Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 17%

06:02

13:10

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: 12:28. Moon - Rise: 06:02, Set: 13:10. Civil Dark: 18:10 - 06:43. Nautical Dark: 18:49 - 06:04. Astro Dark: 19:27 - 05:26

Total Clouds (% Sky Obscured)

83
98
100
99
100
100
99
99
98
98
100
100
100
99
99
99
88
79
97
100
98
100
100
99

Low Clouds (% Sky Obscured)

45
97
100
97
100
72
27
24
26
18
99
100
96
62
97
98
84
73
97
100
93
100
100
97

Medium Clouds (% Sky Obscured)

77
20
98
98
100
97
88
92
23
10
94
28
31
12
22
22
13
67
59
89
94
96
92
98

High Clouds (% Sky Obscured)

2
1
54
70
95
98
98
98
97
98
98
98
98
98
95
70
25
6
5
0
13
5
0
0

ISS Passover

Visibility (miles)

9
7
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

Precipitation Type

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

Precipitation Probability (%)

35
100
100
57
57
51
41
26
17
12
11
11
10
9
7
7
9
10
12
14
16
19
29
47

Precipitation Amount (mm)

0.2
0.28
0.46
0.51
0.48
0.39
0.27
0.18
0.12
0.1
0.11
0.1
0.08
0.06
0.04
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.12
0.2

Wind Speed/Direction (mph)

9
9
11
12
14
15
17
17
17
16
16
16
17
17
17
17
17
17
18
18
19
19
20
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
100
100
100
100
97
92
88
88
90
92
92
93
93
92
92
92
92
91
91
91
92
93
93

Pressure (mb)

1023
1023
1022
1022
1021
1020
1019
1018
1018
1017
1016
1016
1015
1015
1014
1014
1013
1012
1011
1010
1009
1008
1007
1007

Ozone (du)

323
321
320
318
317
317
318
317
315
312
310
310
312
313
314
314
314
315
317
317
315
312
310
310

Thursday 20

Waning Crescent 10%

06:41

14:08

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 Bad
23 Good
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:14, Set: 17:38, Transit: 12:27. Moon - Rise: 06:41, Set: 14:08. Civil Dark: 18:12 - 06:41. Nautical Dark: 18:50 - 06:03. Astro Dark: 19:29 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
27
23
22
12
3
11
2
2
58
2
30
45
54
59
74
87
73
51

Low Clouds (% Sky Obscured)

100
100
99
82
20
11
24
17
16
10
3
10
2
2
1
2
30
21
51
38
63
42
56
43

Medium Clouds (% Sky Obscured)

100
100
100
100
99
98
13
17
16
6
2
1
0
0
0
0
4
23
29
52
42
50
34
3

High Clouds (% Sky Obscured)

0
0
0
1
77
89
0
0
0
0
0
0
0
0
58
0
0
22
2
0
21
69
33
23

ISS Passover

Visibility (miles)

7
4
5
9
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
Light Rain
Light Rain
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
None
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

66
73
78
77
65
48
33
28
18
9
0
0
0
0
0
0
0
0
5
6
7
5
0
0

Precipitation Amount (mm)

0.37
0.54
0.66
0.72
0.68
0.45
0.22
0.1
0.04
0.01
0
0
0
0
0
0
0
0
0.01
0.02
0.01
0.01
0
0

Wind Speed/Direction (mph)

23
24
24
23
23
23
25
25
23
20
18
17
17
16
15
13
12
12
11
12
12
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
8
6
4
3
2
1
0
0
0
0
1
1
1
1
1
2
2
2
2
2
3
3

Relative Humidity (%)

95
97
98
97
94
88
81
76
74
74
74
76
78
79
80
81
81
82
82
83
84
85
86
86

Pressure (mb)

1006
1006
1007
1008
1010
1011
1013
1015
1016
1018
1019
1020
1021
1022
1023
1024
1025
1025
1026
1026
1026
1026
1026
1026

Ozone (du)

