Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Gibbous 98%

16:06

05:49

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

Sun - Rise: 06:07, Set: 18:15, Transit: 12:11. Moon - Rise: 16:06, Set: 05:49. Civil Dark: 18:48 - 05:34. Nautical Dark: 19:27 - 04:55. Astro Dark: 20:08 - 04:14

Total Clouds (% Sky Obscured)

100
95
25
28
18
27
30
69
94
100
98
99
100
100
100
100
100
92
44
77
55
70
36
100

Low Clouds (% Sky Obscured)

100
95
25
28
18
27
30
42
91
100
98
99
100
100
100
100
100
92
27
3
5
11
16
100

Medium Clouds (% Sky Obscured)

46
1
0
6
2
1
0
63
66
38
3
38
91
98
87
61
32
2
14
64
20
24
32
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
14
35
44
61
0
59

ISS Passover

Visibility (miles)

10
10
10
10
10
10
6
7
10
5
4
5
10
10
10
10
10
10
10
10
10
10
6
6

Fog (%)

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
4
4
3
3
4
5
4
5
4
4
4
4
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0.02
0.04
0.06
0.06
0.05
0.04
0.03
0.02
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
4
3
7
8
8
10
10
12
14
14
15
15
15
14
13
12
10
9
10
9

Feels Like (°C)

4
3
3
3
3
2
6
6
6
8
10
12
14
14
15
15
15
14
13
12
10
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

86
87
88
89
89
89
96
96
92
91
86
79
70
65
63
62
63
65
67
71
74
77
86
88

Pressure (mb)

1024
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1029
1030
1030
1030

Ozone (du)

299
298
297
297
297
296
292
291
290
288
288
287
287
286
285
284
285
287
288
287
285
282
283
282

Wednesday 20

Waxing Gibbous 100%

17:31

06:18

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

Sun - Rise: 06:05, Set: 18:16, Transit: 12:11. Moon - Rise: 17:31, Set: 06:18. Civil Dark: 18:50 - 05:32. Nautical Dark: 19:29 - 04:53. Astro Dark: 20:10 - 04:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
94
98
81
91
100
100
84
100
100
100
100
100
90
91
98
97
55
34

Low Clouds (% Sky Obscured)

100
100
100
100
99
95
90
81
66
91
100
100
78
100
100
98
100
100
88
91
98
97
53
20

Medium Clouds (% Sky Obscured)

98
73
50
49
4
1
0
2
38
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
83
100
27
91
87
85
91
34
9
10
1
27
61
81
94
88
47
13
9
5
0
3
17

ISS Passover

Visibility (miles)

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

Precipitation Amount (mm)

0
0.01
0.01
0.02
0.02
0.02
0.02
0.01
0.01
0
0
0.02
0.03
0.04
0.04
0.05
0.05
0.04
0.04
0.03
0.03
0.02
0.01
0

Wind Speed/Direction (mph)

7
7
6
6
6
6
6
6
6
6
7
7
8
8
8
8
8
7
7
7
7
8
7
7

Chance of Frost

Temperature (°C)

9
8
8
7
7
7
8
8
10
11
12
13
14
15
16
17
17
16
15
14
12
11
10
9

Feels Like (°C)

7
6
6
5
5
5
6
7
8
11
12
13
14
15
16
17
17
16
15
14
12
11
10
8

Dew Point (°C)

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

Relative Humidity (%)

90
88
87
89
90
92
92
90
88
85
83
81
78
71
66
63
64
66
71
74
78
81
84
87

Pressure (mb)

1031
1031
1031
1031
1031
1031
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034

Ozone (du)

280
279
277
276
274
273
272
271
271
270
270
270
270
270
270
270
271
271
272
273
274
274
275
276

Thursday 21

Full Moon 100%

18:55

06:43

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

Sun - Rise: 06:03, Set: 18:18, Transit: 12:11. Moon - Rise: 18:55, Set: 06:43. Civil Dark: 18:51 - 05:30. Nautical Dark: 19:31 - 04:50. Astro Dark: 20:12 - 04:09

Total Clouds (% Sky Obscured)

66
70
61
13
41
53
41
56
61
70
100
100
100
100
100
100
100
100
100
98
94
94
95
98

Low Clouds (% Sky Obscured)

17
43
17
10
22
31
41
56
60
70
100
100
100
100
100
100
100
100
100
98
94
94
95
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)

59
47
53
3
24
32
1
0
1
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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
7
7
7
6
6
7
9
10
12
13
15
16
17
17
16
15
14
13
12
11
10
9

Feels Like (°C)

7
6
6
5
5
5
5
6
7
10
12
13
15
16
17
17
16
15
14
13
12
11
10
8

Dew Point (°C)

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

Relative Humidity (%)

89
91
92
93
95
96
96
95
91
87
82
76
70
67
65
66
68
70
72
76
79
82
85
87

Pressure (mb)

1034
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035
1034
1034
1034
1033
1033
1032
1032
1032
1032
1032
1032
1031
1031

Ozone (du)

277
277
277
277
278
278
279
279
280
280
280
281
281
282
282
283
285
287
289
291
292
293
294
294

Friday 22

Waning Gibbous 98%

20:17

07:07

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

Sun - Rise: 06:01, Set: 18:20, Transit: 12:10. Moon - Rise: 20:17, Set: 07:07. Civil Dark: 18:53 - 05:27. Nautical Dark: 19:33 - 04:48. Astro Dark: 20:14 - 04:06

