Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:03

23:50

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: 08:05, Set: 16:29, Transit: 12:17. Moon - Rise: 11:03, Set: 23:50. Civil Dark: 17:08 - 07:25. Nautical Dark: 17:50 - 06:43. Astro Dark: 18:31 - 06:02

Total Clouds (% Sky Obscured)

98
100
99
98
100
100
100
100
100
100
99
99
100
98
98
97
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
98
95
91
92
34
100
100
21
100
90
84
100
90
91
56
99
99
18
2
32
6
2
2

Medium Clouds (% Sky Obscured)

94
43
25
49
11
56
95
61
98
91
62
65
73
63
65
49
27
94
100
100
100
100
99
100

High Clouds (% Sky Obscured)

79
100
81
91
100
100
100
98
99
98
96
95
93
91
91
93
98
100
99
100
100
100
100
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
8
10
10
8
10
8
10
8
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

26
52
53
40
36
45
55
59
59
59
67
65
56
63
64
66
68
71
69
63
66
65
66
60

Precipitation Amount (mm)

0.08
0.11
0.21
0.1
0.09
0.11
0.13
0.17
0.25
0.32
0.35
0.32
0.16
0.29
0.27
0.39
0.47
0.66
0.53
0.44
0.43
0.5
0.54
0.55

Wind Speed/Direction (mph)

20
18
18
19
19
19
19
20
20
20
20
20
19
19
19
19
20
20
19
19
19
19
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
6
6
6
6
6
6
6
10
10
6
10
10
10
10
10
11
11
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
92
92
91
92
93
93
95
97
98
99
99
98
97
97
96
95
93
92
91
90
90

Pressure (mb)

1002
1002
1002
1001
999
998
996
995
994
993
992
992
991
990
990
990
989
989
988
988
988
987
986
986

Ozone (du)

286
286
289
295
302
302
300
300
301
302
300
302
303
304
305
304
303
302
302
303
303
305
303
305

Wednesday 20

First Quarter 49%

11:17

00:59

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: 08:04, Set: 16:30, Transit: 12:17. Moon - Rise: 11:17, Set: 00:59. Civil Dark: 17:09 - 07:24. Nautical Dark: 17:52 - 06:42. Astro Dark: 18:33 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
100
94
99
99
100
100
100
87
41
47
15
46
58

Low Clouds (% Sky Obscured)

100
96
98
100
100
100
97
100
90
99
51
28
15
91
89
100
88
89
84
35
45
13
46
52

Medium Clouds (% Sky Obscured)

100
99
100
100
100
98
98
99
100
100
99
99
91
96
98
100
100
99
13
14
6
6
2
14

High Clouds (% Sky Obscured)

100
100
100
99
97
84
41
94
98
99
99
98
73
86
82
52
81
100
0
0
0
0
0
2

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
73
8
0
0
0
0
0
0

Precipitation Type

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
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

Precipitation Probability (%)

54
53
50
53
53
55
50
52
47
43
47
66
71
75
77
72
70
48
61
52
35
34
37
18

Precipitation Amount (mm)

0.32
0.32
0.33
0.43
0.34
0.3
0.18
0.19
0.14
0.17
0.18
0.51
1.06
1.69
2.05
0.93
0.5
0.08
0.25
0.14
0.09
0.08
0.07
0.03

Wind Speed/Direction (mph)

19
20
20
22
21
21
22
21
21
20
19
20
21
22
22
20
19
21
23
23
23
21
21
19

Chance of Frost

Temperature (°C)

10
10
10
10
9
9
9
10
10
10
10
10
9
9
8
5
5
4
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

986
985
985
984
984
983
982
981
980
979
979
977
976
974
974
975
975
976
977
979
980
981
980
980

Ozone (du)

308
310
310
312
309
310
312
313
315
317
321
323
324
326
328
330
334
338
341
342
344
345
344
345

Thursday 21

Waxing Gibbous 59%

11:31

02:09

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

Sun - Rise: 08:03, Set: 16:32, Transit: 12:18. Moon - Rise: 11:31, Set: 02:09. Civil Dark: 17:11 - 07:23. Nautical Dark: 17:53 - 06:41. Astro Dark: 18:34 - 06:00

