Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Crescent 39%

10:57

23:43

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: 16:27, Transit: 12:11. Moon - Rise: 10:57, Set: 23:43. Civil Dark: 17:05 - 07:16. Nautical Dark: 17:46 - 06:34. Astro Dark: 18:26 - 05:54

Total Clouds (% Sky Obscured)

100
97
94
98
52
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
96
90
82
24
41
96
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
1
54
6
20
83
77
47
96
98
99
100
72
14
10
86
59
56
44
63
99
80
73
54

High Clouds (% Sky Obscured)

84
25
11
93
33
99
96
98
96
95
91
86
88
96
98
98
99
100
98
89
96
86
98
98

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

29
36
23
35
34
35
33
35
34
39
49
50
51
52
55
54
57
61
58
63
66
59
45
51

Precipitation Amount (mm)

0.08
0.15
0.06
0.13
0.14
0.14
0.12
0.11
0.11
0.18
0.27
0.29
0.28
0.27
0.31
0.32
0.45
0.66
0.55
0.87
0.69
0.42
0.23
0.39

Wind Speed/Direction (mph)

17
17
18
19
19
18
18
19
20
20
20
20
20
20
20
21
20
19
20
19
19
20
20
20

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
10

Feels Like (°C)

10
10
10
10
6
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

87
88
87
87
89
90
89
90
92
94
95
94
95
95
95
94
94
93
91
90
89
87
87
87

Pressure (mb)

1006
1006
1006
1004
1003
1002
1001
1000
999
998
997
997
996
996
995
995
994
994
993
993
992
992
992
991

Ozone (du)

280
285
289
298
300
299
297
299
300
297
296
297
298
298
296
297
297
298
298
297
297
299
298
296

Wednesday 20

First Quarter 49%

11:12

00:51

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 OK
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 07:52, Set: 16:29, Transit: 12:11. Moon - Rise: 11:12, Set: 00:51. Civil Dark: 17:06 - 07:15. Nautical Dark: 17:48 - 06:33. Astro Dark: 18:28 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
99
100
99
13
22
31
34
18

Low Clouds (% Sky Obscured)

100
100
98
34
100
100
100
100
100
100
100
100
100
100
99
55
98
99
25
12
22
31
34
1

Medium Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
98
97
56
95
97
69
70
91
31
98
98
2
0
0
1
17

High Clouds (% Sky Obscured)

98
89
98
100
100
90
88
94
99
4
98
100
98
6
32
22
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
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

51
50
40
44
48
47
58
60
67
28
22
23
31
55
71
73
51
55
41
25
14
20
7
6

Precipitation Amount (mm)

0.53
0.59
0.36
0.32
0.39
0.41
0.73
0.78
0.98
0.25
0.19
0.17
0.19
0.68
1.45
0.98
0.49
0.16
0.08
0.08
0.07
0.05
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
5
5
5
5
6
6
6
6
6
5
5
5
5
2
1
-0
-0
-0
0
0
0

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
91
92
91
92
93
95
94
93
93
92
92
95
96
89
90
86
82
80
78
79
79

Pressure (mb)

991
990
990
989
988
987
986
985
985
984
983
981
980
978
977
978
980
981
983
984
985
985
985
985

Ozone (du)

295
296
298
296
297
300
303
306
308
311
313
315
319
327
324
331
337
342
341
343
342
346
345
341

Thursday 21

Waxing Gibbous 59%

11:27

01:59

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

Sun - Rise: 07:51, Set: 16:30, Transit: 12:11. Moon - Rise: 11:27, Set: 01:59. Civil Dark: 17:08 - 07:14. Nautical Dark: 17:49 - 06:32. Astro Dark: 18:29 - 05:53

Total Clouds (% Sky Obscured)

13
14
16
76
25
12
28
29
20
2
0
1
0
0
0
0
0
0
0
0
0
34
34
34

Low Clouds (% Sky Obscured)

2
12
16
75
24
12
16
21
19
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

11
4
2
5
2
0
2
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
14
11
0
0
0
0
0
0
0
0
0
0
0
0
0
34
34
34

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

Precipitation Probability (%)

7
6
6
9
8
7
4
4
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.03
0.03
0.02
0.02
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
20
21
20
19
18
17
15
12
12
11
10
10
10
10
9
10
10
10
10
10
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
75
76
74
73
74
77
82
84
85
87
90
91
91
92
90
88
86
85
84
85
86
86

Pressure (mb)

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

Ozone (du)

338
334
331
332
332
334
334
336
336
330
334
337
340
342
341
342
344
344
345
345
347
350
352
353

Friday 22

Waxing Gibbous 68%

11:45

03:08

09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
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: 07:50, Set: 16:32, Transit: 12:12. Moon - Rise: 11:45, Set: 03:08. Civil Dark: 17:10 - 07:13. Nautical Dark: 17:51 - 06:31. Astro Dark: 18:30 - 05:52

Total Clouds (% Sky Obscured)

34
34
34
56
56
56
56
56
56
38
38
38
38
38
38
91
91
91
91
91
91
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
55
55
55
55
55
55
14
14
14
14
14
14
16
16
16
16
16
16
98
98
98

Medium Clouds (% Sky Obscured)

