Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:09

23:54

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
08 Bad

Sun - Rise: 08:02, Set: 16:41, Transit: 12:22. Moon - Rise: 11:09, Set: 23:54. Civil Dark: 17:18 - 07:25. Nautical Dark: 17:59 - 06:44. Astro Dark: 18:38 - 06:05

Total Clouds (% Sky Obscured)

81
98
100
98
94
98
100
98
92
100
100
100
100
99
100
100
100
99
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

17
47
14
16
38
2
45
88
45
100
100
99
14
26
9
87
92
77
60
88
80
99
100
95

Medium Clouds (% Sky Obscured)

78
4
99
75
61
75
98
33
40
87
9
74
84
72
52
93
87
95
96
95
97
96
99
97

High Clouds (% Sky Obscured)

10
96
99
93
86
97
95
92
86
91
96
98
99
98
100
100
99
91
92
93
98
99
93
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
9
10
10
10
10
10
7
9
7
7
7
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

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

Precipitation Probability (%)

25
68
25
39
48
55
59
62
62
65
64
66
67
62
64
64
71
71
71
69
60
64
62
64

Precipitation Amount (mm)

0.1
0.25
0.09
0.11
0.17
0.25
0.33
0.45
0.48
0.43
0.39
0.42
0.48
0.29
0.37
0.4
0.86
0.86
0.65
0.52
0.43
0.4
0.56
0.78

Wind Speed/Direction (mph)

16
18
18
19
22
23
23
24
23
22
22
21
21
21
21
21
21
21
21
21
21
21
21
22

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Dew Point (°C)

9
9
9
9
9
9
9
10
10
10
11
11
11
11
11
11
11
11
10
10
10
10
10
9

Relative Humidity (%)

91
90
91
91
92
92
93
94
96
97
99
100
100
100
99
98
97
96
96
95
94
93
93
92

Pressure (mb)

1007
1006
1006
1003
1002
1000
999
998
997
997
996
995
995
994
994
994
993
993
992
992
991
990
989
989

Ozone (du)

284
292
294
301
302
303
304
302
302
299
299
300
300
300
299
299
298
297
297
298
300
297
299
301

Wednesday 20

First Quarter 49%

11:23

01:02

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 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:01, Set: 16:42, Transit: 12:22. Moon - Rise: 11:23, Set: 01:02. Civil Dark: 17:19 - 07:24. Nautical Dark: 18:00 - 06:43. Astro Dark: 18:39 - 06:04

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
99
100
100
100
100
98
97
87
27
27
30
25
12
0
47
41
55

Low Clouds (% Sky Obscured)

95
97
97
93
100
6
26
77
15
98
99
100
85
88
86
18
8
18
21
9
0
2
2
6

Medium Clouds (% Sky Obscured)

100
93
100
100
100
100
100
87
99
38
29
90
95
94
44
20
23
22
14
9
0
47
40
52

High Clouds (% Sky Obscured)

99
94
100
100
100
100
100
98
89
87
23
15
23
7
0
0
0
1
0
0
0
1
1
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
8
10
10
10
7
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
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
Very Light Rain

Precipitation Probability (%)

60
54
54
52
53
55
53
49
50
65
73
78
73
63
57
52
36
10
12
7
11
16
11
11

Precipitation Amount (mm)

0.57
0.48
0.47
0.37
0.24
0.23
0.2
0.19
0.47
0.53
0.79
1.59
1.04
0.57
0.37
0.24
0.15
0.03
0.06
0.04
0.06
0.05
0.02
0.01

Wind Speed/Direction (mph)

23
25
25
25
25
23
22
23
24
26
26
23
20
20
19
21
20
18
17
16
16
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
92
93
94
94
95
95
97
98
99
100
100
100
99
96
93
90
88
87
87
87
87
86

Pressure (mb)

988
988
987
986
985
984
983
982
980
979
978
978
979
980
981
983
984
985
986
986
987
987
986
987

Ozone (du)

304
306
308
304
307
308
311
316
318
322
325
324
328
332
337
343
341
338
335
333
332
340
338
333

