Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

06:00

13:11

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: 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
97
92
100
100
100
99
99
98
99
99
100
100
99
99
96
99
100
98
99
99
99
100
100

Low Clouds (% Sky Obscured)

45
97
52
91
72
70
31
40
48
13
63
99
100
49
76
83
98
99
97
97
98
99
100
100

Medium Clouds (% Sky Obscured)

85
39
89
98
98
93
85
94
57
67
28
69
79
37
52
29
22
32
56
98
90
88
94
99

High Clouds (% Sky Obscured)

100
6
59
94
95
98
98
98
97
98
98
99
98
99
95
76
44
31
20
19
20
22
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

Precipitation Type

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
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 (%)

21
98
99
44
46
41
25
13
7
6
8
7
7
8
10
14
18
18
16
15
15
20
29
44

Precipitation Amount (mm)

0.08
0.17
0.26
0.39
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

Wind Speed/Direction (mph)

7
8
10
12
14
15
16
17
16
16
15
15
15
16
16
17
18
18
18
19
19
20
21
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
4
5
6
7
10
11
10
7
6
6
6
6
6
6
6
6
6
6
6
6
6
10

Dew Point (°C)

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

Relative Humidity (%)

89
94
96
95
93
88
83
80
81
85
89
90
90
90
90
89
89
89
89
89
90
90
91
92

Pressure (mb)

1023
1023
1023
1022
1022
1021
1020
1019
1019
1018
1017
1017
1016
1016
1015
1014
1014
1013
1012
1011
1010
1009
1009
1008

Ozone (du)

323
321
319
318
317
316
316
315
313
310
309
310
312
313
313
312
312
313
315
316
315
312
310
310

Thursday 20

Waning Crescent 10%

06:40

14:10

08 Bad
09 Bad
10 Bad
11 Bad
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

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

Low Clouds (% Sky Obscured)

76
96
95
13
13
13
20
15
14
11
2
2
12
1
2
5
10
12
12
0
5
6
35
1

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
3
0
0
17
97
0
0
0
0
0
0
0
0
31
0
0
23
23
0
14
20
32
27

ISS Passover

Visibility (miles)

9
8
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

55
69
74
74
65
41
26
21
13
9
5
2
0
0
0
0
0
0
0
0
0
4
3
3

Precipitation Amount (mm)

0.42
0.5
0.57
0.63
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

Wind Speed/Direction (mph)

25
25
24
22
20
21
23
23
21
18
16
14
14
13
12
11
10
10
10
10
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
5
3
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

94
96
95
94
91
84
77
72
70
70
71
72
74
75
78
82
84
85
84
83
84
84
84
84

Pressure (mb)

1007
1007
1008
1009
1010
1012
1014
1016
1017
1019
1020
1021
1022
1023
1024
1025
1026
1026
1026
1027
1027
1027
1027
1027

Ozone (du)

311
313
315
318
324
337
352
365
372
376
378
379
379
377
372
367
361
356
350
346
344
342
342
342

Friday 21

Waning Crescent 5%

07:11

15:14

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: 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)

54
95
73
100
100
100
100
100
100
100
88
88
88
88
88
88
99
99
99
99
99
99
100
100

Low Clouds (% Sky Obscured)

3
10
9
59
86
86
86
86
86
86
59
59
59
59
59
59
98
98
98
98
98
98
99
99

Medium Clouds (% Sky Obscured)

0
11
28
56
63
63
63
63
63
63
42
42
42
42
42
42
45
45
45
45
45
45
100
100

High Clouds (% Sky Obscured)

53
95
61
99
100
100
100
100
100
100
58
58
58
58
58
58
96
96
96
96
96
96
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
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
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

Wind Speed/Direction (mph)

13
14
16
19
21
22
22
22
21
20
19
19
20
21
21
22
22
23
23
23
23
22
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
4
5
10
11
12
11
11
6
5
5
5
5
4
4
5
5
6
10
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

343
345
346
348
349
348
346
343
340
335
331
329
327
326
323
320
318
317
316
315
314
312
312
313

