Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 29%

08:55

02:21

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 OK
21 OK
22 OK
23 Good
00 Good
01 OK
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:58, Set: 21:04, Transit: 13:02. Moon - Rise: 08:55, Set: 02:21. Civil Dark: 21:50 - 04:12. Nautical Dark: 22:57 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
95
98
98
98
98
94
69
52
38
32
21
19
9
26
38
70
84

Low Clouds (% Sky Obscured)

100
100
100
100
100
95
98
85
77
74
36
47
24
23
23
14
10
10
9
6
2
5
4
2

Medium Clouds (% Sky Obscured)

41
52
73
69
79
95
94
86
96
94
91
90
84
51
31
21
20
13
9
6
6
6
8
7

High Clouds (% Sky Obscured)

63
52
47
20
9
7
19
34
68
91
93
91
86
54
32
23
19
12
10
2
23
34
66
83

ISS Passover

Visibility (miles)

10
10
10
10
10
10
8
10
10
10
8
8
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
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
None

Precipitation Probability (%)

26
45
48
21
31
47
62
59
40
30
53
52
39
27
18
5
0
0
0
0
12
10
6
0

Precipitation Amount (mm)

0.06
0.12
0.08
0.04
0.08
0.18
0.38
0.32
0.21
0.15
0.4
0.42
0.27
0.13
0.1
0.01
0
0
0
0
0.04
0.03
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
99
98
98
96
96
96
96
91
85
82
83
79
75
71
72
75
78
80
82
88
89
89
90

Pressure (mb)

1001
1001
1002
1002
1003
1003
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1008
1009
1009
1009
1009
1009
1009
1010

Ozone (du)

390
391
395
395
397
399
400
400
397
395
390
389
390
392
392
393
393
394
395
394
397
395
392
389

Tuesday 18

Waxing Crescent 39%

10:06

02:47

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

Sun - Rise: 04:56, Set: 21:06, Transit: 13:02. Moon - Rise: 10:06, Set: 02:47. Civil Dark: 21:52 - 04:10. Nautical Dark: 23:00 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
55
63
59
34
41
43
49
42
23
34
27
28
41
35
32
68
63
38
32
29
34
42
55

Low Clouds (% Sky Obscured)

1
2
0
6
20
31
25
27
31
11
20
8
5
11
18
20
20
26
24
19
20
26
33
34

Medium Clouds (% Sky Obscured)

20
16
14
10
10
16
27
34
23
22
32
24
24
27
25
20
32
28
20
17
19
23
31
49

High Clouds (% Sky Obscured)

73
49
58
54
19
2
9
13
9
0
0
0
5
23
14
13
59
48
16
13
7
4
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
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 (%)

0
0
12
8
13
12
11
8
8
4
3
3
3
3
2
0
0
0
0
0
0
0
4
5

Precipitation Amount (mm)

0
0
0.04
0.03
0.1
0.11
0.11
0.09
0.11
0.08
0.04
0.05
0.03
0.02
0.01
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
93
91
85
80
74
67
62
56
52
51
51
54
56
60
66
71
76
81
85
88
90
93

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

387
385
387
386
386
386
387
387
386
387
386
386
386
385
387
386
386
386
386
386
382
382
383
385

Wednesday 19

First Quarter 50%

11:24

03:07

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

Sun - Rise: 04:55, Set: 21:08, Transit: 13:02. Moon - Rise: 11:24, Set: 03:07. Civil Dark: 21:54 - 04:08. Nautical Dark: 23:03 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

38
31
25
20
20
49
33
41
84
59
44
44
32
23
14
14
14
14
14
14
0
0
0
0

Low Clouds (% Sky Obscured)

23
25
23
19
19
47
23
27
66
42
16
17
22
20
12
12
12
12
12
12
0
0
0
0

Medium Clouds (% Sky Obscured)

33
20
12
8
5
7
13
15
29
27
26
24
23
17
10
10
10
10
10
10
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
6
11
30
25
26
29
6
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
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
6
6
7
13
7
6
5
6
4
3
4
4
3
2
3
3
3
3
3
2
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.03
0.1
0.07
0.1
0.12
0.18
0.13
0.08
0.12
0.06
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
6
8
12
13
14
14
15
16
16
15
15
14
14
13
12
11
9
8
7
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

