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 - 07:15. Nautical Dark: 17:40 - 06:32. Astro Dark: 18:21 - 05:51

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
11
84
52
19
77
3
100
100
100
100
100
74
18
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

99
51
77
73
77
15
20
100
41
83
73
79
56
27
2
76
34
3
20
99
97
99
100
98

High Clouds (% Sky Obscured)

98
77
71
77
92
100
100
97
98
99
98
98
94
94
95
98
99
98
98
100
97
98
100
99

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

28
31
47
47
38
28
25
31
37
39
44
58
53
49
50
50
52
48
49
54
53
44
50
39

Precipitation Amount (mm)

0.35
0.06
0.3
0.22
0.07
0.04
0.03
0.04
0.07
0.14
0.19
0.26
0.21
0.17
0.17
0.2
0.25
0.13
0.2
0.32
0.36
0.19
0.39
0.23

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
8
8
8
9
9
9
9
9
9
9
9
10
10
10
10
10
10
10
9
9
9
9
9

Relative Humidity (%)

78
86
89
92
95
96
95
95
94
96
96
97
96
96
96
95
94
93
92
91
91
90
89
89

Pressure (mb)

1002
1002
1002
1001
1000
999
998
998
997
996
995
994
993
993
992
992
992
991
991
990
990
990
989
989

Ozone (du)

284
284
285
292
298
300
301
300
300
297
298
299
299
300
303
301
302
302
301
300
299
299
298
298

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: 16:20, Transit: 12:07. Moon - Rise: 11:06, Set: 00:48. Civil Dark: 16:59 - 07:14. Nautical Dark: 17:42 - 06:31. Astro Dark: 18:22 - 05:51

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
97
98
100
100
100
100
100
100
100
100
100
100
100
100
59
31
13
1

Low Clouds (% Sky Obscured)

100
73
100
100
41
42
1
85
100
100
100
100
6
100
100
100
100
100
100
85
48
31
13
1

Medium Clouds (% Sky Obscured)

98
62
100
98
68
92
67
95
100
100
98
82
95
100
81
56
95
86
36
100
30
1
0
0

High Clouds (% Sky Obscured)

99
95
44
97
100
100
93
94
99
96
32
91
100
100
70
27
62
29
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
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
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
Very Light Rain

Precipitation Probability (%)

40
40
44
38
36
36
38
40
47
29
24
16
15
22
34
64
69
36
53
57
50
35
12
13

Precipitation Amount (mm)

0.31
0.21
0.38
0.25
0.14
0.1
0.17
0.26
0.38
0.22
0.22
0.06
0.08
0.1
0.24
0.8
0.57
0.05
0.12
0.12
0.11
0.09
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
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
6
5
5
4
4
5
5
5
5
5
5
5
4
4
3
2
1
-1
-2
-2
-2
-2
-2

Dew Point (°C)

8
8
8
8
8
8
8
8
9
9
9
9
8
8
8
7
6
5
4
3
2
2
2
2

Relative Humidity (%)

90
92
93
93
94
95
95
95
97
97
98
98
97
96
95
95
95
91
91
90
88
85
84
85

Pressure (mb)

989
989
988
988
987
986
985
985
984
983
983
982
980
978
977
975
976
977
978
979
981
980
981
981

Ozone (du)

298
298
300
300
302
303
304
304
307
309
312
316
317
319
327
328
331
336
343
341
342
346
345
346

Thursday 21

Waxing Gibbous 59%

11:21

01:58

09 Bad
10 Bad
11 Bad
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: 07:51, Set: 16:22, Transit: 12:07. Moon - Rise: 11:21, Set: 01:58. Civil Dark: 17:01 - 07:12. Nautical Dark: 17:43 - 06:30. Astro Dark: 18:24 - 05:50

Total Clouds (% Sky Obscured)

53
60
42
33
41
33
14
3
2
1
12
0
0
1
2
2
2
2
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

53
42
34
27
39
33
14
3
2
1
12
0
0
1
2
1
1
1
1
1
1
2
2
2

Medium Clouds (% Sky Obscured)

0
34
16
24
26
0
0
0
1
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
13
15
12
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
0.05
0.07
0.06
0.04
0.02
0.02
0.03
0.03
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

25
25
27
26
26
25
23
21
18
17
15
14
14
13
13
13
13
14
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
82
81
79
78
79
83
88
91
93
94
93
93
92
91
90
89
88
87
87
87
87
87

Pressure (mb)

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

Ozone (du)

344
344
345
342
341
340
339
338
339
337
339
341
342
344
346
345
347
347
347
349
352
354
359
361

Friday 22

Waxing Gibbous 68%

11:37

03:07

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

Sun - Rise: 07:50, Set: 16:24, Transit: 12:07. Moon - Rise: 11:37, Set: 03:07. Civil Dark: 17:02 - 07:11. Nautical Dark: 17:45 - 06:29. Astro Dark: 18:25 - 05:49

Total Clouds (% Sky Obscured)

