Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

05:10

12:21

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

Sun - Rise: 07:18, Set: 17:35, Transit: 12:27. Moon - Rise: 05:10, Set: 12:21. Civil Dark: 18:09 - 06:44. Nautical Dark: 18:47 - 06:06. Astro Dark: 19:25 - 05:28

Total Clouds (% Sky Obscured)

55
88
85
99
98
95
66
97
95
34
28
13
17
19
51
100
100
100
100
65
100
97
92
100

Low Clouds (% Sky Obscured)

28
46
31
94
93
8
24
16
66
16
25
13
17
13
13
2
4
18
28
24
45
97
52
91

Medium Clouds (% Sky Obscured)

36
73
45
75
96
94
63
96
91
31
8
2
2
0
0
0
6
5
24
33
85
39
89
98

High Clouds (% Sky Obscured)

27
48
72
95
10
17
2
0
0
0
0
0
0
8
44
100
100
100
100
43
100
6
59
94

ISS Passover

Visibility (miles)

10
10
10
10
10
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

32
32
29
27
34
43
42
39
31
18
10
4
4
4
4
4
3
3
0
9
36
59
41
44

Precipitation Amount (mm)

0.14
0.15
0.13
0.13
0.23
0.41
0.52
0.36
0.16
0.1
0.06
0.02
0.01
0.01
0.01
0.02
0.02
0.01
0
0.01
0.03
0.16
0.27
0.39

Wind Speed/Direction (mph)

22
21
20
19
19
20
20
19
18
18
16
15
13
12
11
9
8
8
7
7
7
8
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
76
78
82
87
88
88
86
85
84
82
82
83
83
84
84
83
82
84
89
94
96
95

Pressure (mb)

1021
1021
1020
1020
1019
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022

Ozone (du)

374
373
372
371
371
372
375
376
377
374
364
350
346
341
338
336
333
331
327
325
323
321
319
318

Thursday 20

Waning Crescent 10%

06:00

13:11

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:16, Set: 17:37, Transit: 12:27. Moon - Rise: 06:00, Set: 13:11. Civil Dark: 18:11 - 06:42. Nautical Dark: 18:49 - 06:04. Astro Dark: 19:27 - 05:26

Total Clouds (% Sky Obscured)

100
100
99
99
98
99
99
100
100
99
99
96
99
100
98
99
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
70
31
40
48
13
63
99
100
49
76
83
98
99
97
97
98
99
100
100
76
96
95
13

Medium Clouds (% Sky Obscured)

98
93
85
94
57
67
28
69
79
37
52
29
22
32
56
98
90
88
94
99
100
100
100
100

High Clouds (% Sky Obscured)

95
98
98
98
97
98
98
99
98
99
95
76
44
31
20
19
20
22
0
0
0
3
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
9
8
9
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
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
Light Rain
Light Rain

Precipitation Probability (%)

46
41
25
13
7
6
7
7
7
8
10
14
18
18
16
15
15
20
29
44
55
69
74
74

Precipitation Amount (mm)

0.44
0.32
0.17
0.08
0.06
0.06
0.06
0.06
0.06
0.07
0.09
0.12
0.15
0.14
0.14
0.15
0.17
0.22
0.28
0.34
0.42
0.5
0.57
0.63

Wind Speed/Direction (mph)

14
15
16
17
16
16
15
15
15
16
16
17
18
18
18
19
19
20
21
23
25
25
24
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
10
11
10
7
6
6
6
6
6
6
6
6
6
6
6
6
6
10
10
10
5
3

Dew Point (°C)

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

Relative Humidity (%)

93
88
83
79
81
84
88
89
90
89
89
89
89
89
89
89
89
90
91
92
94
96
95
94

Pressure (mb)

1022
1021
1020
1019
1019
1018
1017
1017
1016
1016
1015
1014
1014
1013
1012
1011
1010
1009
1009
1008
1007
1007
1008
1009

Ozone (du)

317
316
316
315
313
310
309
310
312
313
313
312
312
313
315
316
315
312
310
310
311
313
315
318

Friday 21

Waning Crescent 5%

06:40

14:10

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

Sun - Rise: 07:14, Set: 17:39, Transit: 12:27. Moon - Rise: 06:40, Set: 14:10. Civil Dark: 18:12 - 06:40. Nautical Dark: 18:50 - 06:02. Astro Dark: 19:28 - 05:24

