Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 30%

11:06

22:43

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:05, Set: 16:32, Transit: 12:19. Moon - Rise: 11:06, Set: 22:43. Civil Dark: 17:10 - 07:27. Nautical Dark: 17:52 - 06:45. Astro Dark: 18:33 - 06:04

Total Clouds (% Sky Obscured)

100
99
98
98
100
99
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
95
90
98

Low Clouds (% Sky Obscured)

89
70
34
92
97
93
100
99
100
60
25
68
69
80
99
100
98
99
91
95
98
91
59
34

Medium Clouds (% Sky Obscured)

45
94
95
95
98
95
93
84
98
100
100
99
100
100
100
98
99
67
74
77
81
46
59
56

High Clouds (% Sky Obscured)

98
88
72
36
97
84
99
99
100
100
100
84
89
97
89
97
97
98
97
95
90
73
53
95

ISS Passover

Visibility (miles)

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

Precipitation Type

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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
6
14
23
29
41
36
22
60
67
71
70
67
75
76
68
55
51
46
22
22
29
36
39

Precipitation Amount (mm)

0
0.03
0.14
0.2
0.19
0.09
0.2
0.04
0.49
0.53
0.5
0.45
0.36
0.53
0.57
0.47
0.22
0.21
0.16
0.04
0.05
0.08
0.12
0.09

Wind Speed/Direction (mph)

11
10
11
11
11
11
12
11
10
11
11
11
12
12
14
17
18
20
20
19
18
17
18
20

Chance of Frost

Temperature (°C)

6
6
7
7
6
6
6
6
7
7
8
8
9
9
9
10
11
11
11
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
85
89
91
93
95
97
98
98
98
98
98
97
96
94
93
91
90
89
88
90
91
91

Pressure (mb)

1021
1021
1020
1019
1018
1017
1015
1014
1013
1012
1011
1009
1009
1007
1006
1005
1005
1005
1004
1004
1004
1004
1003
1003

Ozone (du)

286
284
280
277
274
273
270
271
270
271
272
271
274
276
277
278
279
282
279
281
283
287
290
295

Wednesday 20

First Quarter 39%

11:20

23:52

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:04, Set: 16:33, Transit: 12:19. Moon - Rise: 11:20, Set: 23:52. Civil Dark: 17:12 - 07:26. Nautical Dark: 17:54 - 06:44. Astro Dark: 18:34 - 06:04

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
95
97
99
100
100
100
99
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
78
100
95
100
100
100
100
56
32
69
98
77
80
65
100
73
100
84
100
100
100
100
100

Medium Clouds (% Sky Obscured)

15
93
68
100
98
94
84
85
37
72
70
64
67
98
73
100
91
100
100
100
98
97
99
90

High Clouds (% Sky Obscured)

88
99
91
98
96
98
97
88
88
92
97
98
99
100
98
99
95
100
99
99
99
98
100
99

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

38
54
65
65
65
64
68
71
66
68
68
69
66
65
68
68
63
55
58
61
50
59
58
57

Precipitation Amount (mm)

0.11
0.19
0.45
0.52
0.56
0.48
0.4
0.49
0.41
0.46
0.41
0.56
0.42
0.35
0.57
0.5
0.32
0.39
0.3
0.61
0.32
0.52
0.59
0.54

Wind Speed/Direction (mph)

20
19
19
19
20
21
21
20
19
20
19
19
20
19
19
18
18
19
21
20
21
21
22
23

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
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1000
999
998
997
996
995
994
993
992
992
991
991
990
990
990
989
989
988
987
987
987
986
986
985

Ozone (du)

300
301
300
299
300
300
299
299
299
301
303
303
302
302
302
301
303
304
302
303
306
308
310
311

Thursday 21

Waxing Gibbous 49%

11:34

01:01

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
09 OK
10 OK
11 Good

Sun - Rise: 08:03, Set: 16:35, Transit: 12:20. Moon - Rise: 11:34, Set: 01:01. Civil Dark: 17:13 - 07:25. Nautical Dark: 17:55 - 06:43. Astro Dark: 18:36 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
100
100
100
99
75
45
77
44
5
6
30
24
17
3