97
97
98
92
83
72
63
58
56
51
48
49
51
56
63
70
77
83
87
91
91
92
92
94

Pressure (mb)

1013
1014
1014
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1018
1019
1019
1020
1020
1020
1021
1020
1020
1019
1019

Ozone (du)

386
387
386
386
385
384
385
387
389
387
385
384
383
381
378
377
377
377
377
377
382
384
382
380

Thursday 20

Waxing Gibbous 61%

12:45

03:24

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

Sun - Rise: 04:54, Set: 21:09, Transit: 13:02. Moon - Rise: 12:45, Set: 03:24. Civil Dark: 21:56 - 04:07. Nautical Dark: 23:06 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
99
99
99
99
99
99
100
100
100
100
100
100
98
98
98
98
98
98
15
15
15
15

Low Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
9
9
9
9
9
9
98
98
98
98
98
98
12
12
12
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
100
100
100
100
100
100
76
76
76
76
76
76
8
8
8
8

High Clouds (% Sky Obscured)

0
0
99
99
99
99
99
99
91
91
91
91
91
91
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8

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
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
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

Precipitation Probability (%)

0
0
19
24
21
16
12
7
15
9
10
12
22
42
33
32
14
11
16
21
14
20
34
47

Precipitation Amount (mm)

0
0
0.1
0.2
0.22
0.21
0.16
0.08
0.36
0.36
0.36
0.35
0.33
0.47
0.46
0.31
0.1
0.03
0.04
0.06
0.12
0.15
0.34
0.39

Wind Speed/Direction (mph)

4
4
5
5
6
6
8
10
10
11
11
12
12
12
12
12
11
12
12
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
10
11
13
13
14
14
16
15
14
13
13
14
13
13
12
12
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

96
97
97
91
84
78
74
71
66
56
58
62
68
77
74
76
78
84
88
91
93
93
94
96

Pressure (mb)

1019
1019
1018
1018
1018
1017
1016
1016
1016
1015
1015
1014
1014
1013
1016
1016
1014
1013
1012
1011
1009
1007
1006
1005

Ozone (du)

374
370
366
366
367
367
365
363
361
362
362
362
361
359
342
341
342
343
345
347
359
363
365
367

Friday 21

Waxing Gibbous 72%

14:08

03:39

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:52, Set: 21:11, Transit: 13:02. Moon - Rise: 14:08, Set: 03:39. Civil Dark: 21:58 - 04:05. Nautical Dark: 23:09 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

15
15
98
98
98
98
98
98
98
98
98
98
98
98
95
95
95
95
95
95
93
93
93
93

Low Clouds (% Sky Obscured)

12
12
81
81
81
81
81
81
13
13
13
13
13
13
89
89
89
89
89
89
58
58
58
58

Medium Clouds (% Sky Obscured)

8
8
88
88
88
88
88
88
97
97
97
97
97
97
93
93
93
93
93
93
90
90
90
90

High Clouds (% Sky Obscured)

0
0
66
66
66
66
66
66
20
20
20
20
20
20
54
54
54
54
54
54
12
12
12
12

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

51
52
59
36
27
12
8
16
17
43
52
54
55
60
54
47
34
29
32
49
59
54
46
41

Precipitation Amount (mm)

0.38
0.32
0.47
0.16
0.12
0.05
0.06
0.1
0.13
0.29
0.32
0.31
0.26
0.26
0.2
0.15
0.08
0.05
0.07
0.16
0.25
0.24
0.19
0.15

Wind Speed/Direction (mph)

13
14
14
14
14
14
15
15
15
15
14
14
14
13
15
15
14
14
14
14
14
14
14
14

Chance of Frost

Temperature (°C)

11
11
11
11
12
13
14
15
15
15
15
14
13
12
12
12
12
12
11
11
11
11
11
11

Feels Like (°C)

11
11
11
11
12
13
14
15
15
15
15
14
13
12
12
12
12
12
11
11
11
11
11
11

Dew Point (°C)

10
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11

Relative Humidity (%)

95
92
95
93
89
84
75
72
69
71
73
77
83
90
86
89
90
91
91
92
93
93
94
95

Pressure (mb)