Total Clouds (% Sky Obscured)

100
100
33
28
25
13
2
3
13
1
32
5
12
33
35
2
20
31
58
28
54
95
73
100

Low Clouds (% Sky Obscured)

13
13
20
15
14
11
2
2
12
1
2
5
10
12
12
0
5
6
35
1
3
10
9
59

Medium Clouds (% Sky Obscured)

100
100
29
25
22
7
0
2
3
0
0
0
8
9
14
2
7
12
27
2
0
11
28
56

High Clouds (% Sky Obscured)

17
97
0
0
0
0
0
0
0
0
31
0
0
23
23
0
14
20
32
27
53
95
61
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
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
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 (%)

65
41
26
21
13
9
5
2
0
0
0
0
0
0
0
0
0
4
3
3
0
0
0
0

Precipitation Amount (mm)

0.57
0.34
0.12
0.03
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

20
21
23
23
21
18
16
14
14
13
12
11
10
10
10
10
10
11
11
12
13
14
16
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
84
77
72
70
70
71
72
74
75
78
82
84
85
84
83
84
84
84
84
84
84
82
79

Pressure (mb)

1010
1012
1014
1016
1017
1019
1020
1021
1022
1023
1024
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

324
337
352
365
372
376
378
379
379
377
372
367
361
356
350
346
344
342
342
342
343
345
346
348

Saturday 22

Waning Crescent 1%

07:11

15:14

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:12, Set: 17:41, Transit: 12:27. Moon - Rise: 07:11, Set: 15:14. Civil Dark: 18:14 - 06:39. Nautical Dark: 18:52 - 06:00. Astro Dark: 19:30 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
88
88
88
88
88
88
99
99
99
99
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
86
86
86
86
86
59
59
59
59
59
59
98
98
98
98
98
98
99
99
99
99
99
99

Medium Clouds (% Sky Obscured)

63
63
63
63
63
63
42
42
42
42
42
42
45
45
45
45
45
45
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
58
58
58
58
58
58
96
96
96
96
96
96
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
4
3
2
0
0
0
0
0
2
4
7
12
17
20
18
14
11
7
4

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0.02
0.06
0.12
0.19
0.3
0.36
0.27
0.15
0.1
0.09
0.09

Wind Speed/Direction (mph)

21
22
22
22
21
20
19
19
20
21
21
22
22
23
23
23
23
22
20
19
18
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
69
69
71
74
77
79
80
81
81
82
82
82
82
83
84
87
89
90
90
89
88
85

Pressure (mb)

1027
1026
1025
1025
1025
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024

Ozone (du)

349
348
346
343
340
335
331
329
327
326
323
320
318
317
316
315
314
312
312
313
315
316
316
315

Sunday 23

New Moon 0%

07:37

16:21

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:10, Set: 17:42, Transit: 12:27. Moon - Rise: 07:37, Set: 16:21. Civil Dark: 18:16 - 06:37. Nautical Dark: 18:54 - 05:59. Astro Dark: 19:32 - 05:21

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
97
97
97
97
97
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
95
95
95
95
95
7
7
7
7
7
7
99
99
99
99
99
99
99
99
99
99
99
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
14
14
14
14
14
14
78
78
78
78
78
78
15
15
15
15
15
15

High Clouds (% Sky Obscured)

73
73
73
73
73
73
97
97
97
97
97
97
97
97
97
97
97
97
39
39
39
39
39
39

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
9
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
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 (%)

3
0
0
0
4
5
5
4
1
2
6
10
13
17
30
40
35
31
26
27
27
26
19
14

Precipitation Amount (mm)

0.08
0
0
0
0.01
0.03
0.05
0.01
0.01
0.01
0.01
0.02
0.03
0.05
0.13
0.22
0.22
0.19
0.19
0.18
0.16
0.13
0.1
0.08

Wind Speed/Direction (mph)

18
18
19
18
16
13
11
11
11
12
13
15
17
20
22
24
24
25
25
24
24
23
22
21

Chance of Frost

Temperature (°C)

12
12
12
12
11
10
10
10
10
10
10
11
11
11
12
13
13
13
13
13
13
13
13
12

Feels Like (°C)