Thursday 21

Waxing Gibbous 59%

11:39

02:09

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

Sun - Rise: 08:00, Set: 16:44, Transit: 12:23. Moon - Rise: 11:39, Set: 02:09. Civil Dark: 17:21 - 07:23. Nautical Dark: 18:02 - 06:43. Astro Dark: 18:41 - 06:03

Total Clouds (% Sky Obscured)

40
44
32
44
30
56
52
2
5
0
0
7
30
33
33
27
27
27
27
27
27
86
86
86

Low Clouds (% Sky Obscured)

24
25
7
23
22
52
49
2
5
0
0
6
16
25
27
25
25
25
25
25
25
30
30
30

Medium Clouds (% Sky Obscured)

20
37
30
34
13
23
8
0
0
0
0
1
24
25
13
6
6
6
6
6
6
16
16
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
81
81
81

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

Precipitation Probability (%)

9
10
8
15
16
16
14
14
16
10
9
9
8
6
0
0
5
6
6
5
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.02
0.05
0.05
0.04
0.02
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0
0
0.01
0.01
0.02
0.01
0
0
0
0

Wind Speed/Direction (mph)

18
18
18
18
16
14
12
10
8
8
8
8
7
8
8
7
8
8
8
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
84
82
82
82
84
87
91
93
95
96
97
97
96
95
94
93
92
91
91
91
91
89

Pressure (mb)

987
987
987
987
986
986
986
986
986
986
987
987
988
988
989
989
990
990
991
991
992
993
993
994

Ozone (du)

331
329
328
334
334
333
334
334
336
336
338
339
339
339
340
342
343
344
345
347
347
347
347
347

Friday 22

Waxing Gibbous 68%

11:58

03:17

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

Sun - Rise: 07:59, Set: 16:46, Transit: 12:23. Moon - Rise: 11:58, Set: 03:17. Civil Dark: 17:22 - 07:22. Nautical Dark: 18:03 - 06:42. Astro Dark: 18:42 - 06:02

Total Clouds (% Sky Obscured)

86
86
86
32
32
32
32
32
32
93
93
93
93
93
93
77
77
77
77
77
77
100
100
100

Low Clouds (% Sky Obscured)

30
30
30
16
16
16
16
16
16
13
13
13
13
13
13
5
5
5
5
5
5
9
9
9

Medium Clouds (% Sky Obscured)

16
16
16
26
26
26
26
26
26
41
41
41
41
41
41
69
69
69
69
69
69
94
94
94

High Clouds (% Sky Obscured)

81
81
81
0
0
0
0
0
0
89
89
89
89
89
89
67
67
67
67
67
67
98
98
98

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

Precipitation Probability (%)

0
0
6
5
14
15
18
25
31
21
15
15
20
18
13
0
2
2
3
5
6
10
7
12

Precipitation Amount (mm)

0
0
0.01
0.01
0.15
0.15
0.15
0.16
0.14
0.1
0.05
0.04
0.05
0.03
0.03
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
81
79
78
80
84
88
92
95
96
97
98
99
98
97
96
94
93
92
91
91
90
90

Pressure (mb)

994
995
995
995
996
996
996
996
997
995
995
996
996
996
996
997
997
996
996
996
996
995
995
995

Ozone (du)

346
347
350
354
356
356
359
358
358
358
359
361
362
363
364
366
368
370
369
368
369
370
370
369

Saturday 23

Waxing Gibbous 77%

12:20

04:26

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 OK
01 OK
02 OK
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:58, Set: 16:47, Transit: 12:23. Moon - Rise: 12:20, Set: 04:26. Civil Dark: 17:24 - 07:21. Nautical Dark: 18:04 - 06:41. Astro Dark: 18:44 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
8
8
8
8
8
8
5
5
5
5
5
5
22
22
22

Low Clouds (% Sky Obscured)

9
9
9
100
100
100
100
100
100
7
7
7
7
7
7
4
4
4
4
4
4
4
4
4

Medium Clouds (% Sky Obscured)

94
94
94
100
100
100
100
100
100
2
2
2
2
2
2
3
3
3
3
3
3
10
10
10

High Clouds (% Sky Obscured)

98
98
98
99
99
99
99
99
99
0
0
0
0
0
0
0
0
0
0
0
0
18
18
18

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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

