Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

10:53

23:39

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

Sun - Rise: 07:54, Set: 16:19, Transit: 12:07. Moon - Rise: 10:53, Set: 23:39. Civil Dark: 16:58 - 07:15. Nautical Dark: 17:40 - 06:33. Astro Dark: 18:21 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
100
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
92
100
100
100
100
100
83
100
100
100
2
29
28
20
100
94
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
98
100
100
100
98
98
55
67
73
52
95
91
74
94
80
59
62
5
4

High Clouds (% Sky Obscured)

100
100
99
98
98
98
95
95
98
91
84
70
68
96
95
100
81
98
99
95
95
95
92
94

ISS Passover

Visibility (miles)

8
10
8
5
10
8
7
5
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

Precipitation Type

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
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 (%)

80
84
82
100
100
81
85
75
98
89
28
44
44
36
28
25
29
33
33
38
55
51
51
48

Precipitation Amount (mm)

1.54
1.39
1.06
1.3
1.07
0.73
0.78
0.52
0.18
0.19
0.11
0.27
0.17
0.06
0.04
0.03
0.04
0.06
0.09
0.13
0.22
0.21
0.21
0.17

Wind Speed/Direction (mph)

15
15
16
15
14
15
16
17
21
21
23
21
21
22
22
22
22
23
24
24
24
24
23
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
5
5
6
6
6
6
11
11
10
10
6
5
6
6
6
6
6
6
6
10
10
10

Dew Point (°C)

6
7
8
8
8
8
8
8
9
9
8
8
8
9
9
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

96
96
96
95
94
93
92
91
89
87
87
88
91
95
96
95
94
94
95
96
96
96
96
95

Pressure (mb)

1010
1008
1007
1006
1004
1004
1003
1003
1003
1003
1003
1003
1001
1000
1000
999
998
997
996
995
995
994
993
993

Ozone (du)

282
283
282
281
281
280
277
279
283
284
284
285
291
296
299
301
300
300
297
297
298
298
301
303

Wednesday 20

First Quarter 49%

11:06

No Set

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

Sun - Rise: 07:53, Set: 16:21, Transit: 12:07. Moon - Rise: 11:06, Set: No Set. Civil Dark: 17:00 - 07:14. Nautical Dark: 17:42 - 06:32. Astro Dark: 18:22 - 05:51

Total Clouds (% Sky Obscured)

100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100

Low Clouds (% Sky Obscured)

100
43
91
98
100
81
100
91
100
87
100
34
100
15
4
99
18
100
100
100
100
98
100
100

Medium Clouds (% Sky Obscured)

2
42
48
98
100
98
15
80
94
86
100
100
99
94
45
82
99
98
98
97
98
58
91
98

High Clouds (% Sky Obscured)

95
99
98
96
98
92
100
99
98
99
98
100
99
100
100
100
99
100
97
64
95
1
52
12

ISS Passover

Visibility (miles)

8
10
10
10
10
6
10
10
9
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
Light Rain
Light Rain
Very Light Rain
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

Precipitation Probability (%)

50
52
50
51
51
61
41
41
57
51
44
45
43
41
39
44
43
54
29
24
16
21
26
45

Precipitation Amount (mm)

0.18
0.23
0.19
0.23
0.39
0.38
0.19
0.18
0.57
0.42
0.27
0.4
0.24
0.2
0.14
0.25
0.33
0.48
0.22
0.21
0.08
0.12
0.13
0.27

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
11
11
11
11
10
10
6
6
5
5
4
4
5
5
5
5
5
5
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

95
94
93
92
91
91
90
89
90
91
92
93
93
94
95
95
95
97
97
98
97
97
96
95

Pressure (mb)

993
992
991
991
990
990
990
990
990
989
989
988
988
987
986
985
985
984
984
983
982
980
979
977

Ozone (du)

302
302
303
302
301
299
299
298
297
297
298
299
299
301
302
302
304
308
309
312
313
314
320
325

Thursday 21

Waxing Gibbous 59%

11:21

00:48

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

Sun - Rise: 07:52, Set: 16:23, Transit: 12:07. Moon - Rise: 11:21, Set: 00:48. Civil Dark: 17:01 - 07:13. Nautical Dark: 17:43 - 06:31. Astro Dark: 18:24 - 05:50

Total Clouds (% Sky Obscured)

100
100
98
98
38
23
14
1
2
5
1
1
50
61
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
94
81
34
23
14
1
2
5
0
1
2
0
12
18
11
1
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

78
95
95
98
8
1
0
0
0
0
0
0
1
48
90
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
84
24
0
0
0
0
0
0
0
0
0
49
58
98
91
99
100
97
97
97
97
97
97

ISS Passover

Visibility (miles)

10
9
10
10
10
10
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

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
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

Precipitation Probability (%)

68
64
60
62
53
56
43
11
12
14
13
11
11
10
11
9
12
11
11
9
0
0
0
0

Precipitation Amount (mm)

0.79
0.32
0.63
0.25
0.12
0.17
0.12
0.02
0.02
0.02
0.02
0.03
0.03
0.03
0.03
0.02
0.03
0.05
0.04
0.02
0
0
0
0

Wind Speed/Direction (mph)

29
28
26
27
27
27
27
26
25
24
26
27
26
24
23
21
18
15
14
13
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
95
92
90
89
89
86
83
84
87
85
83
81
78
78
79
84
89
92
94
95
94
92
91

