Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

10:52

23:38

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: 07:47, Set: 16:23, Transit: 12:06. Moon - Rise: 10:52, Set: 23:38. Civil Dark: 17:01 - 07:10. Nautical Dark: 17:42 - 06:29. Astro Dark: 18:22 - 05:49

Total Clouds (% Sky Obscured)

100
100
97
87
63
88
99
100
100
100
99
96
100
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
96
66
59
34
42
100
100
100
89
46
100
9
22
100
100
100
78
77
76
100
100
100

Medium Clouds (% Sky Obscured)

13
3
12
3
17
6
73
59
54
98
31
28
36
89
95
93
9
11
23
100
99
86
40
74

High Clouds (% Sky Obscured)

99
88
58
61
1
82
98
96
97
95
93
93
96
93
95
98
98
95
99
99
97
90
95
98

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

27
21
17
19
37
24
21
25
27
31
28
33
36
43
43
47
45
45
51
51
57
62
56
49

Precipitation Amount (mm)

0.03
0.07
0.02
0.03
0.11
0.09
0.06
0.06
0.08
0.13
0.11
0.19
0.15
0.19
0.25
0.25
0.45
0.31
0.35
0.34
0.38
0.4
0.39
0.28

Wind Speed/Direction (mph)

23
23
23
23
25
25
24
24
26
27
28
29
29
29
29
30
31
31
31
30
30
29
29
29

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

6
6
6
6
10
10
6
6
5
5
5
5
5
4
4
5
5
5
4
4
4
4
5
5

Dew Point (°C)

8
8
8
8
9
9
8
8
8
8
9
9
9
9
9
9
9
9
8
8
8
8
8
8

Relative Humidity (%)

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

Pressure (mb)

1007
1007
1007
1007
1005
1004
1004
1003
1003
1002
1001
1000
999
999
998
997
997
997
996
996
995
995
994
994

Ozone (du)

277
278
281
286
294
300
300
297
297
300
298
297
296
294
296
297
295
295
296
296
296
295
295
295

Wednesday 20

First Quarter 49%

11:07

00:45

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 OK
06 OK
07 Good

Sun - Rise: 07:46, Set: 16:25, Transit: 12:06. Moon - Rise: 11:07, Set: 00:45. Civil Dark: 17:02 - 07:09. Nautical Dark: 17:44 - 06:28. Astro Dark: 18:23 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
99
99
100
100
100
100
100
100
100
100
100
53
78
1
0
0
0

Low Clouds (% Sky Obscured)

100
76
0
100
100
9
9
8
38
100
98
100
94
100
100
98
100
100
17
78
1
0
0
0

Medium Clouds (% Sky Obscured)

72
94
100
100
99
10
14
2
1
64
98
99
100
88
87
97
87
98
45
3
0
0
0
0

High Clouds (% Sky Obscured)

99
98
97
99
96
99
98
99
99
99
82
97
70
95
1
0
0
11
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
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

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

Precipitation Probability (%)

40
37
38
44
35
36
36
42
50
54
48
36
25
20
45
60
63
62
66
53
52
36
26
6

Precipitation Amount (mm)

0.2
0.26
0.29
0.44
0.17
0.14
0.2
0.33
0.47
0.67
0.6
0.31
0.19
0.13
0.42
0.6
1.05
0.59
0.78
0.38
0.2
0.23
0.17
0.01

Wind Speed/Direction (mph)

29
29
29
27
28
28
27
27
27
28
27
28
31
32
35
37
36
35
29
27
26
27
27
26

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
9
9
8
6
5
5
4
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
90
90
90
89
89
91
93
94
95
96
96
96
97
97
97
95
91
90
86
82
81

Pressure (mb)

994
993
993
992
992
991
990
989
988
987
987
986
985
983
982
980
980
981
983
984
985
987
986
986

Ozone (du)

294
294
294
293
294
294
294
295
299
302
305
307
307
310
315
325
331
332
335
337
336
335
342
338

Thursday 21

Waxing Gibbous 59%

11:23

01:53

08 Good
09 Good
10 Good
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

Sun - Rise: 07:45, Set: 16:27, Transit: 12:07. Moon - Rise: 11:23, Set: 01:53. Civil Dark: 17:04 - 07:08. Nautical Dark: 17:45 - 06:27. Astro Dark: 18:25 - 05:48

Total Clouds (% Sky Obscured)

0
1
1
51
99
98
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
1
1
1
28
35
18
29
80
98
100
100
100
100
100
100
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
50
99
98
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
9
19
12
98
100
100
100
100
100
100
100
100
100
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
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
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
9
9
11
13
16
18
26
30
26
25
17
13
8
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.02
0.03
0.03
0.05
0.07
0.09
0.21
0.3
0.15
0.11
0.06
0.02
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

26
26
26
26
25
24
23
21
18
16
15
13
12
11
12
13
13
13
13
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
78
76
76
77
79
82
85
88
92
95
98
99
98
98
97
95
92
91
90
89
89
89

Pressure (mb)

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

Ozone (du)

334
332
327
325
328
328
328
328
329
330
327
327
330
332
334
337
341
342
344
344
344
343
342
341

Friday 22

Waxing Gibbous 68%

11:41

03:02

08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
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: 07:44, Set: 16:28, Transit: 12:07. Moon - Rise: 11:41, Set: 03:02. Civil Dark: 17:06 - 07:07. Nautical Dark: 17:47 - 06:26. Astro Dark: 18:26 - 05:47

