Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 24

Waxing Gibbous 78%

16:24

03:44

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:04, Set: 21:07, Transit: 13:06. Moon - Rise: 16:24, Set: 03:44. Civil Dark: 21:50 - 04:20. Nautical Dark: 22:52 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
88
77
83
95
100
100
100
100
99
100
100
100
100
100
100
98
83
77

Low Clouds (% Sky Obscured)

4
14
10
6
2
5
20
63
59
91
100
100
100
100
70
94
100
99
100
100
100
98
82
77

Medium Clouds (% Sky Obscured)

99
98
95
100
100
98
54
34
30
55
52
51
56
40
48
73
64
55
45
37
20
6
5
6

High Clouds (% Sky Obscured)

100
100
100
100
98
98
78
40
49
35
98
95
98
95
97
94
71
63
45
13
0
6
3
2

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

21
27
31
27
19
14
14
18
21
24
27
29
29
28
27
22
15
10
7
5
4
4
4
4

Precipitation Amount (mm)

0.53
1.79
0.77
0.7
0.41
0.28
0.26
0.31
0.37
0.43
0.51
0.58
0.63
0.7
0.7
0.49
0.23
0.1
0.06
0.05
0.04
0.04
0.05
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
15
15
14
14
14
14
14
14
13
13
14
15
15
15
16
16
17
18
19
18
18

Feels Like (°C)

14
14
15
15
15
14
14
14
14
14
14
13
13
14
15
15
15
16
16
17
18
19
18
18

Dew Point (°C)

12
12
12
11
11
10
10
10
10
10
10
11
11
11
12
12
12
13
13
13
13
14
14
14

Relative Humidity (%)

91
88
82
77
76
77
79
80
79
79
81
84
85
84
83
83
83
82
80
77
74
73
74
77

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

360
360
359
359
359
359
359
360
360
360
359
358
358
358
358
359
360
362
363
364
365
367
369
370

Friday 25

Waxing Gibbous 86%

17:34

04:07

20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
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 OK
18 OK
19 OK

Sun - Rise: 05:03, Set: 21:08, Transit: 13:06. Moon - Rise: 17:34, Set: 04:07. Civil Dark: 21:52 - 04:19. Nautical Dark: 22:54 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

29
38
21
25
32
21
22
99
100
100
100
100
100
100
100
100
100
98
99
99
56
39
42
33

Low Clouds (% Sky Obscured)

28
38
18
23
31
20
21
99
100
100
100
100
99
95
68
16
94
0
0
0
7
17
24
5

Medium Clouds (% Sky Obscured)

3
7
13
11
6
3
1
0
1
2
3
13
100
100
100
99
98
81
98
97
34
37
38
30

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
1
69
100
100
100
100
99
99
99
95
84
88
32
0
2
6

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

4
3
2
2
2
3
2
0
0
0
2
4
3
3
5
10
16
18
15
10
8
6
4
3

Precipitation Amount (mm)

0.04
0.02
0.02
0.01
0.02
0.02
0.01
0
0
0
0.01
0.02
0.02
0.01
0.03
0.16
0.53
0.82
0.65
0.39
0.28
0.16
0.05
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
16
15
15
15
14
15
15
15
15
16
16
16
17
17
17
17
19
21
23
24
24
23

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
12
12
12
12
12
12
13
13
14
14
14
15
16
16
17
17
17
17
17
17

Relative Humidity (%)

79
80
80
81
82
82
82
82
82
82
83
85
86
86
87
89
92
92
87
79
72
68
67
68

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017

Ozone (du)

372
373
372
371
368
365
361
356
352
351
350
349
346
342
339
337
335
333
331
330
329
331
333
334

Saturday 26

Waxing Gibbous 93%

18:44

04:30

20 OK
21 OK
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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:02, Set: 21:09, Transit: 13:06. Moon - Rise: 18:44, Set: 04:30. Civil Dark: 21:53 - 04:18. Nautical Dark: 22:56 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

23
28
74
97
99
99
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
99

Low Clouds (% Sky Obscured)

1
0
6
12
17
9
0
24
11
13
9
6
6
6
6
6
6
95
95
95
95
95
95
97

Medium Clouds (% Sky Obscured)

15
16
27
17
7
13
21
9
10
23
23
15
15
15
15
15
15
34
34
34
34
34
34
16

High Clouds (% Sky Obscured)