2
2
2
50
50
50
50
50
50
34
34
34
34
34
34
7
7
7
7
7
7
0
0
0

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
2
30
30
30
30
30
30
1
1
1
1
1
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
45
45
45
45
45
45
13
13
13
13
13
13
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
34
34
34
34
34
34
2
2
2
2
2
2
7
7
7
7
7
7
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
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
8
7
0
8
7
0
0
0
0
0
0
0
0
0
0
0
0
0

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

Wind Speed/Direction (mph)

14
15
15
17
16
16
14
12
12
11
11
11
11
11
11
10
9
9
9
9
8
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
82
79
78
79
81
85
90
93
94
95
95
95
94
94
93
92
91
90
89
88
88
88

Pressure (mb)

990
991
992
992
992
993
993
994
994
993
993
994
994
994
994
995
995
995
995
995
995
995
995
995

Ozone (du)

361
358
357
358
356
355
353
352
354
352
351
351
352
353
356
358
358
361
364
365
367
369
368
367

Saturday 23

Waxing Gibbous 77%

11:58

04:17

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 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 - 05:48

Total Clouds (% Sky Obscured)

0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
6
6
6

Low Clouds (% Sky Obscured)

0
0
0
51
51
51
51
51
51
97
97
97
97
97
97
39
39
39
39
39
39
6
6
6

Medium Clouds (% Sky Obscured)

0
0
0
87
87
87
87
87
87
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0

High Clouds (% Sky Obscured)

0
0
0
100
100
100
100
100
100
85
85
85
85
85
85
99
99
99
99
99
99
0
0
0

ISS Passover

Visibility (miles)

10
10
10
9
9
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
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

Precipitation Probability (%)

0
0
0
15
19
23
26
20
18
19
26
29
28
25
21
46
44
41
38
33
27
22
18
17

Precipitation Amount (mm)

0
0
0
0.05
0.09
0.15
0.18
0.16
0.31
0.57
0.76
0.85
0.91
0.93
0.89
1.36
1.19
1
0.83
0.7
0.6
0.47
0.3
0.15

Wind Speed/Direction (mph)

5
5
5
6
6
7
8
9
9
7
8
9
10
10
11
15
14
13
13
15
17
18
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
86
89
85
83
84
87
91
93
95
97
97
96
96
98
97
96
95
94
93
92
90
90

Pressure (mb)

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

Ozone (du)

369
374
377
381
380
380
378
378
379
379
381
384
386
386
385
388
389
391
393
396
399
402
402
402

Sunday 24

Waxing Gibbous 85%

12:24

05:25

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

Sun - Rise: 07:47, Set: 16:27, Transit: 12:08. Moon - Rise: 12:24, Set: 05:25. Civil Dark: 17:06 - 07:09. Nautical Dark: 17:48 - 06:27. Astro Dark: 18:28 - 05:47

Total Clouds (% Sky Obscured)

6
6
6
2
2
2
2
2
2
99
99
99
99
99
99
99
99
99
99
99
99
95
95
95

Low Clouds (% Sky Obscured)

6
6
6
2
2
2
2
2
2
0
0
0
0
0
0
50
50
50
50
50
50
95
95
95

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
89
89
89
89
89
89
99
99
99
99
99
99
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
99
99
99
99
99
99
95
95
95
95
95
95
0
0
0

ISS Passover

Visibility (miles)

10
10
8
6
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
13
23
30
24
14
5
4
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.06
0.03
0.05
0.07
0.05
0.02
0.01
0.01
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
20
19
18
18
18
17
16
15
13
13
13
13
13
13
13
13
12
11
10
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
90
88
87
88
91
94
96
96
96
95
94
93
92
92
91
91
90
90
90
90
90

Pressure (mb)

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

Ozone (du)

402
403
405
407
409
411
412
410
406
404
405
407
409
408
406
405
405
405
405
405
406
406
408
410

Monday 25

Waxing Gibbous 91%

12:59

06:27

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

Sun - Rise: 07:46, Set: 16:29, Transit: 12:08. Moon - Rise: 12:59, Set: 06:27. Civil Dark: 17:07 - 07:08. Nautical Dark: 17:49 - 06:26. Astro Dark: 18:30 - 05:45

Total Clouds (% Sky Obscured)

95
95
95
65
65
65
65
65
65
3
3
3
3
3
3
19
19
19
19
19
19
92
92
92

Low Clouds (% Sky Obscured)

95
95
95
65
65
65
65
65
65
3
3
3
3
3
3
6
6
6
6
6
6
4
4
4

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
0
0
0
0
0
0
15
15
15
15
15
15
13
13
13

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
4
7
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
9
34
71
80
85
85

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.04
0.11
0.27
0.44
0.54
0.59

Wind Speed/Direction (mph)

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

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
-2

Dew Point (°C)

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

Relative Humidity (%)

90
90
85
82
80
82
85
90
96
98
99
99
99
99
98
97
96
95
95
94
95
95
95
95

Pressure (mb)

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

Ozone (du)

411
409
405
401
397
392
386
378
369
361
357
354
351
348
346
344
344
344
344
341
337
336
338
343

Forecast for Dereham, Norfolk, UK (52.66,0.96)

Generated: 19/01/21 09:38:12. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00