Total Clouds (% Sky Obscured)

56
25
40
45
41
31
70
76
52
6
1
1
1
1
1
1
2
2
2
2
2
2
4
4

Low Clouds (% Sky Obscured)

14
13
15
24
23
27
20
13
14
2
1
1
1
1
1
1
2
2
2
2
2
2
4
4

Medium Clouds (% Sky Obscured)

49
15
31
38
34
16
2
18
17
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
6
13
0
0
2
64
73
42
4
0
0
0
0
0
0
1
1
1
1
1
1
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

18
19
14
10
10
9
14
20
23
17
19
34
7
15
12
13
9
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.05
0.07
0.05
0.02
0.01
0.02
0.07
0.11
0.07
0.04
0.05
0.25
0.01
0.08
0.05
0.05
0.04
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
21
21
22
23
21
20
18
17
15
14
15
13
14
13
13
13
12
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
84
80
78
78
80
83
90
95
96
97
95
94
94
93
92
91
90
90
88
87
85
85

Pressure (mb)

980
981
981
981
981
981
982
982
982
983
983
983
983
984
984
985
985
986
987
987
988
988
989
990

Ozone (du)

348
351
350
348
346
346
347
346
346
345
344
345
347
348
349
351
350
350
352
355
359
360
358
357

Friday 22

Waxing Gibbous 68%

11:47

03:19

08 Good
09 Good
10 Good
11 Good
12 OK
13 OK
14 OK
15 OK
16 OK
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: 08:02, Set: 16:34, Transit: 12:18. Moon - Rise: 11:47, Set: 03:19. Civil Dark: 17:13 - 07:22. Nautical Dark: 17:55 - 06:40. Astro Dark: 18:36 - 05:59

Total Clouds (% Sky Obscured)

4
4
4
4
16
16
16
16
16
16
70
70
70
70
70
70
93
93
93
93
93
93
89
89

Low Clouds (% Sky Obscured)

4
4
4
4
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
2
2
2
2
2
2
59
59
59
59
59
59
4
4
4
4
4
4
85
85

High Clouds (% Sky Obscured)

0
0
0
0
15
15
15
15
15
15
59
59
59
59
59
59
93
93
93
93
93
93
78
78

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
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 (%)

0
0
0
0
0
0
9
9
9
7
7
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
83
81
79
79
80
83
87
90
92
94
95
96
96
95
94
93
92
91
89
88
88
87

Pressure (mb)

991
992
992
993
993
993
993
993
994
995
993
994
994
994
995
995
995
996
996
996
995
995
995
995

Ozone (du)

356
357
357
356
353
353
355
354
354
355
355
358
357
356
359
365
370
370
370
371
372
374
375
378

Saturday 23

Waxing Gibbous 77%

12:08

04:29

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

Sun - Rise: 07:59, Set: 16:36, Transit: 12:18. Moon - Rise: 12:08, Set: 04:29. Civil Dark: 17:14 - 07:21. Nautical Dark: 17:56 - 06:39. Astro Dark: 18:37 - 05:58

Total Clouds (% Sky Obscured)

89
89
89
89
23
23
23
23
23
23
27
27
27
27
27
27
0
0
0
0
0
0
99
99

Low Clouds (% Sky Obscured)

1
1
1
1
21
21
21
21
21
21
7
7
7
7
7
7
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

85
85
85
85
3
3
3
3
3
3
21
21
21
21
21
21
0
0
0
0
0
0
98
98

High Clouds (% Sky Obscured)

78
78
78
78
1
1
1
1
1
1
7
7
7
7
7
7
0
0
0
0
0
0
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
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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
18
13
8
7
8
11
8
8
9
10
12
12
19
18
15
15
17
21
25
31

Precipitation Amount (mm)

0
0
0
0
0.12
0.08
0.02
0.02
0.07
0.18
0.28
0.29
0.24
0.21
0.2
0.21
0.3
0.23
0.15
0.1
0.09
0.1
0.12
0.14