10
16
66
96
99
99
100
100
100
100
100
100
100
100
100
100
100
37
37
37
37
37
37
93

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
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
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 (%)

4
6
7
6
4
0
4
7
8
9
8
8
12
14
14
12
11
10
8
7
9
11
12
12

Precipitation Amount (mm)

0.03
0.06
0.1
0.06
0.02
0
0.01
0.05
0.08
0.08
0.08
0.11
0.2
0.37
0.46
0.32
0.28
0.34
0.23
0.22
0.38
0.5
0.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
20
19
18
17
16
16
16
16
16
16
16
18
19
20
20
21
22
23
23
23
23
22

Feels Like (°C)

22
21
20
19
18
17
16
16
16
16
16
16
17
18
19
20
21
21
22
23
23
23
23
22

Dew Point (°C)

16
15
14
14
14
14
14
14
14
14
14
14
15
16
17
17
18
18
18
18
18
18
18
18

Relative Humidity (%)

69
71
73
75
79
83
85
85
84
84
86
89
92
90
89
86
84
81
78
74
71
71
74
77

Pressure (mb)

1017
1017
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

332
327
324
324
325
326
328
330
332
333
333
333
333
333
332
331
329
329
332
338
341
339
336
333

Sunday 27

Waxing Gibbous 97%

19:51

04:55

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
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 05:01, Set: 21:10, Transit: 13:06. Moon - Rise: 19:51, Set: 04:55. Civil Dark: 21:55 - 04:16. Nautical Dark: 22:58 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
41
41
41
41
41
41
43

Low Clouds (% Sky Obscured)

97
97
97
97
97
100
100
100
100
100
100
100
100
100
100
100
100
41
41
41
41
41
41
31

Medium Clouds (% Sky Obscured)

16
16
16
16
16
21
21
21
21
21
21
0
0
0
0
0
0
14
14
14
14
14
14
35

High Clouds (% Sky Obscured)

93
93
93
93
93
91
91
91
91
91
91
8
8
8
8
8
8
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

13
13
12
10
7
3
0
0
0
7
10
12
11
9
9
10
12
14
14
13
12
10
8
8

Precipitation Amount (mm)

0.79
0.85
0.77
0.43
0.13
0.02
0
0
0
0.09
0.44
0.8
0.71
0.45
0.39
0.72
1.45
2.06
2.05
1.75
1.33
0.72
0.28
0.24

Wind Speed/Direction (mph)

7
7
7
7
7
7
7
8
8
8
9
9
9
9
9
9
9
9
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

21
20
19
18
17
16
16
16
16
16
16
16
16
17
18
19
20
20
21
21
22
22
22
21

Feels Like (°C)

21
20
19
18
17
16
16
16
16
16
16
16
16
17
18
19
20
20
21
22
22
22
22
22

Dew Point (°C)

17
16
16
15
15
15
14
14
14
14
14
15
15
16
17
17
17
18
18
18
19
19
19
19

Relative Humidity (%)

79
80
81
84
87
90
90
88
86
86
89
93
94
92
90
88
88
87
85
84
82
82
83
85

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

332
332
332
332
333
333
333
333
333
332
332
332
333
335
335
335
334
332
330
327
325
324
323
322

Monday 28

Waxing Gibbous 100%

No Rise

05:24

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
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 Bad
19 Bad

Sun - Rise: 05:00, Set: 21:12, Transit: 13:06. Moon - Rise: No Rise, Set: 05:24. Civil Dark: 21:56 - 04:15. Nautical Dark: 23:00 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

43
43
43
43
43
22
22
22
22
22
22
100
100
100
100
100
100
73
73
73
73
73
73
91

Low Clouds (% Sky Obscured)

31
31
31
31
31
4
4
4
4
4
4
100
100
100
100
100
100
16
16
16
16
16
16
12

Medium Clouds (% Sky Obscured)

35
35
35
35
35
0
0
0
0
0
0
0
0
0
0
0
0
35
35
35
35
35
35
46

High Clouds (% Sky Obscured)

0
0
0
0
0
20
20
20
20
20
20
88
88
88
88
88
88
55
55
55
55
55
55
88

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
100
100
100
100
100
100
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

9
10
10
11
13
14
14
13
11
10
8
8
8
8
8
7
7
6
6
5
7
10
13
15

Precipitation Amount (mm)

