Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

05:52

12:42

08 Good
09 Good
10 Bad
11 OK
12 Bad
13 OK
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: 07:02, Set: 17:15, Transit: 12:09. Moon - Rise: 05:52, Set: 12:42. Civil Dark: 17:50 - 06:27. Nautical Dark: 18:30 - 05:47. Astro Dark: 19:10 - 05:07

Total Clouds (% Sky Obscured)

0
14
98
41
52
36
91
94
98
100
100
98
100
100
98
100
96
93
89
91
92
84
84
100

Low Clouds (% Sky Obscured)

0
0
1
1
7
25
88
65
87
100
98
24
22
86
88
100
0
0
3
45
71
66
20
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
24
27
97
99
97
93
98
98
61
46
42
27
21
16
63
49
19
7

High Clouds (% Sky Obscured)

0
14
98
41
49
15
0
81
0
98
98
93
92
98
91
88
94
91
88
84
77
67
81
92

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

Precipitation Type

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
None

Precipitation Probability (%)

0
0
0
0
0
0
0
3
6
8
10
13
13
10
4
2
2
0
0
0
0
3
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.01
0.04
0.07
0.07
0.07
0.06
0.03
0.01
0.01
0
0
0
0
0.01
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
72
68
65
65
68
70
72
76
81
82
80
78
78
77
77
77
78
78
79
79
80
81

Pressure (mb)

1018
1019
1019
1019
1019
1019
1018
1017
1017
1016
1015
1014
1014
1013
1013
1012
1011
1011
1010
1009
1009
1008
1008
1007

Ozone (du)

341
333
330
330
330
330
329
328
327
325
324
320
316
313
312
312
313
314
317
318
317
316
315
315

Thursday 20

Waning Crescent 10%

06:31

13:41

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

Sun - Rise: 06:59, Set: 17:17, Transit: 12:09. Moon - Rise: 06:31, Set: 13:41. Civil Dark: 17:52 - 06:25. Nautical Dark: 18:32 - 05:45. Astro Dark: 19:12 - 05:05

Total Clouds (% Sky Obscured)

94
100
100
65
100
100
100
100
100
22
2
0
0
0
0
0
0
57
81
52
1
52
84
84

Low Clouds (% Sky Obscured)

22
100
100
60
100
100
100
2
18
20
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
35
76
27
98
100
100
100
100
12
0
0
0
0
0
0
0
0
0
2
1
3
36
63

High Clouds (% Sky Obscured)

91
71
2
0
0
1
63
100
100
0
0
0
0
0
0
0
0
57
81
51
0
52
79
69

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

Precipitation Probability (%)

3
4
5
5
14
51
76
80
71
29
15
9
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.02
0.01
0.01
0.05
0.32
1.11
1.68
1.08
0.29
0.05
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
25
26
28
28
27
26
24
23
22
21
21
20
20
20
19
18
18
17
17
16
16
16
16

Chance of Frost

Temperature (°C)

9
10
10
11
11
10
8
6
5
5
5
4
4
4
4
3
3
3
3
3
3
3
3
3

Feels Like (°C)

5
5
10
11
11
6
3
1
0
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2

Dew Point (°C)

6
6
7
7
7
6
6
5
3
2
1
0
0
-0
-0
-0
-0
-0
0
0
0
1
1
1

Relative Humidity (%)

81
80
78
76
75
78
85
91
87
80
76
75
76
76
76
77
78
78
80
81
82
83
85
85

Pressure (mb)

1006
1006
1005
1004
1003
1003
1004
1004
1006
1009
1011
1013
1014
1015
1016
1017
1018
1019
1020
1021
1021
1022
1022
1022

Ozone (du)

315
315
315
315
318
325
335
348
365
385
400
408
411
411
405
396
387
380
373
366
360
355
351
349

Friday 21

Waning Crescent 5%

07:01

14:46

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: 06:57, Set: 17:19, Transit: 12:09. Moon - Rise: 07:01, Set: 14:46. Civil Dark: 17:54 - 06:23. Nautical Dark: 18:34 - 05:43. Astro Dark: 19:13 - 05:03

Total Clouds (% Sky Obscured)

97
99
68
89
96
96
96
96
96
96
97
97
97
97
97
97
79
79
79
79
79
79
100
100

Low Clouds (% Sky Obscured)

1
0
1
2
7
7
7
7
7
7
14
14
14
14
14
14
0
0
0
0
0
0
6
6

Medium Clouds (% Sky Obscured)

31
99
27
6
31
31
31
31
31
31
32
32
32
32
32
32
70
70
70
70
70
70
100
100

High Clouds (% Sky Obscured)