Low Clouds (% Sky Obscured)

100
47
100
95
95
64
97
98
95
100
98
100
63
73
66
34
77
44
5
6
27
20
17
3

Medium Clouds (% Sky Obscured)

100
93
100
100
100
100
96
91
41
74
100
100
100
99
38
31
7
0
0
1
9
12
5
0

High Clouds (% Sky Obscured)

96
99
100
100
100
100
98
89
42
49
56
81
97
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
6
7
6
6
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
1
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate 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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

59
55
53
48
51
49
73
78
78
77
77
65
57
38
23
19
9
13
11
0
11
11
9
7

Precipitation Amount (mm)

0.41
0.23
0.17
0.13
0.16
0.4
0.83
1.35
1.56
2.65
1.49
0.7
0.44
0.04
0.03
0.04
0.01
0.01
0.01
0
0.01
0.02
0.01
0.01

Wind Speed/Direction (mph)

22
23
22
22
22
21
21
21
22
23
21
18
17
18
20
20
20
18
19
19
18
18
20
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
9
10
10
9
9
10
9
7
5
3
3
2
2
2
2
2
2
2
3
2
3

Relative Humidity (%)

95
95
96
96
96
97
98
100
100
99
100
96
94
93
90
89
87
86
86
85
86
86
83
79

Pressure (mb)

984
983
982
981
981
980
979
977
976
975
975
977
978
979
980
981
982
983
982
983
983
983
983
984

Ozone (du)

306
308
310
312
315
319
325
326
325
327
328
330
336
340
341
340
341
342
346
348
346
345
344
344

Friday 22

Waxing Gibbous 59%

11:52

02:10

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

Sun - Rise: 08:02, Set: 16:37, Transit: 12:20. Moon - Rise: 11:52, Set: 02:10. Civil Dark: 17:15 - 07:24. Nautical Dark: 17:57 - 06:42. Astro Dark: 18:37 - 06:02

Total Clouds (% Sky Obscured)

2
1
1
3
5
12
50
20
16
14
6
0
2
2
2
2
2
2
3
3
3
3
3
3

Low Clouds (% Sky Obscured)

2
1
1
2
2
11
47
6
1
0
0
0
2
2
2
2
2
2
3
3
3
3
3
3

Medium Clouds (% Sky Obscured)

0
0
0
1
3
2
6
6
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
14
13
13
5
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

None
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
None

Precipitation Probability (%)

0
10
10
11
10
11
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
20
18
16
13
10
10
9
9
9
10
10
9
9
8
8
8
8
8
8
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
78
81
85
91
93
94
94
95
94
93
92
92
91
91
89
87
86
85
85
85
83
79

Pressure (mb)

983
983
983
983
984
984
984
985
985
986
986
987
987
988
988
989
989
990
991
991
992
993
994
994

Ozone (du)

344
344
345
346
346
348
343
343
344
348
350
350
351
353
355
357
359
358
356
355
354
354
356
356

Saturday 23

Waxing Gibbous 68%

No Rise

03:19

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:01, Set: 16:38, Transit: 12:20. Moon - Rise: No Rise, Set: 03:19. Civil Dark: 17:16 - 07:23. Nautical Dark: 17:58 - 06:41. Astro Dark: 18:38 - 06:01

Total Clouds (% Sky Obscured)

69
69
69
69
69
69
82
82
82
82
82
82
91
91
91
91
91
91
96
96
96
96
96
96

Low Clouds (% Sky Obscured)

65
65
65
65
65
65
16
16
16
16
16
16
3
3
3
3
3
3
4
4
4
4
4
4

Medium Clouds (% Sky Obscured)

14
14
14
14
14
14
69
69
69
69
69
69
86
86
86
86
86
86
93
93
93
93
93
93

High Clouds (% Sky Obscured)

5
5
5
5
5
5
67
67
67
67
67
67
86
86
86
86
86
86
69
69
69
69
69
69

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
7
9
7
7
6
6
8
10
12
8
4
0
0
0
0
0
0
16
16
13
11
9
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
79
83
87
91
92
94
95
95
95
95
94
93
92
90
89
88
89
88
89
90
91
90

