Clear Outside v1.0 - International Weather Forecasts For Astronomers

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)

84
99
100
100
100
100
98
97
83
91
94
63
88
83
90
98
99
98
98
98
95
94
89
98

Low Clouds (% Sky Obscured)

1
4
100
100
100
100
91
41
13
25
27
21
41
63
68
85
95
68
63
62
37
30
31
23

Medium Clouds (% Sky Obscured)

0
0
2
13
3
1
0
0
6
16
14
0
0
0
0
0
0
0
0
0
0
1
2
8

High Clouds (% Sky Obscured)

84
98
99
98
98
98
98
96
81
88
91
56
80
64
79
94
95
95
95
97
93
92
84
96

ISS Passover

Visibility (miles)

6
7
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
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
3
3
1
0
0
0
0
0
0
1
0
0
0
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
88
88
89
89
87
84
78
73
68
64
60
58
57
57
58
60
61
63
64
65
66
67

Pressure (mb)

1028
1029
1029
1029
1030
1030
1030
1031
1032
1032
1032
1033
1033
1033
1032
1032
1032
1032
1032
1033
1033
1033
1034
1033

Ozone (du)

311
313
315
317
320
323
326
329
331
333
334
335
336
336
336
337
338
339
342
345
350
354
359
363

Sunday 24

Waning Gibbous 88%

22:54

07:57

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

95
96
90
92
97
99
99
16
2
0
39
16
16
13
19
23
43
34
27
2
9
27
41
2

Low Clouds (% Sky Obscured)

14
5
0
0
0
0
0
0
0
0
0
16
16
13
19
23
43
34
20
2
8
27
41
2

Medium Clouds (% Sky Obscured)

14
18
4
1
70
96
13
0
2
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0

High Clouds (% Sky Obscured)

94
95
89
92
95
98
99
16
0
0
39
0
0
0
0
0
0
0
9
0
0
0
0
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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
69
70
72
75
76
75
70
65
62
59
56
53
50
50
52
56
59
60
61
63
66
69

Pressure (mb)

1033
1033
1033
1033
1032
1032
1032
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

366
370
373
373
370
364
360
363
368
371
372
371
370
369
367
366
366
367
368
370
373
375
374
372

Monday 25

Waning Gibbous 79%

00:06

08:25

00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
07 Bad
08 Good
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: 05:54, 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)

61
99
100
47
21
38
37
48
2
59
61
55
59
83
79
90
98
80
77
77
77
77
77
77

Low Clouds (% Sky Obscured)

59
96
100
41
21
38
37
48
2
59
61
55
59
83
79
90
98
80
77
77
77
77
77
77

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

6
73
1
10
0
0
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

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.03
0.04
0.03
0.01
0
0
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
75
78
81
83
83
83
80
75
71
67
62
58
54
50
49
51
54
56
58
59
61
64
66

Pressure (mb)

1032
1032
1031
1031
1031
1032
1032
1032
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1035
1036
1036
1037
1037

Ozone (du)

370
367
363
360
356
352
349
347
345
343
341
339
338
336
334
332
331
331
330
329
327
326
326
325

Tuesday 26

Waning Gibbous 70%

00:06

08:59

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
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: 05:51, Set: 18:27, Transit: 12:09. Moon - Rise: 00:06, Set: 08:59. Civil Dark: 19:00 - 05:18. Nautical Dark: 19:40 - 04:38. Astro Dark: 20:22 - 03:56

Total Clouds (% Sky Obscured)

56
56
56
56
56
56
4
4
4
4
4
4
81
81
81
81
81
81
78
78
78
78
78
78

Low Clouds (% Sky Obscured)

56
56
56
56
56
56
4
4
4
4
4
4
81
81
81
81
81
81
78
78
78
78
78
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
1
1
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
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)

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

Chance of Frost

Temperature (°C)

6
5
5
4
3
3
2
4
6
8
9
11
12
13
14
15
14
13
12
11
9
8
8
7

Feels Like (°C)

4
3
3
2
1
0
0
2
4
6
8
11
12
13
14
15
14
13
12
11
8
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

69
71
74
76
80
83
85
82
75
68
64
59
56
52
50
49
51
55
61
65
70
73
75
76

Pressure (mb)

1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1036
1036
1035
1035
1035
1035
1035
1035
1036
1036
1036

Ozone (du)

