Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

10:53

23:39

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: 07:53, Set: 16:19, Transit: 12:07. Moon - Rise: 10:53, Set: 23:39. Civil Dark: 16:58 - 07:14. Nautical Dark: 17:40 - 06:32. Astro Dark: 18:21 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
95
97
99
100
100
99
100
100
100
98
100
100
99
100
100
100
99
99
100
100
100

Low Clouds (% Sky Obscured)

83
100
100
88
5
88
31
48
95
24
100
89
90
100
100
61
31
100
100
81
93
100
100
92

Medium Clouds (% Sky Obscured)

98
82
98
67
66
16
61
97
30
84
84
77
68
62
3
67
61
12
6
85
77
98
100
92

High Clouds (% Sky Obscured)

91
82
63
70
92
98
100
97
98
99
96
96
94
94
94
96
99
98
98
98
95
98
99
99

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

30
27
43
45
37
28
24
29
33
33
37
55
53
49
48
46
53
50
51
57
59
45
45
44

Precipitation Amount (mm)

0.22
0.03
0.26
0.17
0.06
0.04
0.03
0.04
0.06
0.09
0.13
0.22
0.21
0.18
0.16
0.15
0.29
0.17
0.24
0.4
0.41
0.22
0.3
0.32

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
87
91
95
96
95
94
94
95
96
96
96
95
95
95
94
93
92
92
91
90
89
89

Pressure (mb)

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

Ozone (du)

284
284
285
291
296
299
301
300
300
297
297
298
298
300
302
301
302
301
300
300
299
299
297
297

Wednesday 20

First Quarter 49%

11:06

00:48

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 OK
08 OK

Sun - Rise: 07:52, Set: 16:21, Transit: 12:07. Moon - Rise: 11:06, Set: 00:48. Civil Dark: 17:00 - 07:13. Nautical Dark: 17:42 - 06:31. Astro Dark: 18:22 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
99
99
100
28
26
1
2

Low Clouds (% Sky Obscured)

100
100
97
77
14
13
22
88
100
100
100
99
70
100
100
100
98
97
99
82
23
26
1
2

Medium Clouds (% Sky Obscured)

93
83
98
100
98
86
84
77
100
99
100
73
90
100
45
73
97
93
81
100
16
1
0
0

High Clouds (% Sky Obscured)

98
98
23
98
100
100
96
99
98
98
23
98
100
100
81
34
65
27
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
8
10
10
10
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
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
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
Very Light Rain

Precipitation Probability (%)

43
43
43
38
34
40
38
41
50
28
25
18
18
25
35
64
69
37
52
56
47
34
12
14

Precipitation Amount (mm)

0.33
0.24
0.36
0.2
0.09
0.14
0.21
0.31
0.46
0.22
0.23
0.09
0.12
0.13
0.27
0.77
0.51
0.07
0.12
0.12
0.11
0.09
0.02
0.02

Wind Speed/Direction (mph)

23
23
23
23
23
23
23
22
22
22
23
24
25
27
28
28
29
26
27
26
27
27
26
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
93
94
95
94
95
97
98
98
98
96
96
95
95
95
91
91
90
87
85
84
86

Pressure (mb)

989
989
989
988
987
986
986
985
984
984
983
982
980
979
977
975
976
977
979
980
981
981
981
982

Ozone (du)

296
297
299
299
301
302
303
304
306
309
312
315
316
318
327
328
331
336
343
341
342
346
345
346

Thursday 21

Waxing Gibbous 59%

11:21

01:57

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

Sun - Rise: 07:50, Set: 16:23, Transit: 12:07. Moon - Rise: 11:21, Set: 01:57. Civil Dark: 17:01 - 07:12. Nautical Dark: 17:43 - 06:30. Astro Dark: 18:24 - 05:49

Total Clouds (% Sky Obscured)

48
46
28
47
47
26
18
15
6
1
1
1
1
0
4
2
2
2
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

48
27
20
46
45
26
17
15
6
1
1
1
1
0
4
2
2
2
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

0
28
16
14
17
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
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
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
None
None
None
None
None
None
None

Precipitation Probability (%)

12
12
11
12
10
9
9
10
10
12
12
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

24
25
27
26
25
24
23
20
18
17
15
14
13
13
13
13
13
14
14
14
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
82
81
79
78
79
83
88
90
93
94
94
93
92
90
89
89
88
87
87
87
87
87

Pressure (mb)

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

Ozone (du)

344
343
344
340
340
339
338
338
338
337
338
340
340
343
345
344
346
347
347
349
351
354
358
361

Friday 22

Waxing Gibbous 68%

11:38

03:07

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

Sun - Rise: 07:49, Set: 16:24, Transit: 12:07. Moon - Rise: 11:38, Set: 03:07. Civil Dark: 17:03 - 07:11. Nautical Dark: 17:45 - 06:29. Astro Dark: 18:25 - 05:48

Total Clouds (% Sky Obscured)

2
2
2
20
20
20
20
20
20
32
32
32
32
32
32
3
3
3
3
3
3
33
33
33

Low Clouds (% Sky Obscured)

2
2
2
1
1
1
1
1
1
31
31
31
31
31
31
3
3
3
3
3
3
6
6
6

Medium Clouds (% Sky Obscured)