Total Clouds (% Sky Obscured)

63
33
100
100
100
90
64
66
81
80
89
78
91
100
99
95
100
99
86
86
86
86
86
86

Low Clouds (% Sky Obscured)

63
33
100
100
100
90
64
66
81
80
89
78
91
100
99
95
100
99
48
48
48
48
48
48

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
73
73
73
73
73
73

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
100
100
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
0
0
0
0
0
2
1
1
1
1
2
2
2
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
8
7
7
6
6
7
8
10
12
14
17
18
18
18
17
16
14
13
12
11
10
9

Feels Like (°C)

7
6
6
6
5
4
4
4
6
10
12
14
17
18
18
18
17
16
14
13
12
11
8
7

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
91
94
95
94
90
86
79
73
66
62
59
59
60
63
66
71
76
79
82
84

Pressure (mb)

1031
1030
1030
1030
1029
1029
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1025
1025
1025
1025

Ozone (du)

294
294
294
295
295
296
296
297
297
297
296
296
296
295
295
295
295
296
297
298
298
299
299
299

Saturday 23

Waning Gibbous 94%

21:37

07:31

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

Sun - Rise: 05:58, Set: 18:22, Transit: 12:10. Moon - Rise: 21:37, Set: 07:31. Civil Dark: 18:55 - 05:25. Nautical Dark: 19:34 - 04:45. Astro Dark: 20:16 - 04:04

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

87
87
87
87
87
87
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
14
14
14
14
14
70
70
70
70
70
70
14
14
14
14
14
14
95
95
95
95
95
95

High Clouds (% Sky Obscured)

94
94
94
94
94
94
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
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
None
None
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
4
4
5
5
4
3
3
3
3
7
11
10
6
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.02
0.03
0.03
0.03
0.03
0.02
0.01
0.01
0.03
0.07
0.09
0.06
0.02
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
5
5
4
4
3
4
5
6
6
7
11
11
12
13
12
12
11
8
7
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
87
87
88
87
85
81
78
76
73
70
66
63
61
62
64
67
68
69
69
70
73

Pressure (mb)

1025
1025
1025
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1028
1028
1028
1029
1029
1029
1030

Ozone (du)

299
300
301
303
305
309
313
316
318
320
322
324
325
327
328
330
333
336
339
341
342
345
349
354

Sunday 24

Waning Gibbous 88%

22:54

07:57

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

Sun - Rise: 05:56, Set: 18:23, Transit: 12:10. Moon - Rise: 22:54, Set: 07:57. Civil Dark: 18:57 - 05:23. Nautical Dark: 19:36 - 04:43. Astro Dark: 20:18 - 04:01

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
97
97
97
97
97
97
33
33
33
33
33
33
6
6
6
6
6
6

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
33
33
33
33
33
33
6
6
6
6
6
6

Medium Clouds (% Sky Obscured)

44
44
44
44
44
44
27
27
27
27
27
27
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
99
99
99
99
99
97
97
97
97
97
97
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

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
6
6
6
5
4
3
4
6
7
9
10
12
13
14
13
13
12
11
9
8
7
6
5

Feels Like (°C)

4
4
4
3
2
1
0
1
3
5
7
10
12
13
14
13
13
12
11
8
6
4
4
3

Dew Point (°C)

3
3
3
2
2
2
1
2
2
3
3
3
2
2
2
2
2
3
3
2
2
1
1
1

Relative Humidity (%)

74
76
78
80
83
86
88
85
80
73
66
59
52
48
45
45
48
53
58
62
64
67
70
73

Pressure (mb)

1030
1030
1030
1030
1030
1030
1031
1031
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1032
1032
1033
1033
1033

Ozone (du)

361
368
375
382
390
398
401
396
386
379
378
380
382
385
389
393
396
399
401
400
399
397
395
394

Monday 25

Waning Gibbous 79%

00:06

08:25

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

Sun - Rise: 05:54, Set: 18:25, Transit: 12:09. Moon - Rise: 00:06, Set: 08:25. Civil Dark: 18:58 - 05:20. Nautical Dark: 19:38 - 04:41. Astro Dark: 20:20 - 03:59

Total Clouds (% Sky Obscured)

1
1
1
1
1
1
82
82
82
82
82
82
49
49
49
49
49
49
87
87
87
87
87
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
49
49
49
49
49
49
86
86
86
86
86
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7

High Clouds (% Sky Obscured)

1
1
1
1
1
1
82
82
82
82
82
82
0
0
0
0
0
0
1
1
1
1
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
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
4
3
2
2
2
3
5
7
9
11
12
13
14
14
14
13
12
10
8
7
6
5

Feels Like (°C)

2
2
1
0
-0
-1
-1
0
3
5
7
11
12
13
14
14
14
13
12
10
8
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

76
78
80
81
83
85
85
82
76
70
65
60
55
52
50
50
52
55
59
63
68
72
74
75

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1033
1033
1033
1032
1032
1032
1032
1032
1033
1033
1033
1033

Ozone (du)

391
387
383
379
376
372
369
366
363
360
358
355
354
354
354
354
354
354
353
352
351
349
348
347

Forecast for Reading, Reading, UK (51.45,-0.98)

Generated: 19/03/19 22:53:46. Forecast: 19/03/19 to 25/03/19. Timezone: UTC+0.00