Total Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
1
38
38
38
38
38
38
95
95
95
95
95
95
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
1
3
3
3
3
3
3
3
3
3
3
3
3
13
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
73
73
73
73
73
73
73
73

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
34
34
34
34
34
34
89
89
89
89
89
89
96
96

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
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
5
0
0
0
5
5
5
6
8
8
8
13
12
9
16
20
17
18
20
43
40

Precipitation Amount (mm)

0
0
0
0.01
0
0
0
0.01
0.01
0.01
0.03
0.04
0.04
0.03
0.05
0.04
0.03
0.04
0.12
0.11
0.11
0.09
0.11
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
85
81
78
77
77
79
82
84
88
91
96
97
97
96
94
93
91
91
92
91
93
92

Pressure (mb)

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

Ozone (du)

343
347
349
344
350
351
350
350
350
351
349
349
351
352
353
351
354
355
356
356
357
361
360
363

Saturday 23

Waxing Gibbous 77%

12:02

04:10

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

Sun - Rise: 07:43, Set: 16:30, Transit: 12:07. Moon - Rise: 12:02, Set: 04:10. Civil Dark: 17:07 - 07:06. Nautical Dark: 17:48 - 06:25. Astro Dark: 18:27 - 05:46

Total Clouds (% Sky Obscured)

98
98
98
98
28
28
28
28
28
28
26
26
26
26
26
26
0
0
0
0
0
0
63
63

Low Clouds (% Sky Obscured)

13
13
13
13
26
26
26
26
26
26
26
26
26
26
26
26
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

73
73
73
73
5
5
5
5
5
5
1
1
1
1
1
1
0
0
0
0
0
0
23
23

High Clouds (% Sky Obscured)

96
96
96
96
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
62
62

ISS Passover

Visibility (miles)

10
10
10
10
9
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
0

Precipitation Type

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
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

Precipitation Probability (%)

30
31
27
19
32
28
25
23
30
40
44
42
38
35
29
17
11
8
9
8
6
6
7
17

Precipitation Amount (mm)

0.06
0.09
0.09
0.07
0.41
0.36
0.27
0.21
0.32
0.75
1.85
1.82
1.34
0.86
0.4
0.09
0.01
0.02
0.06
0.1
0.06
0.02
0.02
0.09

Wind Speed/Direction (mph)

10
10
10
11
13
14
16
17
17
16
16
15
13
13
15
19
25
25
24
22
21
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
89
84
82
81
83
84
87
89
92
95
97
97
96
95
100
99
97
95
95
95
94
93

Pressure (mb)

994
994
994
994
994
993
993
993
992
992
988
987
985
983
983
983
983
983
984
985
986
986
987
988

Ozone (du)

364
364
366
368
373
373
374
375
375
373
374
373
372
371
371
370
373
376
379
381
382
383
384
386

Sunday 24

Waxing Gibbous 85%

12:30

05:17

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

Sun - Rise: 07:41, Set: 16:32, Transit: 12:07. Moon - Rise: 12:30, Set: 05:17. Civil Dark: 17:09 - 07:05. Nautical Dark: 17:49 - 06:24. Astro Dark: 18:29 - 05:45

Total Clouds (% Sky Obscured)

63
63
63
63
95
95
95
95
95
95
23
23
23
23
23
23
44
44
44
44
44
44
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
7
7
7
7
7
7
9
9
9
9
9
9
44
44
44
44
44
44
0
0

Medium Clouds (% Sky Obscured)

23
23
23
23
95
95
95
95
95
95
16
16
16
16
16
16
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

62
62
62
62
17
17
17
17
17
17
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
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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
45
45
44
47
40
22
15
12
9
0
0
0
3
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.32
0.52
0.51
0.43
0.37
0.23
0.09
0.03
0.01
0.01
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
19
21
22
22
22
22
21
20
19
17
16
16
16
16
16
16
15
15
15
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
90
90
90
89
88
89
89
91
92
94
95
95
94
92
90
89
89
89
89
89
89
90

Pressure (mb)

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

Ozone (du)

388
390
392
394
397
400
404
407
408
408
408
408
408
407
405
403
401
399
397
396
398
401
404
406

Monday 25

Waxing Gibbous 91%

13:06

06:19

08 OK
09 OK
10 OK
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
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: 07:40, Set: 16:34, Transit: 12:07. Moon - Rise: 13:06, Set: 06:19. Civil Dark: 17:10 - 07:03. Nautical Dark: 17:51 - 06:23. Astro Dark: 18:30 - 05:44

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
95
95
95
95
95
95
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
81
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
85
85
85
85
85
85
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
81
81
81
81
81
81
97
97

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
9
7
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

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

8
10
8
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
23
66
79
81

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0
0
0
0.04
0.21
0.44
0.58

Wind Speed/Direction (mph)

16
17
18
19
19
19
18
17
17
16
16
16
15
15
14
14
14
14
15
15
16
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
3
3
3
4
3
3
4
4
3
3
3
3
2
3
3
4
4
4
4
4

Relative Humidity (%)

91
91
89
87
84
84
84
86
88
93
96
99
99
98
97
95
94
95
95
96
97
97
97
97

Pressure (mb)

1001
1001
1002
1004
1005
1006
1006
1007
1008
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1011
1011
1010
1009
1008

Ozone (du)

408
408
406
403
399
393
386
379
373
367
360
353
347
341
337
333
331
329
327
327
328
331
333
334

Forecast for Herne Bay CT6 7NH, UK (51.35,1.12)

Generated: 19/01/21 08:05:45. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00