Pressure (mb)

994
994
994
994
995
995
994
994
994
995
995
996
996
996
996
996
996
996
995
995
995
995
995
995

Ozone (du)

354
356
356
356
356
356
358
360
360
362
365
367
367
369
372
373
374
376
378
379
380
380
380
378

Sunday 24

Waxing Gibbous 77%

12:12

04:29

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

Sun - Rise: 07:59, Set: 16:40, Transit: 12:20. Moon - Rise: 12:12, Set: 04:29. Civil Dark: 17:18 - 07:22. Nautical Dark: 18:00 - 06:40. Astro Dark: 18:40 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
41
41
41
41
41
41
5
5
5
5
5
5
9
9
9
9
9
9

Low Clouds (% Sky Obscured)

92
92
92
92
92
92
13
13
13
13
13
13
3
3
3
3
3
3
9
9
9
9
9
9

Medium Clouds (% Sky Obscured)

99
99
99
99
99
99
36
36
36
36
36
36
3
3
3
3
3
3
1
1
1
1
1
1

High Clouds (% Sky Obscured)

100
100
100
100
100
100
0
0
0
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
3
0
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

11
13
17
23
23
23
28
29
28
25
19
14
16
14
13
14
19
34
42
43
43
36
29
13

Precipitation Amount (mm)

0.02
0.06
0.18
0.34
0.45
0.56
0.63
0.66
0.66
0.64
0.6
0.54
0.8
0.73
0.67
0.6
0.5
0.42
0.37
0.36
0.36
0.32
0.18
0.06

Wind Speed/Direction (mph)

8
8
8
8
8
9
8
8
8
8
7
6
6
7
9
11
13
14
15
15
15
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
0
1
0

Relative Humidity (%)

84
82
82
83
89
94
95
96
97
97
97
97
96
95
94
93
93
93
92
92
92
91
91
86

Pressure (mb)

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

Ozone (du)

380
380
381
380
380
377
378
377
378
380
380
384
389
391
393
395
397
400
403
404
406
407
408
409

Monday 25

Waxing Gibbous 85%

12:39

05:36

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:58, Set: 16:42, Transit: 12:21. Moon - Rise: 12:39, Set: 05:36. Civil Dark: 17:20 - 07:20. Nautical Dark: 18:01 - 06:39. Astro Dark: 18:41 - 05:59

Total Clouds (% Sky Obscured)

97
97
97
97
97
97
95
95
95
95
95
95
84
84
84
84
84
84
78
78
78
78
78
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
13
13
13
13
13
13
83
83
83
83
83
83
68
68
68
68
68
68

Medium Clouds (% Sky Obscured)

8
8
8
8
8
8
95
95
95
95
95
95
6
6
6
6
6
6
59
59
59
59
59
59

High Clouds (% Sky Obscured)

97
97
97
97
97
97
18
18
18
18
18
18
1
1
1
1
1
1
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
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

9
0
5
6
5
0
0
0
0
1
0
0
0
2
11
23
23
13
0
0
0
4
0
0

Precipitation Amount (mm)

0.01
0
0.01
0.01
0.01
0
0
0
0
0.01
0
0
0
0.04
0.23
0.38
0.23
0.04
0
0
0
0.01
0
0

Wind Speed/Direction (mph)

11
11
11
11
10
9
9
9
9
9
8
7
7
8
10
11
11
10
10
9
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
78
80
83
88
90
91
90
89
89
90
92
93
93
92
91
92
91
90
90
90
88
82

Pressure (mb)

994
995
995
995
996
997
997
998
998
999
999
999
999
999
999
999
999
1000
1001
1002
1003
1005
1006
1006

Ozone (du)

410
411
411
412
413
414
414
413
410
408
404
400
398
398
399
400
400
400
399
398
397
395
391
386

Forecast for Worcester, Worcestershire, UK (52.21,-2.22)

Generated: 19/01/21 09:08:50. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00