Clouds (% Sky Obscured)

88
100
95
100
98
100
100
100
99
99
98
100
100
99
98
95
95
66
72
100
100
98
99
100

Low Clouds (% Sky Obscured)

23
45
40
60
23
95
73
31
10
6
9
99
100
62
26
27
90
19
38
100
100
98
99
99

Medium Clouds (% Sky Obscured)

40
63
89
99
98
100
100
96
76
83
16
31
65
40
22
27
32
17
57
41
70
84
88
84

High Clouds (% Sky Obscured)

84
100
84
72
6
16
96
97
98
97
97
98
98
98
97
93
81
57
27
12
9
19
6
0

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

Precipitation Type

None
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
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

Precipitation Probability (%)

0
38
20
42
50
48
38
30
24
21
13
5
0
0
4
6
9
10
10
10
10
9
11
15

Precipitation Amount (mm)

0
0.15
0.07
0.24
0.4
0.32
0.19
0.14
0.11
0.08
0.06
0.02
0
0
0.01
0.03
0.05
0.05
0.05
0.05
0.04
0.04
0.04
0.04

Wind Speed/Direction (mph)

8
9
10
12
13
14
15
15
15
15
15
16
17
17
18
18
18
18
18
19
19
20
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
92
98
100
99
96
92
91
91
92
93
92
91
91
90
90
90
90
90
90
89
90
91

Pressure (mb)

1022
1022
1022
1022
1021
1021
1020
1019
1018
1017
1016
1016
1015
1015
1014
1014
1013
1012
1011
1010
1009
1009
1008
1007

Ozone (du)

328
327
324
321
319
319
319
319
316
312
309
310
312
313
314
314
314
315
316
317
316
313
312
312

Thursday 20

Waning Crescent 10%

06:38

14:02

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

Sun - Rise: 07:10, Set: 17:33, Transit: 12:23. Moon - Rise: 06:38, Set: 14:02. Civil Dark: 18:07 - 06:37. Nautical Dark: 18:46 - 05:58. Astro Dark: 19:24 - 05:19

Total Clouds (% Sky Obscured)

99
100
100
100
99
100
97
22
19
2
0
0
0
0
1
55
11
27
56
64
56
89
81
63

Low Clouds (% Sky Obscured)

98
100
100
80
46
7
18
11
9
2
0
0
0
0
0
6
11
20
41
45
46
58
47
30

Medium Clouds (% Sky Obscured)

95
100
100
100
99
100
95
19
16
1
0
0
0
0
0
0
0
3
9
23
40
55
73
31

High Clouds (% Sky Obscured)

0
0
0
0
4
100
90
0
0
0
0
0
0
0
1
52
0
9
24
24
3
66
9
38

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
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 (%)

19
40
75
83
84
75
48
37
24
12
2
0
0
0
0
0
0
0
4
5
5
0
0
0

Precipitation Amount (mm)

0.06
0.12
0.37
0.9
1.27
1
0.51
0.23
0.09
0.02
0.01
0
0
0
0
0
0
0
0.01
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

24
25
24
24
23
23
23
22
20
18
16
15
14
12
12
12
11
11
10
9
9
10
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
96
99
99
93
84
79
77
76
76
77
77
77
78
78
79
81
85
87
87
87
88
88

Pressure (mb)

1007
1006
1006
1006
1007
1008
1010
1012
1014
1016
1018
1019
1020
1021
1022
1023
1023
1024
1025
1025
1026
1026
1025
1026

Ozone (du)

313
314
316
318
324
338
357
372
381
386
389
391
390
387
380
372
364
359
354
351
347
344
343
342

Friday 21

Waning Crescent 5%

07:09

15:06

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: 07:08, Set: 17:35, Transit: 12:23. Moon - Rise: 07:09, Set: 15:06. Civil Dark: 18:09 - 06:35. Nautical Dark: 18:47 - 05:56. Astro Dark: 19:26 - 05:17

Total Clouds (% Sky Obscured)

56
78
100
100
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
28
8
88
26
26
26
26
26
26
83
83
83
83
83
83
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

1
20
11
23
31
31
31
31
31
31
3
3
3
3
3
3
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

52
69
100
100
100
100
100
100
100
100
91
91
91
91
91
91
91
91
91
91
91
91
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
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 (%)

0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
3
5
9
15
21
22
24
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0.01
0.04
0.11
0.2
0.27
0.34
0.36
0.24

Wind Speed/Direction (mph)

14
16
18
20
21
21
20
20
20
19
19
19
20
20
21
21
22
22
23
23
23
23
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
82
79
75
71
69
70
71
73
74
75
75
75
75
76
77
79
81
83
85
88
90

Pressure (mb)

1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

342
343
343
343
343
344
346
346
343
339
336
334
332
329
326
322
319
318
318
318
316
314
313
315

Saturday 22

Waning Crescent 1%

07:34

16:13

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: 07:06, Set: 17:37, Transit: 12:22. Moon - Rise: 07:34, Set: 16:13. Civil Dark: 18:10 - 06:33. Nautical Dark: 18:49 - 05:54. Astro Dark: 19:27 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
94
94
94
94
94
94
75
75
75
75
75
75
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
18
18
18
18
18
18
1
1
1
1
1
1
13
13
13
13
13
13
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
27
27
27
27
27
27
6
6
6
6
6
6
2
2

High Clouds (% Sky Obscured)

0
0
0
0
92
92
92
92
92
92
69
69
69
69
69
69
100
100
100
100
100
100
61
61

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

Precipitation Probability (%)

13
7
4
4
4
4
4
0
0
3
4
3
0
0
8
22
41
44
43
46
49
55
64
65

Precipitation Amount (mm)