96
92
65
89
95
95
95
95
95
95
96
96
96
96
96
96
31
31
31
31
31
31
70
70

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0.01
0.02
0.02

Wind Speed/Direction (mph)

17
17
19
21
22
22
23
23
22
22
22
23
25
26
27
27
28
28
29
29
29
30
30
29

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
0
1
2
3
3
4
5
5
5
5
5
4
4
4
4
4
5
5
10
11
11
11

Dew Point (°C)

1
2
2
3
3
3
3
3
4
3
4
3
3
3
3
3
3
4
4
5
6
7
7
7

Relative Humidity (%)

84
83
82
81
79
76
73
71
70
69
69
69
68
68
67
67
68
69
70
72
74
76
78
77

Pressure (mb)

1023
1023
1023
1022
1022
1022
1021
1020
1020
1020
1019
1019
1018
1017
1017
1017
1016
1015
1014
1014
1013
1013
1013
1014

Ozone (du)

349
349
349
349
348
346
344
342
344
346
347
346
344
342
339
337
333
330
326
323
321
321
321
323

Saturday 22

Waning Crescent 1%

07:25

15:54

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: 06:55, Set: 17:21, Transit: 12:09. Moon - Rise: 07:25, Set: 15:54. Civil Dark: 17:56 - 06:20. Nautical Dark: 18:35 - 05:41. Astro Dark: 19:15 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
52
52
52
52
52
52
59
59
59
59
59
59
96
96
96
96
96
96
100
100

Low Clouds (% Sky Obscured)

6
6
6
6
35
35
35
35
35
35
33
33
33
33
33
33
1
1
1
1
1
1
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
28
28
28
28
28
28
2
2
2
2
2
2
0
0
0
0
0
0
100
100

High Clouds (% Sky Obscured)

70
70
70
70
10
10
10
10
10
10
42
42
42
42
42
42
96
96
96
96
96
96
93
93

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
8
5
4

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

Precipitation Probability (%)

2
2
2
3
4
4
2
1
0
2
2
2
2
3
4
6
14
24
38
50
56
55
68
76

Precipitation Amount (mm)

0.01
0.01
0.01
0.02
0.03
0.02
0.01
0.01
0
0.01
0.01
0.01
0.02
0.03
0.07
0.15
0.26
0.43
0.65
0.71
0.45
0.27
0.36
0.63

Wind Speed/Direction (mph)

28
28
28
28
28
27
26
24
22
19
17
17
18
18
18
18
18
17
16
16
18
21
23
22

Chance of Frost

Temperature (°C)

11
11
12
12
12
12
11
11
10
10
9
9
9
9
9
9
8
8
8
8
9
10
10
11

Feels Like (°C)

11
11
12
12
12
12
11
11
10
6
6
6
6
6
5
5
4
4
5
5
5
6
10
11

Dew Point (°C)

7
6
6
5
5
4
3
3
3
3
3
3
3
3
3
4
4
5
5
6
7
8
9
10

Relative Humidity (%)

74
71
66
63
60
59
58
59
61
64
66
66
66
66
68
72
76
79
82
86
87
89
92
94

Pressure (mb)

1014
1015
1016
1017
1017
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1019
1019
1017
1016
1014
1013
1012
1011
1011

Ozone (du)

324
326
329
332
334
335
336
338
339
341
343
346
349
351
351
351
350
349
348
347
345
343
342
346

Sunday 23

New Moon 0%

07:44

17:04

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: 06:53, Set: 17:23, Transit: 12:09. Moon - Rise: 07:44, Set: 17:04. Civil Dark: 17:58 - 06:18. Nautical Dark: 18:37 - 05:39. Astro Dark: 19:17 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
100
97
97
97
97
97
97
81
81
81
81
81
81
99
99
99
99
99
99
40
40

Low Clouds (% Sky Obscured)

100
100
100
100
95
95
95
95
95
95
1
1
1
1
1
1
66
66
66
66
66
66
40
40

Medium Clouds (% Sky Obscured)

100
100
100
100
11
11
11
11
11
11
1
1
1
1
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

93
93
93
93
38
38
38
38
38
38
81
81
81
81
81
81
98
98
98
98
98
98
0
0

ISS Passover

Visibility (miles)

4
5
8
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
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 (%)

80
82
78
62
45
34
23
17
13
10
8
4
0
0
0
0
0
0
3
4
5
5
4
3

Precipitation Amount (mm)

1.01
1.24
1.05
0.7
0.45
0.32
0.23
0.16
0.1
0.05
0.03
0.01
0
0
0
0
0
0
0.02
0.05
0.05
0.03
0.02
0.01

Wind Speed/Direction (mph)