Wind Speed/Direction (mph)

4
4
3
3
6
7
7
7
8
8
8
9
10
11
11
11
11
11
11
11
11
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
0
1
0
0
0
0
0
-0
0
0
1
1
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

88
89
89
86
86
84
81
82
86
91
88
90
92
94
95
96
96
95
94
93
91
90
89
89

Pressure (mb)

995
995
995
995
994
994
992
992
991
991
990
990
989
989
989
989
985
985
986
986
987
987
988
989

Ozone (du)

383
384
383
381
381
381
382
382
383
384
385
387
387
385
385
390
393
395
396
397
399
402
405
407

Sunday 24

Waxing Gibbous 85%

12:34

05:37

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

Sun - Rise: 07:58, Set: 16:38, Transit: 12:18. Moon - Rise: 12:34, Set: 05:37. Civil Dark: 17:16 - 07:20. Nautical Dark: 17:58 - 06:37. Astro Dark: 18:39 - 05:57

Total Clouds (% Sky Obscured)

99
99
99
99
13
13
13
13
13
13
33
33
33
33
33
33
1
1
1
1
1
1
2
2

Low Clouds (% Sky Obscured)

0
0
0
0
12
12
12
12
12
12
24
24
24
24
24
24
1
1
1
1
1
1
2
2

Medium Clouds (% Sky Obscured)

98
98
98
98
4
4
4
4
4
4
24
24
24
24
24
24
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
98
98
98
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
9
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
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Snow
None
None

Precipitation Probability (%)

36
38
36
19
10
8
7
0
0
0
0
0
0
2
0
0
0
8
16
16
15
10
0
0

Precipitation Amount (mm)

0.21
0.25
0.21
0.14
0.08
0.04
0.01
0
0
0
0
0
0
0.01
0
0
0
0.25
1.37
2.29
1.38
0.25
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
0
1
1
1
1
1
1
1
0
-0
-0
-1
-1
-1
-0
-0
-0
0
-0
-1
-1
-1
-1

Relative Humidity (%)

90
91
92
91
86
84
83
83
86
89
91
92
92
92
92
93
93
93
93
92
92
91
91
90

Pressure (mb)

990
991
991
992
993
993
994
994
995
996
996
996
997
997
997
998
998
998
998
998
999
1000
1000
1001

Ozone (du)

409
411
411
411
412
412
412
413
412
412
411
410
409
409
409
410
410
411
411
412
414
415
415
411

Monday 25

Waxing Gibbous 91%

13:10

06:39

08 Good
09 OK
10 OK
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

Sun - Rise: 07:56, Set: 16:39, Transit: 12:19. Moon - Rise: 13:10, Set: 06:39. Civil Dark: 17:18 - 07:18. Nautical Dark: 18:00 - 06:36. Astro Dark: 18:40 - 05:56

Total Clouds (% Sky Obscured)

2
2
2
2
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
2
2

Low Clouds (% Sky Obscured)

2
2
2
2
16
16
16
16
16
16
1
1
1
1
1
1
100
100
100
100
100
100
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
85
85
85
85
85
85
88
88
88
88
88
88
0
0

High Clouds (% Sky Obscured)

0
0
0
0
97
97
97
97
97
97
100
100
100
100
100
100
75
75
75
75
75
75
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
7
8
0
0
0
5
5
6
0
0
0
0
0
3
6
22
46
63
78
85
86
86
64

Precipitation Amount (mm)

0
0.01
0.01
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0.01
0.01
0.02
0.09
0.26
0.49
0.66
0.77
0.75
0.53

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
83
82
82
85
89
93
95
96
97
97
98
98
98
98
98
99
98
98
98
97
96

Pressure (mb)

1002
1003
1004
1005
1005
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1009
1009
1009
1008
1007
1006
1005
1005

Ozone (du)

406
401
398
394
391
386
381
376
371
366
360
355
350
346
344
342
341
339
337
337
338
340
343
346

Forecast for Rosliston, Derbyshire, UK (52.75,-1.64)

Generated: 19/01/21 08:50:21. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00