12
12
12
12
11
10
7
10
10
10
10
11
11
11
12
13
13
13
13
13
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

83
79
76
75
74
75
76
75
77
79
81
82
84
85
86
87
87
86
86
88
90
90
90
88

Pressure (mb)

1025
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1023
1022
1021
1020
1019
1018
1018
1018
1018
1018
1019
1020
1021

Ozone (du)

315
315
317
319
322
326
330
334
337
340
343
346
348
348
348
347
346
345
345
346
347
348
347
346

Monday 24

Waxing Crescent 0%

07:58

17:28

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:08, Set: 17:44, Transit: 12:27. Moon - Rise: 07:58, Set: 17:28. Civil Dark: 18:17 - 06:35. Nautical Dark: 18:55 - 05:57. Astro Dark: 19:33 - 05:19

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
59
59
59
59
59
59
99
99
99
99
99
99
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

85
85
85
85
85
85
59
59
59
59
59
59
99
99
99
99
99
99
98
98
98
98
98
98

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
0
0
0

High Clouds (% Sky Obscured)

89
89
89
89
89
89
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
None
None
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

Precipitation Probability (%)

9
5
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
0
0
3
4
6
8
8

Precipitation Amount (mm)

0.07
0.05
0.03
0.02
0.01
0.01
0.01
0.02
0.06
0.08
0.07
0.04
0.02
0.02
0.02
0.02
0.01
0
0
0.01
0.04
0.06
0.07
0.06

Wind Speed/Direction (mph)

19
19
19
17
15
11
8
7
5
5
5
7
8
10
12
14
15
17
18
18
19
19
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
11
10
7
6
6
6
6
5
5
5
5
4
4
4
4
5
5
6
6
11
12

Dew Point (°C)

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

Relative Humidity (%)

86
83
79
77
76
76
78
80
84
86
87
87
86
85
83
83
83
83
84
87
90
91
90
88

Pressure (mb)

1021
1022
1023
1024
1024
1025
1026
1027
1027
1027
1027
1027
1027
1026
1025
1024
1023
1022
1021
1021
1020
1019
1018
1018

Ozone (du)

345
347
348
350
353
355
356
356
356
355
355
354
354
352
351
350
349
348
348
349
350
351
351
351

Tuesday 25

Waxing Crescent 1%

08:17

18:35

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:06, Set: 17:46, Transit: 12:27. Moon - Rise: 08:17, Set: 18:35. Civil Dark: 18:19 - 06:33. Nautical Dark: 18:57 - 05:55. Astro Dark: 19:35 - 05:17

Total Clouds (% Sky Obscured)

74
74
74
74
74
74
98
98
98
98
98
98
100
100
100
100
100
100
25
25
25
25
25
25

Low Clouds (% Sky Obscured)

74
74
74
74
74
74
98
98
98
98
98
98
100
100
100
100
100
100
17
17
17
17
17
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
26
26
26
26
26
26
97
97
97
97
97
97
20
20
20
20
20
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
18
18
18
18
18
18
91
91
91
91
91
91
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
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
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 (%)

8
7
8
8
6
4
3
2
7
15
28
34
35
25
23
19
14
8
7
11
23
33
29
26

Precipitation Amount (mm)

0.06
0.08
0.12
0.14
0.09
0.03
0.01
0.01
0.03
0.06
0.12
0.22
0.26
0.19
0.1
0.07
0.04
0.02
0.02
0.03
0.06
0.09
0.08
0.06

Wind Speed/Direction (mph)

22
22
23
23
22
21
20
19
18
17
16
16
15
14
13
12
12
12
12
13
14
16
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
14
13
12
11
10
10
10
7
6
6
5
5
4
3
2
2
1
2
2
3
4

Dew Point (°C)

11
11
11
11
10
8
8
7
7
7
7
7
6
6
5
4
3
2
2
2
3
4
4
4

Relative Humidity (%)

85
82
80
80
80
80
80
81
83
83
82
81
80
81
81
82
81
79
79
82
84
83
79
74

Pressure (mb)

1017
1016
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

352
354
357
358
359
359
357
353
347
344
345
350
354
358
362
364
364
362
362
366
372
377
381
385

Welcome to Clear Outside

Forecast for FLO HQ, Exeter, Devon, UK (50.70,-3.52)

Generated: 19/02/20 07:39:15. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+0.00