0
0
0
17
17
17
17
17
17
6
6
6
6
6
6
0
0
0
0
0
0
27
27
27

High Clouds (% Sky Obscured)

0
0
0
11
11
11
11
11
11
1
1
1
1
1
1
0
0
0
0
0
0
17
17
17

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
None
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
6
6
0
7
7
0
0
0
0
0
0
0
0
0
0
0
0
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
15
16
16
15
14
12
12
11
11
11
11
11
10
10
9
9
9
9
8
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
83
79
78
78
80
84
89
92
94
94
94
94
94
94
93
92
90
89
89
88
88
88

Pressure (mb)

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

Ozone (du)

361
358
357
357
356
355
353
352
354
353
352
351
353
354
356
359
358
361
364
364
366
368
367
366

Saturday 23

Waxing Gibbous 77%

11:58

04:17

09 OK
10 OK
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 OK
07 OK
08 OK

Sun - Rise: 07:48, Set: 16:26, Transit: 12:08. Moon - Rise: 11:58, Set: 04:17. Civil Dark: 17:04 - 07:10. Nautical Dark: 17:46 - 06:28. Astro Dark: 18:27 - 05:47

Total Clouds (% Sky Obscured)

33
33
33
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
2
2
2

Low Clouds (% Sky Obscured)

6
6
6
100
100
100
100
100
100
100
100
100
100
100
100
19
19
19
19
19
19
2
2
2

Medium Clouds (% Sky Obscured)

27
27
27
91
91
91
91
91
91
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0

High Clouds (% Sky Obscured)

17
17
17
99
99
99
99
99
99
88
88
88
88
88
88
99
99
99
99
99
99
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

3
5
6
11
15
22
27
21
17
16
26
30
29
26
22
46
44
40
36
31
26
19
15
16

Precipitation Amount (mm)

0.01
0.01
0.01
0.02
0.05
0.13
0.18
0.16
0.22
0.37
0.56
0.75
0.89
0.94
0.92
1.41
1.22
0.98
0.78
0.62
0.48
0.35
0.22
0.11

Wind Speed/Direction (mph)

6
5
5
6
7
7
8
9
9
8
8
9
10
10
11
14
13
12
12
13
14
16
17
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

995
995
995
994
993
993
992
992
992
991
991
990
989
988
988
982
982
982
983
983
984
985
986
987

Ozone (du)

369
374
376
380
379
378
377
377
378
379
381
383
385
385
384
386
388
390
392
395
399
401
402
401

Sunday 24

Waxing Gibbous 85%

12:25

05:24

09 OK
10 OK
11 OK
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
08 Bad

Sun - Rise: 07:46, Set: 16:28, Transit: 12:08. Moon - Rise: 12:25, Set: 05:24. Civil Dark: 17:06 - 07:08. Nautical Dark: 17:48 - 06:27. Astro Dark: 18:28 - 05:46

Total Clouds (% Sky Obscured)

2
2
2
6
6
6
6
6
6
80
80
80
80
80
80
100
100
100
100
100
100
97
97
97

Low Clouds (% Sky Obscured)

2
2
2
6
6
6
6
6
6
0
0
0
0
0
0
39
39
39
39
39
39
97
97
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
59
59
59
59
59
59
99
99
99
99
99
99
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
73
73
73
73
73
73
96
96
96
96
96
96
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
12
20
25
23
19
13
10
7
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.06
0.03
0.03
0.04
0.04
0.04
0.03
0.02
0.01
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
19
18
18
18
18
18
17
15
14
13
13
13
13
13
13
13
12
11
10
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
89
88
88
90
93
95
96
96
95
94
94
93
92
92
91
91
91
90
91
91
91

Pressure (mb)

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

Ozone (du)

401
402
404
406
408
411
412
410
407
404
405
407
408
407
406
405
405
405
406
406
407
407
409
411

Monday 25

Waxing Gibbous 91%

13:00

06:26

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

Sun - Rise: 07:45, Set: 16:30, Transit: 12:08. Moon - Rise: 13:00, Set: 06:26. Civil Dark: 17:08 - 07:07. Nautical Dark: 17:49 - 06:25. Astro Dark: 18:30 - 05:45

Total Clouds (% Sky Obscured)

97
97
97
77
77
77
77
77
77
13
13
13
13
13
13
67
67
67
67
67
67
96
96
96

Low Clouds (% Sky Obscured)

97
97
97
77
77
77
77
77
77
11
11
11
11
11
11
7
7
7
7
7
7
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
91
91
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
65
65
65
65
65
65
65
65
65

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
6
4
4
6
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
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
11
37
71
80
85
87

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.04
0.12
0.25
0.41
0.55
0.67

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
86
81
80
81
85
90
96
98
99
99
99
99
98
97
97
96
95
95
95
95
95
95

Pressure (mb)

1001
1002
1003
1004
1004
1005
1005
1006
1007
1008
1009
1009
1010
1010
1010
1010
1010
1010
1009
1009
1008
1007
1007
1006

Ozone (du)

411
409
405
401
396
391
385
377
368
361
357
354
351
349
346
344
344
344
343
340
336
335
338
343

Forecast for Great Ellingham, Norfolk, UK (52.53,0.98)

Generated: 19/01/21 09:32:15. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00