312
314
318
323
330
342
356
368
376
382
384
385
382
378
373
366
359
354
349
345
342
340
339
339

Friday 21

Waning Crescent 5%

07:13

15:12

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: 17:40, Transit: 12:27. Moon - Rise: 07:13, Set: 15:12. Civil Dark: 18:14 - 06:39. Nautical Dark: 18:52 - 06:01. Astro Dark: 19:30 - 05:22

Total Clouds (% Sky Obscured)

70
100
99
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
55
74
75
56
56
56
56
56
56
94
94
94
94
94
94
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

1
2
20
38
20
20
20
20
20
20
70
70
70
70
70
70
77
77
77
77
77
77
100
100

High Clouds (% Sky Obscured)

39
100
99
100
100
100
100
100
100
100
85
85
85
85
85
85
91
91
91
91
91
91
1
1

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
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

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
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
1
1
1
1
4
3
0
0
0
0
2
4
8
11
15
21
27
31
29

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.02
0.02
0.01
0.01
0.01
0
0
0
0
0.01
0.02
0.07
0.15
0.23
0.32
0.44
0.48
0.33

Wind Speed/Direction (mph)

16
18
19
21
22
22
22
22
22
21
20
21
22
23
24
25
25
25
25
25
24
23
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
87
83
79
75
72
73
75
78
80
81
82
82
82
82
83
84
85
87
89
90
92

Pressure (mb)

1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1022
1022
1022
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

341
343
345
348
349
348
347
344
340
335
331
329
327
325
323
321
319
317
317
316
314
313
312
313

Saturday 22

Waning Crescent 1%

07:38

16:19

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: 07:38, Set: 16:19. Civil Dark: 18:15 - 06:37. Nautical Dark: 18:54 - 05:59. Astro Dark: 19:32 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
93
93
93
93
93
93
93
93
93
93
93
93
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
73
73
73
73
73
73
57
57
57
57
57
57
98
98
98
98
98
98
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
1
1
1
1
1
1
43
43
43
43
43
43
88
88

High Clouds (% Sky Obscured)

1
1
1
1
75
75
75
75
75
75
85
85
85
85
85
85
100
100
100
100
100
100
48
48

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
2
5
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
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
Light Rain
Light Rain

Precipitation Probability (%)

17
10
6
6
8
8
6
6
6
5
4
0
0
5
9
18
29
38
43
45
43
46
54
57

Precipitation Amount (mm)

0.15
0.07
0.04
0.04
0.06
0.05
0.04
0.03
0.02
0.01
0.01
0
0
0.01
0.04
0.14
0.26
0.26
0.24
0.26
0.31
0.38
0.45
0.46

Wind Speed/Direction (mph)

21
20
20
21
21
22
22
22
20
17
15
15
15
15
17
18
20
21
22
23
25
28
30
31

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
95
95
95
93
89
86
82
81
80
81
79
80
80
82
82
83
86
88
90
90
89
89
91

Pressure (mb)

1021
1022
1022
1023
1024
1024
1023
1023
1024
1024
1024
1024
1024
1024
1023
1022
1021
1020
1019
1018
1017
1017
1016
1017

Ozone (du)

316
317
317
317
318
319
320
323
326
330
333
338
342
345
346
346
345
344
342
340
340
340
341
342

Sunday 23

New Moon 0%

07:59

17:27

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: 07:59, Set: 17:27. Civil Dark: 18:17 - 06:35. Nautical Dark: 18:55 - 05:57. Astro Dark: 19:34 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
98
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
98
98

Medium Clouds (% Sky Obscured)

88
88
88
88
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
48
48
48
74
74
74
74
74
74
2
2
2
2
2
2
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

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

Precipitation Probability (%)

56
52
41
22
9
6
8
7
6
4
2
2
3
3
3
2
2
2
2
2
2
0
0
3

Precipitation Amount (mm)

0.45
0.4
0.28
0.14
0.07
0.04
0.03
0.02
0.01
0.01
0.01
0.04
0.11
0.17
0.15
0.1
0.06
0.05
0.04
0.03
0.02
0
0
0.02

