Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

11:01

23:47

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: 08:00, Set: 16:28, Transit: 12:15. Moon - Rise: 11:01, Set: 23:47. Civil Dark: 17:07 - 07:21. Nautical Dark: 17:49 - 06:39. Astro Dark: 18:29 - 05:59

Total Clouds (% Sky Obscured)

100
100
92
97
100
97
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
99
22
58
52
27
100
1
100
100
100
100
100
99
100
100
100
99
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

73
58
72
14
99
95
62
86
89
85
81
82
16
66
48
59
70
100
91
100
99
98
98
98

High Clouds (% Sky Obscured)

77
38
70
95
98
34
98
98
98
92
95
95
91
95
98
98
98
100
98
97
100
99
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
8
8
10
10
7
10
10
10
10
10
5
9
6
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
Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

20
27
33
40
43
51
51
49
60
72
70
63
65
66
62
64
63
65
71
67
67
60
53
54

Precipitation Amount (mm)

0.14
0.03
0.05
0.09
0.11
0.1
0.11
0.12
0.37
0.6
0.49
0.34
0.33
0.39
0.33
0.33
0.3
0.41
0.67
0.42
0.35
0.39
0.21
0.23

Wind Speed/Direction (mph)

21
21
23
24
23
22
22
23
24
25
25
24
23
23
23
23
22
23
23
22
22
22
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
5
5
5
6
6
6
10
10
10
10
11
11
11
11
11
11
11
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
93
95
94
93
93
94
96
97
97
98
97
97
95
95
93
93
92
92
90
90
90

Pressure (mb)

1004
1004
1003
1001
1000
999
998
997
996
995
994
993
993
992
992
991
991
991
990
990
989
989
988
988

Ozone (du)

284
287
291
299
299
300
299
299
299
297
299
300
299
301
302
302
302
300
300
300
300
297
298
299

Wednesday 20

First Quarter 49%

11:15

00:56

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 OK
07 Good
08 OK

Sun - Rise: 07:58, Set: 16:30, Transit: 12:15. Moon - Rise: 11:15, Set: 00:56. Civil Dark: 17:09 - 07:20. Nautical Dark: 17:51 - 06:38. Astro Dark: 18:31 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
100
27
24
74
78
2
9
2

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
38
92
88
92
100
15
23
73
78
2
9
2

Medium Clouds (% Sky Obscured)

100
100
97
91
35
91
100
100
98
95
73
63
100
100
98
88
100
21
3
4
1
0
1
0

High Clouds (% Sky Obscured)

99
100
99
99
100
97
98
100
86
9
81
99
83
22
69
36
29
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
95
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

50
53
49
56
60
62
64
59
47
30
37
53
51
64
71
67
42
63
46
24
24
25
0
10

Precipitation Amount (mm)

0.3
0.53
0.4
0.25
0.34
0.47
0.64
0.49
0.26
0.07
0.14
0.22
0.18
0.71
0.94
0.48
0.07
0.27
0.13
0.07
0.07
0.05
0
0.02

Wind Speed/Direction (mph)

23
24
24
24
24
24
24
23
23
23
25
27
28
27
25
24
25
26
25
24
23
23
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
4
4
4
5
5
5
5
5
5
4
4
2
1
-1
-2
-2
-2
-2
-2
-2
-1

Dew Point (°C)

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

Relative Humidity (%)

91
92
93
94
95
96
96
96
97
97
98
99
98
97
98
97
95
95
91
89
86
85
86
86

Pressure (mb)

988
987
987
986
985
984
983
982
982
981
979
978
976
975
976
976
978
979
981
982
983
982
982
983

Ozone (du)

301
303
306
303
305
307
309
311
312
317
321
325
326
326
329
334
339
342
341
341
340
346
346
346

Thursday 21

Waxing Gibbous 59%

11:30

02:05

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

Sun - Rise: 07:57, Set: 16:32, Transit: 12:15. Moon - Rise: 11:30, Set: 02:05. Civil Dark: 17:10 - 07:19. Nautical Dark: 17:52 - 06:37. Astro Dark: 18:32 - 05:57

Total Clouds (% Sky Obscured)

1
6
49
91
100
99
100
100
100
100
100
100
100
100
100
1
1
1
1
1
1
1
1
1

Low Clouds (% Sky Obscured)

1
5
0
10
45
14
9
5
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
1
2
48
97
99
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
48
90
100
61
94
89
95
95
95
95
95
95
95
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
12
11
12
10
11
10
12
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.04
0.03
0.02
0.02
0.01
0.03
0.04
0.03
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
24
25
24
23
21
19
17
14
13
12
12
11
12
12
12
12
12
12
12
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
83
82
81
82
83
86
89
93
95
95
96
95
95
93
92
91
90
89
88
87
87
87

Pressure (mb)

983
984
984
983
983
983
983
983
984
984
984
985
985
985
986
986
987
987
988
988
989
990
991
992

Ozone (du)

344
343
342
341
340
340
341
343
344
342
342
343
342
345
348
349
349
351
353
354
357
356
355
354

Friday 22

Waxing Gibbous 68%

11:47

03:14

09 Good
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: 07:56, Set: 16:34, Transit: 12:15. Moon - Rise: 11:47, Set: 03:14. Civil Dark: 17:12 - 07:18. Nautical Dark: 17:54 - 06:36. Astro Dark: 18:34 - 05:56

Total Clouds (% Sky Obscured)

1
1
1
51
51
51
51
51
51
54
54
54
54
54
54
98
98
98
98
98
98
74
74
74

Low Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
15
15
15
15
15
15
17
17
17
17
17
17
17
17
17