Pressure (mb)

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

Ozone (du)

330
334
333
340
342
342
347
345
345
342
342
341
337
336
334
335
335
337
336
337
338
340
342
346

Friday 22

Waxing Gibbous 68%

11:38

01:57

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

Sun - Rise: 07:50, Set: 16:24, Transit: 12:07. Moon - Rise: 11:38, Set: 01:57. Civil Dark: 17:03 - 07:12. Nautical Dark: 17:45 - 06:30. Astro Dark: 18:25 - 05:49

Total Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
1
1
1
1
85
85
85
85
85
85
34
34
34
34
34
34

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
13
13
13
13
13
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
64
64
64
64
64
64
26
26
26
26
26
26

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
83
83
83
83
83
83
5
5
5
5
5
5

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
6
0
5
5
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
13
14
14
14
13
13
13
13
14
15
16
15
14
13
12
11
11
10
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
88
88
88
88
88
88
89
88
85
82
81
82
83
87
90
93
94
94
94
94
93

Pressure (mb)

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

Ozone (du)

344
344
346
347
348
350
351
358
364
362
358
356
356
356
355
354
353
353
350
350
349
349
351
354

Saturday 23

Waxing Gibbous 77%

11:58

03:07

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

Sun - Rise: 07:49, Set: 16:26, Transit: 12:08. Moon - Rise: 11:58, Set: 03:07. Civil Dark: 17:04 - 07:11. Nautical Dark: 17:46 - 06:29. Astro Dark: 18:27 - 05:48

Total Clouds (% Sky Obscured)

96
96
96
96
96
96
94
94
94
94
94
94
19
19
19
19
19
19
36
36
36
36
36
36

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
34
34
34
34
34
34
0
0
0
0
0
0
30
30
30
30
30
30

Medium Clouds (% Sky Obscured)

59
59
59
59
59
59
87
87
87
87
87
87
19
19
19
19
19
19
8
8
8
8
8
8

High Clouds (% Sky Obscured)

94
94
94
94
94
94
60
60
60
60
60
60
0
0
0
0
0
0
8
8
8
8
8
8

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
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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
3
4
7
9
10
12
14
11
11
25
26
27
30
28
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.05
0.13
0.18
0.16
0.22
0.6
0.92
1.23
1.46
1.56
1.52

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
91
90
89
89
88
87
87
88
84
80
80
78
77
81
84
90
96
97
98
97
97
95

Pressure (mb)

995
995
994
994
994
994
994
994
995
995
995
995
993
993
993
993
992
992
990
988
987
986
984
983

Ozone (du)

356
355
354
355
359
362
365
366
364
364
365
368
375
379
379
379
379
380
380
381
382
383
382
381

Sunday 24

Waxing Gibbous 85%

12:25

04:17

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

Sun - Rise: 07:48, Set: 16:28, Transit: 12:08. Moon - Rise: 12:25, Set: 04:17. Civil Dark: 17:06 - 07:10. Nautical Dark: 17:48 - 06:28. Astro Dark: 18:28 - 05:47

Total Clouds (% Sky Obscured)

17
17
17
17
17
17
30
30
30
30
30
30
100
100
100
100
100
100
12
12
12
12
12
12

Low Clouds (% Sky Obscured)

17
17
17
17
17
17
0
0
0
0
0
0
51
51
51
51
51
51
12
12
12
12
12
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
30
30
30
30
30
30
99
99
99
99
99
99
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
1
1
91
91
91
91
91
91
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

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

Precipitation Probability (%)

46
44
39
34
29
25
19
15
15
13
12
20
25
23
19
13
10
7
0
0
0
3
0
0

Precipitation Amount (mm)

1.41
1.22
0.98
0.78
0.62
0.48
0.35
0.22
0.11
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

Wind Speed/Direction (mph)

14
13
12
12
13
14
16
17
19
20
19
18
18
18
18
18
17
15
14
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
95
94
93
92
92
91
90
90
90
91
90
89
88
88
90
93
95
96
96
95
95
94
93

Pressure (mb)

982
982
982
983
983
984
985
986
987
987
988
989
990
991
991
992
993
994
995
996
996
997
997
998

Ozone (du)

386
388
390
392
395
399
401
402
401
401
402
404
406
408
411
412
410
407
404
405
407
408
407
406

Monday 25

Waxing Gibbous 91%

13:00

05:24

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

Sun - Rise: 07:46, Set: 16:30, Transit: 12:08. Moon - Rise: 13:00, Set: 05:24. Civil Dark: 17:08 - 07:08. Nautical Dark: 17:49 - 06:27. Astro Dark: 18:30 - 05:46

Total Clouds (% Sky Obscured)

65
65
65
65
65
65
0
0
0
0
0
0
1
1
1
1
1
1
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
65
65
65
65
65
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
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
1
1
1
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
12
11
10
9
9
9
10
11
12
14
15
15
14
14
13
13
12
12
12
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
91
91
91
90
90
91
91
90
90
86
81
80
81
85
90
96
98
99
99
99
98
98

Pressure (mb)

998
998
998
998
998
998
998
999
1000
1001
1002
1003
1004
1004
1005
1005
1006
1007
1008
1009
1009
1010
1010
1010

Ozone (du)

405
405
405
406
406
407
407
409
411
411
409
405
401
396
391
385
377
368
361
357
354
351
349
346

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

Generated: 19/01/21 08:12:27. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00