Wind Speed/Direction (mph)

30
28
26
23
20
19
19
18
15
12
9
7
5
4
4
6
8
10
12
14
16
18
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
6
5
5
5
5
4
4
4
4
5
5
5
5
5
5
5
4
4
4
3
4

Dew Point (°C)

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

Relative Humidity (%)

95
98
99
99
97
93
88
84
82
82
83
82
82
82
81
81
81
81
81
82
82
83
84
87

Pressure (mb)

1017
1018
1019
1020
1021
1022
1023
1023
1024
1025
1026
1027
1027
1027
1027
1027
1026
1025
1024
1023
1023
1022
1021
1020

Ozone (du)

344
346
347
348
349
351
354
356
357
358
358
358
357
357
356
355
354
353
351
350
349
349
349
349

Monday 24

Waxing Crescent 1%

07:59

18:34

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: 07:06, Set: 17:45, Transit: 12:27. Moon - Rise: 07:59, Set: 18:34. Civil Dark: 18:19 - 06:33. Nautical Dark: 18:57 - 05:55. Astro Dark: 19:35 - 05:16

Total Clouds (% Sky Obscured)

98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
47
47

Low Clouds (% Sky Obscured)

98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
20
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
10
10
10
10
10
99
99
99
99
99
99
41
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
77
77
77
77
77
77
96
96
96
96
96
96
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
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 (%)

8
13
15
15
12
8
7
7
6
5
4
5
11
27
41
44
39
28
20
13
11
10
10
17

Precipitation Amount (mm)

0.08
0.15
0.16
0.13
0.11
0.11
0.11
0.1
0.08
0.05
0.03
0.02
0.06
0.12
0.18
0.22
0.23
0.15
0.06
0.02
0.01
0.02
0.02
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
95
95
94
90
87
84
83
83
84
84
86
87
88
87
86
85
85
84
83
81
79
78
82

Pressure (mb)

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

Ozone (du)

350
351
351
351
351
352
354
355
355
355
354
350
345
343
346
352
357
360
362
364
364
364
365
370

Tuesday 25

Waxing Crescent 4%

08:17

19:40

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: 07:04, Set: 17:47, Transit: 12:27. Moon - Rise: 08:17, Set: 19:40. Civil Dark: 18:20 - 06:31. Nautical Dark: 18:59 - 05:53. Astro Dark: 19:37 - 05:14

Total Clouds (% Sky Obscured)

47
47
47
47
31
31
31
31
31
31
100
100
100
100
100
100
66
66
66
66
66
66
52
52

Low Clouds (% Sky Obscured)

20
20
20
20
31
31
31
31
31
31
100
100
100
100
100
100
49
49
49
49
49
49
48
48

Medium Clouds (% Sky Obscured)

41
41
41
41
0
0
0
0
0
0
98
98
98
98
98
98
51
51
51
51
51
51
13
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

10
10
10
7
4
3
4
6
8
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
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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

36
52
51
46
45
48
50
49
47
49
44
34
22
16
16
18
21
26
31
36
44
54
57
59

Precipitation Amount (mm)

0.18
0.32
0.34
0.29
0.25
0.23
0.25
0.28
0.34
0.51
0.62
0.39
0.15
0.09
0.09
0.12
0.17
0.17
0.16
0.17
0.29
0.55
0.73
0.62

Wind Speed/Direction (mph)

16
18
20
22
24
25
26
26
25
23
21
20
20
19
18
17
16
15
13
13
14
16
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
84
81
78
78
78
79
79
80
80
79
79
78
77
77
77
78
80
81
82
83
83
85

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1009
1008
1007
1006
1005

Ozone (du)

377
383
386
389
392
399
407
414
418
421
423
425
427
425
418
407
397
390
383
377
373
369
365
361

Forecast for Dulverton, Somerset, UK (51.04,-3.55)

Generated: 19/02/20 08:34:37. Forecast: 19/02/20 to 25/02/20. Timezone: UTC+0.00