325
325
324
324
323
322
321
320
319
318
318
317
316
315
314
314
315
316
317
318
319
321
322
323

Wednesday 27

Waning Gibbous 60%

01:12

09:38

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

Sun - Rise: 05:49, Set: 18:28, Transit: 12:09. Moon - Rise: 01:12, Set: 09:38. Civil Dark: 19:02 - 05:16. Nautical Dark: 19:42 - 04:36. Astro Dark: 20:24 - 03:53

Total Clouds (% Sky Obscured)

30
30
30
30
30
30
11
11
11
11
11
11
77
77
77
77
77
77
50
50
50
50
50
50

Low Clouds (% Sky Obscured)

24
24
24
24
24
24
9
9
9
9
9
9
74
74
74
74
74
74
50
50
50
50
50
50

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)

8
8
8
8
8
8
1
1
1
1
1
1
9
9
9
9
9
9
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)

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

Chance of Frost

Temperature (°C)

6
6
5
4
4
3
3
5
7
9
11
12
14
15
16
16
15
14
13
12
11
10
9
9

Feels Like (°C)

4
4
3
3
2
1
1
2
5
7
11
12
14
15
16
16
15
14
13
12
11
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

78
80
83
85
87
89
89
85
80
74
69
63
58
55
52
53
56
61
65
68
71
73
76
79

Pressure (mb)

1036
1036
1036
1035
1035
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035
1035
1035
1035
1036
1036
1036
1036

Ozone (du)

325
327
329
331
334
336
338
340
341
342
344
346
348
349
350
351
353
356
358
361
363
366
368
370

Thursday 28

Third Quarter 49%

02:10

10:24

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

Sun - Rise: 05:47, Set: 18:30, Transit: 12:08. Moon - Rise: 02:10, Set: 10:24. Civil Dark: 19:03 - 05:13. Nautical Dark: 19:44 - 04:33. Astro Dark: 20:26 - 03:50

Total Clouds (% Sky Obscured)

16
16
16
16
16
16
19
19
19
19
19
19
3
3
3
3
3
3
1
1
1
1
1
1

Low Clouds (% Sky Obscured)

16
16
16
16
16
16
16
16
16
16
16
16
3
3
3
3
3
3
1
1
1
1
1
1

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
4
4
4
4
4
4
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)

5
4
4
3
3
3
3
4
4
5
5
5
5
5
5
4
4
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

8
8
7
7
6
5
5
6
9
10
12
13
15
16
17
17
16
15
14
13
12
11
10
9

Feels Like (°C)

7
7
6
6
5
4
4
5
8
10
12
13
15
16
17
17
16
15
14
13
12
11
10
8

Dew Point (°C)

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

Relative Humidity (%)

81
83
84
85
87
88
89
86
81
76
71
66
61
57
55
55
57
61
64
67
70
74
77
80

Pressure (mb)

1036
1036
1036
1036
1036
1036
1036
1036
1037
1037
1037
1037
1036
1036
1035
1035
1034
1034
1034
1034
1035
1035
1035
1034

Ozone (du)

372
372
372
372
372
372
372
371
370
369
368
366
365
363
361
359
357
356
355
354
353
353
352
351

Friday 29

Waning Crescent 39%

03:00

11:17

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

Sun - Rise: 05:45, Set: 18:32, Transit: 12:08. Moon - Rise: 03:00, Set: 11:17. Civil Dark: 19:05 - 05:11. Nautical Dark: 19:46 - 04:31. Astro Dark: 20:29 - 03:48

Total Clouds (% Sky Obscured)

1
1
1
1
1
1
79
79
79
79
79
79
1
1
1
1
1
1
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
79
79
79
79
79
79
1
1
1
1
1
1
0
0
0
0
0
0

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)

1
1
1
1
1
1
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

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)

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

Chance of Frost

Temperature (°C)

8
8
7
7
6
5
5
7
9
11
13
14
16
17
17
17
16
15
14
12
10
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
84
84
86
88
89
86
80
74
67
60
54
50
48
49
52
58
63
68
71
74
76
78

Pressure (mb)

1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031
1030
1029
1029
1028
1028
1028
1028
1029
1028
1028

Ozone (du)

350
349
349
349
350
351
351
352
352
352
352
353
354
356
359
361
363
364
365
364
363
361
359
358

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

Generated: 23/03/19 00:21:28. Forecast: 23/03/19 to 29/03/19. Timezone: UTC+0.00