0.1
0.04
0.03
0.05
0.07
0.04
0.01
0
0
0.01
0.01
0.01
0
0
0.04
0.23
0.42
0.38
0.3
0.33
0.41
0.54
0.64
0.63

Wind Speed/Direction (mph)

21
20
20
20
20
21
21
21
19
17
15
14
14
14
14
15
16
16
17
18
21
24
27
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
5
5
5
5
5
5
5
4
5
5
5
5
6
6
6
6
10
11
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
89
86
83
80
78
77
77
77
76
75
75
78
82
86
87
88
88
88
87
89
90

Pressure (mb)

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

Ozone (du)

318
320
320
319
319
320
322
324
327
330
333
336
340
342
343
344
344
343
341
340
339
340
340
343

Sunday 23

New Moon 0%

07:55

17:21

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: 07:04, Set: 17:38, Transit: 12:22. Moon - Rise: 07:55, Set: 17:21. Civil Dark: 18:12 - 06:31. Nautical Dark: 18:51 - 05:52. Astro Dark: 19:29 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
81
81
81
81
81
81
70
70

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
83
83
83
83
83
83
81
81
81
81
81
81
70
70

Medium Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

61
61
61
61
21
21
21
21
21
21
80
80
80
80
80
80
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

Light Rain
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
None
None
None

Precipitation Probability (%)

63
60
48
25
9
6
7
6
5
4
3
2
2
1
2
2
2
2
3
3
3
2
0
1

Precipitation Amount (mm)

0.59
0.53
0.37
0.18
0.08
0.05
0.04
0.03
0.03
0.03
0.03
0.02
0.01
0.01
0.01
0.03
0.06
0.06
0.06
0.05
0.03
0.01
0
0.01

Wind Speed/Direction (mph)

27
25
24
22
20
19
19
18
15
12
10
8
6
5
5
6
6
8
9
10
12
13
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
10
6
6
5
5
5
5
4
3
3
3
4
4
3
3
3
4
4
4
4
3
3

Dew Point (°C)

11
10
10
9
8
7
6
5
4
3
2
2
2
2
2
2
2
3
3
4
4
3
4
4

Relative Humidity (%)

93
94
95
94
92
86
80
77
76
78
78
78
77
76
76
78
79
80
80
79
78
77
78
80

Pressure (mb)

1016
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1027
1027
1027
1026
1025
1025
1024
1023
1022
1021
1020

Ozone (du)

345
348
349
350
352
355
359
361
362
362
361
360
359
358
358
358
358
357
355
353
352
351
350
350

Monday 24

Waxing Crescent 1%

07:55

18:29

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: 07:02, Set: 17:40, Transit: 12:22. Moon - Rise: 07:55, Set: 18:29. Civil Dark: 18:14 - 06:29. Nautical Dark: 18:52 - 05:50. Astro Dark: 19:31 - 05:11

Total Clouds (% Sky Obscured)

70
70
70
70
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
56
56

Low Clouds (% Sky Obscured)

70
70
70
70
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
34
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
32
32
32
32
32
32
79
79
79
79
79
79
51
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
67
67
67
67
67
67
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
9
9
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
None
None
None
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
4
7
9
9
7
7
7
6
4
1
3
8
16
29
38
39
26
28
21
15
10
7
7

Precipitation Amount (mm)

0.04
0.07
0.08
0.09
0.09
0.11
0.13
0.12
0.07
0.02
0.01
0.01
0.03
0.07
0.16
0.32
0.42
0.32
0.16
0.08
0.05
0.03
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
89
91
91
88
86
83
82
81
81
80
82
81
81
80
79
79
80
81
80
80
80
80

Pressure (mb)

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

Ozone (du)

350
350
348
346
344
345
348
350
351
352
351
348
344
342
345
350
354
358
360
362
361
360
361
366

Tuesday 25

Waxing Crescent 4%

08:13

19:35

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: 17:42, Transit: 12:22. Moon - Rise: 08:13, Set: 19:35. Civil Dark: 18:16 - 06:27. Nautical Dark: 18:54 - 05:48. Astro Dark: 19:33 - 05:09

Total Clouds (% Sky Obscured)

56
56
56
56
26
26
26
26
26
26
98
98
98
98
98
98
65
65
65
65
65
65
72
72

Low Clouds (% Sky Obscured)

34
34
34
34
26
26
26
26
26
26
79
79
79
79
79
79
41
41
41
41
41
41
44
44

Medium Clouds (% Sky Obscured)

51
51
51
51
1
1
1
1
1
1
96
96
96
96
96
96
46
46
46
46
46
46
62
62

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
33
33
33
33
33
33
0
0
0
0
0
0
4
4

ISS Passover

Visibility (miles)

10
10
10
10
9
6
3
2
5
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
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

7
10
19
27
31
35
39
39
35
29
22
16
16
14
9
0
0
0
0
6
18
35
47
53

Precipitation Amount (mm)

0.01
0.01
0.02
0.07
0.14
0.18
0.22
0.24
0.22
0.18
0.14
0.1
0.07
0.04
0.02
0
0
0
0
0.01
0.14
0.51
0.92
1.07

Wind Speed/Direction (mph)

16
18
19
20
21
22
23
24
23
22
21
20
20
19
19
19
18
17
16
15
15
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
74
71
68
69
71
74
74
73
72
72
73
74
72
69
67
68
69
71
73
77
79
79

Pressure (mb)

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

Ozone (du)

373
380
384
387
391
398
406
412
416
418
419
420
420
419
416
410
405
401
397
392
387
381
376
372

Forecast for Bath, Bath and North East Somerset, UK (51.36,-2.38)

Generated: 19/02/20 08:32:54. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+0.00