0
0
0
4
4
4
4
4
4
34
34
34
34
34
34
48
48
48
48
48
48
94
94
94

High Clouds (% Sky Obscured)

34
34
34
0
0
0
0
0
0
6
6
6
6
6
6
88
88
88
88
88
88
52
52
52

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
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

Precipitation Probability (%)

0
0
0
0
0
0
4
4
5
7
8
8
8
6
7
4
0
0
0
0
0
0
0
4

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.01
0.01
0.03
0.03
0.02
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

9
10
10
12
12
11
10
9
8
8
8
8
7
7
7
7
6
6
6
6
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
77
73
71
72
75
79
83
86
87
87
87
87
88
87
88
88
89
88
87
87
87
87

Pressure (mb)

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

Ozone (du)

353
352
349
352
353
352
352
354
354
353
355
355
357
359
361
361
362
363
365
366
368
369
370
370

Saturday 23

Waxing Gibbous 77%

12:06

04:17

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

Sun - Rise: 07:49, Set: 16:34, Transit: 12:12. Moon - Rise: 12:06, Set: 04:17. Civil Dark: 17:11 - 07:11. Nautical Dark: 17:52 - 06:30. Astro Dark: 18:32 - 05:51

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
80
80
80

Low Clouds (% Sky Obscured)

98
98
98
99
99
99
99
99
99
100
100
100
100
100
100
0
0
0
0
0
0
80
80
80

Medium Clouds (% Sky Obscured)

94
94
94
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

52
52
52
100
100
100
100
100
100
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
9
10
10
10
10
10
10
10
10
10
10
3

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
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
Light Rain

Precipitation Probability (%)

5
5
0
16
25
43
51
50
42
33
25
17
12
12
10
17
20
21
19
17
16
18
27
49

Precipitation Amount (mm)

0.01
0.01
0
0.06
0.09
0.24
0.39
0.58
0.85
0.88
0.6
0.27
0.11
0.08
0.05
0.07
0.09
0.16
0.22
0.2
0.15
0.14
0.24
0.48

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
82
78
80
81
86
90
93
93
90
90
91
92
93
93
96
95
95
94
92
91
90
90
92

Pressure (mb)

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

Ozone (du)

370
371
371
376
376
376
376
373
372
371
370
370
371
372
375
378
380
382
384
386
389
392
393
393

Sunday 24

Waxing Gibbous 85%

12:34

05:24

09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 Good
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: 07:47, Set: 16:36, Transit: 12:12. Moon - Rise: 12:34, Set: 05:24. Civil Dark: 17:13 - 07:10. Nautical Dark: 17:54 - 06:29. Astro Dark: 18:33 - 05:50

Total Clouds (% Sky Obscured)

80
80
80
9
9
9
9
9
9
99
99
99
99
99
99
81
81
81
81
81
81
31
31
31

Low Clouds (% Sky Obscured)

80
80
80
9
9
9
9
9
9
0
0
0
0
0
0
81
81
81
81
81
81
29
29
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
2
2
2
2
2
2
8
8
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
99
99
99
99
99
99
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
3
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

60
56
43
31
20
13
0
0
0
0
0
0
2
0
0
0
0
0
0
5
17
25
24
12

Precipitation Amount (mm)

0.66
0.52
0.28
0.13
0.05
0.01
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0.04
0.2
0.34
0.23
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
91
87
85
84
85
87
89
91
91
91
90
90
89
88
88
88
89
89
89
89
89
90

Pressure (mb)

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

Ozone (du)

394
397
401
404
406
407
408
409
410
410
410
410
410
406
402
399
399
399
400
402
404
405
404
402

Monday 25

Waxing Gibbous 91%

13:10

06:25

09 Bad
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 Bad
07 Bad
08 Bad

Sun - Rise: 07:46, Set: 16:37, Transit: 12:12. Moon - Rise: 13:10, Set: 06:25. Civil Dark: 17:14 - 07:09. Nautical Dark: 17:55 - 06:28. Astro Dark: 18:35 - 05:49

Total Clouds (% Sky Obscured)

31
31
31
96
96
96
96
96
96
63
63
63
63
63
63
99
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

29
29
29
96
96
96
96
96
96
42
42
42
42
42
42
1
1
1
1
1
1
25
25
25

Medium Clouds (% Sky Obscured)

8
8
8
0
0
0
0
0
0
0
0
0
0
0
0
11
11
11
11
11
11
85
85
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
36
36
36
36
36
36
99
99
99
99
99
99
97
97
97

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
13
29
45
66
83
85
81
82

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.06
0.14
0.28
0.47
0.61
0.6
0.49

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
86
82
81
81
83
87
92
94
95
93
92
92
92
94
96
97
96
96
95
95
95
95

Pressure (mb)

1003
1004
1005
1006
1007
1007
1008
1009
1009
1010
1011
1011
1012
1012
1012
1012
1011
1011
1010
1010
1008
1008
1007
1007

Ozone (du)

400
397
394
390
386
382
377
371
363
357
351
345
340
337
334
332
330
328
327
328
329
331
334
338

Forecast for Enfield, Greater London, UK (51.65,-0.08)

Generated: 19/01/21 09:01:45. Forecast: 19/01/21 to 25/01/21. Timezone: UTC+0.00