0.36
0.5
0.56
0.59
1.09
1.68
1.52
0.98
0.54
0.23
0.06
0.03
0.04
0.06
0.08
0.06
0.04
0.02
0.01
0.01
0.02
0.36
1.53
2.51

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
19
18
17
16
15
15
15
15
15
15
15
15
16
16
17
18
18
20
21
22
22
21
20

Dew Point (°C)

18
18
17
16
15
15
14
14
14
14
14
14
15
15
15
16
16
17
18
19
19
19
18
18

Relative Humidity (%)

89
92
94
95
96
97
98
97
96
95
98
100
100
98
96
95
94
93
90
87
85
85
88
91

Pressure (mb)

1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1011
1011
1011
1010

Ozone (du)

322
321
321
321
322
322
322
322
323
323
324
325
325
325
325
325
326
326
325
325
325
327
330
332

Tuesday 29

Full Moon 100%

20:56

05:57

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 04:59, Set: 21:13, Transit: 13:07. Moon - Rise: 20:56, Set: 05:57. Civil Dark: 21:57 - 04:14. Nautical Dark: 23:02 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
91
91
91
91
89
89
89
89
89
89
100
100
100
100
100
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

12
12
12
12
12
25
25
25
25
25
25
100
100
100
100
100
100
100
100
100
100
100
100
95

Medium Clouds (% Sky Obscured)

46
46
46
46
46
26
26
26
26
26
26
31
31
31
31
31
31
44
44
44
44
44
44
41

High Clouds (% Sky Obscured)

88
88
88
88
88
86
86
86
86
86
86
82
82
82
82
82
82
80
80
80
80
80
80
2

ISS Passover

Visibility (miles)

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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

15
13
12
11
11
11
10
9
9
9
9
8
8
7
7
7
7
7
7
6
4
6
6
7

Precipitation Amount (mm)

1.81
0.74
0.35
0.24
0.24
0.28
0.22
0.14
0.1
0.09
0.09
0.08
0.05
0.02
0.03
0.07
0.18
0.25
0.16
0.05
0.01
0.01
0.03
0.05

Wind Speed/Direction (mph)

7
5
5
5
7
7
7
7
7
7
6
6
6
7
8
9
10
12
13
14
15
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
16
16
15
15
15
15
15
16
16
16
16
17
17
17
17
16
16
15
15
15
15
15

Relative Humidity (%)

92
91
89
89
88
89
90
90
90
91
93
96
95
91
87
85
84
81
75
68
64
64
68
72

Pressure (mb)

1010
1010
1011
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

333
334
335
337
340
342
342
342
342
343
343
343
341
339
338
337
337
337
336
336
336
337
338
339

Wednesday 30

Waning Gibbous 98%

21:57

06:36

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 04:58, Set: 21:14, Transit: 13:07. Moon - Rise: 21:57, Set: 06:36. Civil Dark: 21:59 - 04:13. Nautical Dark: 23:04 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
95
95
95
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

95
95
95
95
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97

Medium Clouds (% Sky Obscured)

41
41
41
41
41
39
39
39
39
39
39
23
23
23
23
23
23
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

2
2
2
2
2
29
29
29
29
29
29
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
None
None
None
None
None
Very Light Rain
None

Precipitation Probability (%)

7
7
7
7
7
7
6
7
7
7
7
7
6
0
0
3
4
5
5
5
5
5
6
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
10
10
10
9
9
9
9
9
10
10
10
10
11
10
6
12
11
11
10
10
10
10

Chance of Frost

Temperature (°C)

19
18
18
17
17
16
16
16
16
16
16
16
16
18
19
20
21
21
21
21
21
21
20
19

Feels Like (°C)

19
18
18
17
17
16
16
16
16
16
16
16
16
18
19
20
21
21
21
21
21
21
20
19

Dew Point (°C)

14
14
13
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14
14
14
13
13
13
12

Relative Humidity (%)

74
76
77
78
79
81
83
83
82
81
82
83
80
74
69
65
63
62
62
62
62
62
63
65

Pressure (mb)

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

Ozone (du)

338
336
334
332
330
331
333
337
340
342
342
343
342
341
340
340
339
339
338
337
337
337
337
338

Forecast for Bath, Bath and North East Somerset, UK (51.38,-2.36)

Generated: 24/05/18 20:45:45. Forecast: 24/05/18 to 30/05/18. Timezone: UTC+1.00