Medium Clouds (% Sky Obscured)

0
0
0
48
48
48
48
48
48
9
9
9
9
9
9
96
96
96
96
96
96
54
54
54

High Clouds (% Sky Obscured)

0
0
0
22
22
22
22
22
22
45
45
45
45
45
45
95
95
95
95
95
95
51
51
51

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
8
8
8
6
7
0
0
0
5
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
14
14
14
12
11
10
10
9
9
9
9
9
9
8
8
7
7
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
82
80
80
82
84
89
92
94
95
95
95
95
95
94
93
92
91
89
89
88
88
88

Pressure (mb)

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

Ozone (du)

354
354
355
354
353
354
355
355
355
354
355
357
357
360
362
367
367
367
368
369
371
372
375
377

Saturday 23

Waxing Gibbous 77%

12:08

04:24

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

Sun - Rise: 07:55, Set: 16:35, Transit: 12:16. Moon - Rise: 12:08, Set: 04:24. Civil Dark: 17:13 - 07:17. Nautical Dark: 17:55 - 06:35. Astro Dark: 18:35 - 05:55

Total Clouds (% Sky Obscured)

74
74
74
26
26
26
26
26
26
9
9
9
9
9
9
4
4
4
4
4
4
91
91
91

Low Clouds (% Sky Obscured)

17
17
17
26
26
26
26
26
26
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

54
54
54
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
88
88
88

High Clouds (% Sky Obscured)

51
51
51
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
83
83
83

ISS Passover

Visibility (miles)

10
10
10
9
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
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
16
15
17
17
18
20
16
14
15
13
12
11
19
18
16
16
17
24
30
37
45

Precipitation Amount (mm)

0
0
0
0.04
0.08
0.16
0.24
0.29
0.32
0.37
0.42
0.45
0.45
0.38
0.29
0.38
0.42
0.51
0.54
0.38
0.2
0.12
0.2
0.41

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
86
87
84
82
83
88
93
93
94
95
95
95
95
97
96
95
94
93
91
90
90
91

Pressure (mb)

995
995
995
994
994
993
992
991
991
990
989
989
988
988
988
984
985
985
986
986
987
987
988
989

Ozone (du)

379
378
377
380
379
379
379
380
379
378
378
379
380
381
382
385
387
389
392
394
396
398
400
403

Sunday 24

Waxing Gibbous 85%

12:35

05:31

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

Sun - Rise: 07:53, Set: 16:37, Transit: 12:16. Moon - Rise: 12:35, Set: 05:31. Civil Dark: 17:15 - 07:16. Nautical Dark: 17:57 - 06:34. Astro Dark: 18:37 - 05:54

Total Clouds (% Sky Obscured)

91
91
91
17
17
17
17
17
17
37
37
37
37
37
37
0
0
0
0
0
0
45
45
45

Low Clouds (% Sky Obscured)

0
0
0
9
9
9
9
9
9
29
29
29
29
29
29
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

88
88
88
14
14
14
14
14
14
17
17
17
17
17
17
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

83
83
83
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
45
45

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
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
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

46
39
20
10
10
0
0
0
0
0
0
0
1
0
0
0
0
2
3
5
8
8
6
5

Precipitation Amount (mm)

0.54
0.36
0.13
0.03
0.01
0
0
0
0
0
0
0
0.01
0
0
0
0
0.03
0.06
0.04
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
88
86
84
85
87
90
92
93
92
92
92
92
92
91
91
91
91
91
90
90
90

Pressure (mb)

990
991
992
993
994
994
995
996
996
997
998
998
998
998
999
999
999
999
999
999
999
1000
1001
1002

Ozone (du)

405
407
408
410
410
409
409
409
410
410
410
410
409
408
407
406
405
404
405
407
410
412
409
405

Monday 25

Waxing Gibbous 91%

13:10

06:33

09 Bad
10 Bad
11 OK
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: 07:52, Set: 16:39, Transit: 12:16. Moon - Rise: 13:10, Set: 06:33. Civil Dark: 17:17 - 07:14. Nautical Dark: 17:58 - 06:33. Astro Dark: 18:38 - 05:53

Total Clouds (% Sky Obscured)

45
45
45
97
97
97
97
97
97
100
100
100
100
100
100
100
100
100
100
100
100
28
28
28

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
23
23
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
87
87
87
87
87
87
99
99
99
99
99
99
0
0
0

High Clouds (% Sky Obscured)

45
45
45
97
97
97
97
97
97
100
100
100
100
100
100
0
0
0
0
0
0
6
6
6

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
4
5
7
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
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
Very Light Rain

Precipitation Probability (%)

5
0
0
0
0
6
6
6
0
0
0
0
0
0
4
20
48
64
77
84
87
87
82
68

Precipitation Amount (mm)

0.01
0
0
0
0
0.01
0.02
0.01
0
0
0
0
0
0
0.01
0.04
0.13
0.33
0.56
0.78
0.95
0.97
0.72
0.39

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
2
3
4
4
4
4
4
3
3
3
3
3
3
3
3
3
4
4
4
4
4
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
85
82
82
85
89
94
96
97
97
97
97
98
98
98
97
97
97
97
96
96
96
95

Pressure (mb)

1004
1004
1005
1006
1006
1007
1007
1008
1009
1010
1010
1011
1011
1011
1011
1011
1010
1010
1009
1008
1007
1006
1006
1005

Ozone (du)

400
397
393
389
385
380
375
370
365
359
354
349
344
341
338
336
336
336
337
336
335
335
339
344

Forecast for Nether Heyford, Northamptonshire, UK (52.22,-1.04)

Generated: 19/01/21 08:30:03. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00