13
19
26
37
45
45
44
39
30
28
24
18
17
14
12
12
13
17
22
29
43
50
41
20

Precipitation Amount (mm)

0.04
0.09
0.23
0.5
0.76
0.89
0.93
0.68
0.4
0.22
0.11
0.08
0.06
0.04
0.03
0.04
0.05
0.06
0.07
0.12
0.19
0.23
0.14
0.06

Wind Speed/Direction (mph)

4
5
6
10
10
10
10
10
10
9
9
8
7
7
7
8
10
13
15
17
18
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
89
84
82
83
86
91
95
97
99
100
100
100
100
99
98
97
96
95
93
92
91
90

Pressure (mb)

995
995
994
994
993
992
991
990
989
988
988
989
989
989
989
986
987
987
988
989
990
991
991
992

Ozone (du)

368
367
364
366
365
361
360
358
357
362
365
366
368
366
365
368
370
373
376
379
381
384
387
390

Sunday 24

Waxing Gibbous 85%

12:48

05:32

09 OK
10 OK
11 OK
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 Good
01 OK
02 OK
03 OK
04 OK
05 OK
06 Good
07 Good
08 Good

Sun - Rise: 07:56, Set: 16:49, Transit: 12:23. Moon - Rise: 12:48, Set: 05:32. Civil Dark: 17:25 - 07:20. Nautical Dark: 18:06 - 06:40. Astro Dark: 18:45 - 06:01

Total Clouds (% Sky Obscured)

22
22
22
99
99
99
99
99
99
29
29
29
29
29
29
12
12
12
12
12
12
5
5
5

Low Clouds (% Sky Obscured)

4
4
4
1
1
1
1
1
1
23
23
23
23
23
23
12
12
12
12
12
12
5
5
5

Medium Clouds (% Sky Obscured)

10
10
10
96
96
96
96
96
96
10
10
10
10
10
10
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

18
18
18
95
95
95
95
95
95
0
0
0
0
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

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

Precipitation Probability (%)

14
13
13
12
13
12
12
10
7
6
6
0
4
0
0
0
4
6
9
8
6
0
0
0

Precipitation Amount (mm)

0.03
0.02
0.02
0.02
0.02
0.03
0.04
0.04
0.02
0.01
0.01
0
0.01
0
0
0
0.03
0.12
0.2
0.12
0.02
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
3
3
2
2
1
1
2
2
2
2
2
2
2
3
3
2
2
2
3

Relative Humidity (%)

88
86
83
81
80
80
82
84
86
88
90
92
94
95
96
95
95
94
93
92
91
91
91
91

Pressure (mb)

993
994
995
996
997
997
998
998
999
999
1000
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1004
1005

Ozone (du)

392
394
394
393
391
389
386
384
383
382
381
381
382
383
384
384
385
385
386
387
388
388
386
381

Monday 25

Waxing Gibbous 91%

13:24

06:34

09 OK
10 Good
11 Good
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
08 Bad

Sun - Rise: 07:55, Set: 16:51, Transit: 12:23. Moon - Rise: 13:24, Set: 06:34. Civil Dark: 17:27 - 07:19. Nautical Dark: 18:07 - 06:38. Astro Dark: 18:46 - 06:00

Total Clouds (% Sky Obscured)

5
5
5
74
74
74
74
74
74
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
5
5
3
3
3
3
3
3
72
72
72
72
72
72
10
10
10
10
10
10
66
66
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
89
89
89
89
89
89
41
41
41

High Clouds (% Sky Obscured)

0
0
0
73
73
73
73
73
73
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
5
4
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

5
0
0
0
0
0
0
0
0
0
0
0
0
15
36
53
66
77
79
83
85
83
67
18

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.11
0.25
0.43
0.63
0.77
0.8
0.73
0.56
0.27
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
84
82
81
82
84
86
87
88
89
90
93
96
98
100
100
99
99
98
98
97
97
97

Pressure (mb)

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

Ozone (du)

378
375
373
371
370
370
368
362
355
348
342
336
331
328
325
324
323
324
325
327
329
330
331
332

Forecast for Othery, Somerset, UK (51.08,-2.88)

Generated: 19/01/21 09:39:11. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00