1004
1003
1005
1004
1003
1002
1001
1001
1000
999
998
997
996
996
994
994
993
992
992
991
990
990
989
989

Ozone (du)

371
373
369
368
369
370
371
373
374
370
368
365
365
367
371
370
367
365
364
362
362
361
362
362

Saturday 22

Waxing Gibbous 82%

15:34

03:53

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:51, Set: 21:12, Transit: 13:02. Moon - Rise: 15:34, Set: 03:53. Civil Dark: 22:00 - 04:03. Nautical Dark: 23:12 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
93
94
94
94
94
94
94
82
82
82
82
82
82
31
31
31
31
31
31
60
60
60
60

Low Clouds (% Sky Obscured)

58
58
83
83
83
83
83
83
70
70
70
70
70
70
18
18
18
18
18
18
16
16
16
16

Medium Clouds (% Sky Obscured)

90
90
88
88
88
88
88
88
20
20
20
20
20
20
27
27
27
27
27
27
13
13
13
13

High Clouds (% Sky Obscured)

12
12
23
23
23
23
23
23
52
52
52
52
52
52
3
3
3
3
3
3
52
52
52
52

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
9
9
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
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 (%)

39
42
42
38
33
28
22
17
17
22
26
31
36
44
50
49
43
39
35
30
27
28
30
30

Precipitation Amount (mm)

0.14
0.15
0.14
0.12
0.09
0.08
0.06
0.06
0.07
0.09
0.12
0.15
0.16
0.17
0.17
0.13
0.1
0.09
0.07
0.05
0.04
0.05
0.09
0.11

Wind Speed/Direction (mph)

14
14
14
14
15
16
16
17
17
17
16
16
15
15
14
12
10
8
8
7
7
8
8
8

Chance of Frost

Temperature (°C)

11
11
11
11
12
13
13
14
15
15
16
15
14
13
13
13
12
12
11
11
11
11
11
11

Feels Like (°C)

11
11
11
11
12
13
13
14
15
15
16
15
14
13
13
13
12
12
11
11
11
11
11
11

Dew Point (°C)

11
11
11
11
12
12
12
11
11
11
11
11
11
11
11
12
11
11
11
11
11
10
10
10

Relative Humidity (%)

97
98
100
100
99
97
91
85
78
75
74
77
81
87
92
95
95
95
95
96
97
96
96
95

Pressure (mb)

988
988
988
989
990
990
991
992
993
994
995
995
995
996
996
997
997
998
998
998
999
999
999
1000

Ozone (du)

362
362
362
363
364
365
366
368
369
369
370
370
369
367
366
366
367
367
368
370
371
373
375
376

Sunday 23

Waxing Gibbous 90%

17:02

04:08

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:50, Set: 21:14, Transit: 13:02. Moon - Rise: 17:02, Set: 04:08. Civil Dark: 22:02 - 04:02. Nautical Dark: 23:14 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
60
50
50
50
50
50
50
99
99
99
99
99
99
100
100
100
100
100
100
57
57
57
57

Low Clouds (% Sky Obscured)

16
16
16
16
16
16
16
16
13
13
13
13
13
13
31
31
31
31
31
31
14
14
14
14

Medium Clouds (% Sky Obscured)

13
13
44
44
44
44
44
44
92
92
92
92
92
92
100
100
100
100
100
100
36
36
36
36

High Clouds (% Sky Obscured)

52
52
2
2
2
2
2
2
99
99
99
99
99
99
99
99
99
99
99
99
41
41
41
41

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

Precipitation Probability (%)

30
26
23
23
25
26
28
25
20
12
7
4
4
3
3
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.08
0.04
0.03
0.05
0.07
0.1
0.1
0.1
0.1
0.08
0.05
0.03
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
91
88
87
85
82
74
66
61
58
57
60
65
71
77
82
89
93
95
97
98

Pressure (mb)

1000
1001
1001
1002
1002
1003
1003
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

376
375
374
374
373
372
371
369
368
368
369
369
368
366
365
367
371
373
373
371
369
367
365
363

Forecast for Wakefield, West Yorkshire, UK (53.68,-1.51)

Generated: 17/05/21 05:43:13. Forecast: 17/05/21 to 23/05/21. Timezone: UTC+1.00