20
18
19
21
22
23
23
22
20
17
14
12
11
10
9
8
7
7
8
9
9
10
11
14

Chance of Frost

Temperature (°C)

11
11
10
10
9
9
8
8
7
7
6
6
5
5
5
4
4
3
3
3
4
5
5
6

Feels Like (°C)

11
11
10
6
5
4
4
3
3
3
2
2
2
1
1
1
1
1
-0
-0
0
1
2
2

Dew Point (°C)

10
10
9
8
7
6
5
4
4
3
3
2
1
1
0
0
0
0
0
1
2
3
4
4

Relative Humidity (%)

96
96
93
89
85
82
80
79
78
78
77
76
74
73
73
74
76
79
82
85
88
90
92
90

Pressure (mb)

1010
1011
1011
1012
1014
1015
1016
1017
1019
1020
1022
1023
1024
1024
1025
1025
1025
1025
1025
1024
1023
1021
1020
1019

Ozone (du)

352
358
363
367
370
372
371
371
371
371
371
369
367
365
363
360
358
355
352
349
350
351
352
350

Monday 24

Waxing Crescent 1%

08:01

18:12

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

Sun - Rise: 06:51, Set: 17:25, Transit: 12:09. Moon - Rise: 08:01, Set: 18:12. Civil Dark: 17:59 - 06:16. Nautical Dark: 18:39 - 05:37. Astro Dark: 19:19 - 04:57

Total Clouds (% Sky Obscured)

40
40
40
40
74
74
74
74
74
74
81
81
81
81
81
81
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
40
40
40
74
74
74
74
74
74
80
80
80
80
80
80
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
8
8
8
8
8
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
98
98
98
98
98
98
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
10
9
8
6
4
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.09
0.12
0.13
0.12
0.06
0.01
0
0

Wind Speed/Direction (mph)

18
21
23
24
26
27
28
28
27
26
25
25
24
24
24
24
23
22
21
19
18
18
18
19

Chance of Frost

Temperature (°C)

7
8
8
8
9
10
12
13
14
13
13
12
11
10
10
10
9
9
8
7
6
5
5
4

Feels Like (°C)

3
3
4
4
5
10
12
13
14
13
13
12
11
10
6
6
5
4
4
3
2
1
-0
-1

Dew Point (°C)

4
4
4
5
5
5
6
7
7
7
6
6
5
5
5
4
4
3
2
1
0
-0
-0
-0

Relative Humidity (%)

84
80
78
77
74
72
68
65
63
64
65
68
69
69
70
70
70
68
66
65
66
68
70
71

Pressure (mb)

1017
1016
1015
1014
1013
1012
1010
1009
1008
1007
1007
1007
1006
1006
1006
1005
1005
1004
1004
1003
1003
1003
1002
1002

Ozone (du)

347
345
346
347
349
349
349
348
347
345
343
342
342
342
344
347
349
350
350
351
352
353
355
360

Tuesday 25

Waxing Crescent 4%

08:01

19:20

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 OK
01 OK
02 OK
03 OK
04 OK
05 Good
06 OK
07 OK

Sun - Rise: 06:49, Set: 17:27, Transit: 12:09. Moon - Rise: 08:01, Set: 19:20. Civil Dark: 18:01 - 06:14. Nautical Dark: 18:41 - 05:35. Astro Dark: 19:21 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
64
64
64
64
64
64
96
96
96
96
96
96
6
6
6
6
6
6
19
19

Low Clouds (% Sky Obscured)

100
100
100
100
61
61
61
61
61
61
0
0
0
0
0
0
5
5
5
5
5
5
19
19

Medium Clouds (% Sky Obscured)

100
100
100
100
18
18
18
18
18
18
90
90
90
90
90
90
1
1
1
1
1
1
1
1

High Clouds (% Sky Obscured)

100
100
100
100
7
7
7
7
7
7
89
89
89
89
89
89
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
6
3
6
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
8
14
17
21
29
28
16
9
0
0
4
5
9
11
9
7
6
4
0

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.02
0.04
0.11
0.23
0.27
0.15
0.03
0
0
0.01
0.02
0.04
0.07
0.08
0.05
0.01
0.01
0

Wind Speed/Direction (mph)

21
22
23
24
25
25
24
24
23
22
21
21
21
21
22
22
22
23
23
22
21
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
66
63
59
58
57
59
61
63
62
61
60
60
60
62
63
62
62
62
63
66
67
68

Pressure (mb)

1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1001
1000
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002

Ozone (du)

367
374
380
385
390
396
401
406
411
414
416
415
412
409
408
407
408
409
412
414
416
418
417
413

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

Generated: 19/02/20 08:09:15. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+0.00