Saturday 22

Waning Crescent 1%

07:37

16:21

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: 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)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
14
14
14
14
14
14
78
78
78
78
78
78
15
15

High Clouds (% Sky Obscured)

5
5
5
5
73
73
73
73
73
73
97
97
97
97
97
97
97
97
97
97
97
97
39
39

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

14
11
7
4
3
0
0
0
4
5
5
4
1
2
6
10
13
17
30
40
35
31
26
27

Precipitation Amount (mm)

0.15
0.1
0.09
0.09
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
88
85
83
79
76
75
74
75
76
75
77
79
81
82
84
85
86
87
87
86
86
88

Pressure (mb)

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

Ozone (du)

315
316
316
315
315
315
317
319
322
326
330
334
337
340
343
346
348
348
348
347
346
345
345
346

Sunday 23

New Moon 0%

07:58

17:28

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: 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)

100
100
100
100
98
98
98
98
98
98
59
59
59
59
59
59
99
99
99
99
99
99
98
98

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

15
15
15
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

39
39
39
39
89
89
89
89
89
89
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
26
19
14
9
5
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
0
0
3

Precipitation Amount (mm)

0.16
0.13
0.1
0.08
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

Wind Speed/Direction (mph)

24
23
22
21
19
19
19
17
15
11
8
7
5
5
5
7
8
10
12
14
15
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
12
12
12
12
11
10
7
6
6
6
6
5
5
5
5
4
4
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

347
348
347
346
345
347
348
350
353
355
356
356
356
355
355
354
354
352
351
350
349
348
348
349

Monday 24

Waxing Crescent 1%

07:58

18:35

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 OK
07 OK

Sun - Rise: 07:06, Set: 17:46, Transit: 12:27. Moon - Rise: 07:58, 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)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
7
8
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
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
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 (%)

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

Precipitation Amount (mm)

0.04
0.06
0.07
0.06
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
10
11
11
11
11
10
8
8
7
7
7
7
7
6
6
5
4
3
2
2
2

Relative Humidity (%)

90
91
90
88
85
82
80
80
80
80
80
81
83
83
82
81
80
81
81
82
81
79
79
82

Pressure (mb)

1020
1019
1018
1018
1017
1016
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

350
351
351
351
352
354
357
358
359
359
357
353
347
344
345
350
354
358
362
364
364
362
362
366

Tuesday 25

Waxing Crescent 4%

08:17

19:40

08 OK
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: 07:04, Set: 17:48, Transit: 12:27. Moon - Rise: 08:17, Set: 19:40. Civil Dark: 18:21 - 06:31. Nautical Dark: 18:59 - 05:53. Astro Dark: 19:37 - 05:15

Total Clouds (% Sky Obscured)

25
25
25
25
39
39
39
39
39
39
99
99
99
99
99
99
93
93
93
93
93
93
55
55

Low Clouds (% Sky Obscured)

17
17
17
17
39
39
39
39
39
39
99
99
99
99
99
99
73
73
73
73
73
73
21
21

Medium Clouds (% Sky Obscured)

20
20
20
20
0
0
0
0
0
0
95
95
95
95
95
95
84
84
84
84
84
84
48
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
39
39
39
39
39
39
0
0

ISS Passover

Visibility (miles)

10
10
9
7
5
5
6
8
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
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

23
33
29
26
25
28
34
38
36
33
28
23
10
5
0
4
5
6
4
7
18
23
30
38

Precipitation Amount (mm)

0.06
0.09
0.08
0.06
0.06
0.08
0.14
0.18
0.18
0.25
0.31
0.19
0.05
0.01
0
0.01
0.01
0.01
0.02
0.03
0.08
0.18
0.28
0.34

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
79
74
71
70
71
73
74
75
75
75
73
73
72
71
71
71
72
73
75
77
79
81

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1009
1007
1006
1005

Ozone (du)

372
377
381
385
389
394
400
406
411
416
420
424
426
425
417
406
395
387
380
374
368
364
360
357

Welcome to Clear Outside

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

Generated: 19/02/20 08:39:18. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+0.00