Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 5

Waning Crescent 9%

04:10

15:18

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 Good
17 Good
18 Good
19 Good

Sun - Rise: 07:19, Set: 16:48, Transit: 12:04. Moon - Rise: 04:10, Set: 15:18. Civil Dark: 17:23 - 06:45. Nautical Dark: 18:01 - 06:06. Astro Dark: 18:39 - 05:28

Total Clouds (% Sky Obscured)

100
99
99
92
79
68
71
80
96
95
92
62
60
54
58
77
65
38
25
23
12
7
3
3

Low Clouds (% Sky Obscured)

84
85
84
77
63
40
37
40
60
60
55
24
22
31
44
59
48
30
23
12
12
6
2
2

Medium Clouds (% Sky Obscured)

84
73
33
18
14
21
19
45
59
72
37
28
38
17
23
18
35
7
6
7
4
4
3
3

High Clouds (% Sky Obscured)

2
1
1
0
0
0
2
2
2
4
13
2
1
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11

Precipitation Type

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

Precipitation Probability (%)

95
95
79
57
51
47
47
50
44
36
27
19
4
11
16
21
18
10
12
5
4
4
5
5

Precipitation Amount (mm)

2.1
1.5
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
85
85
88
88
88
88
88
88
90
91
91
91
87
83
78
75
73
73
76
77
76
77

Pressure (mb)

1022
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1023
1023
1023

Ozone (du)

289
289
289
289
289
289
288
288
287
287
288
290
292
293
293
293
293
292
291
290
290
290
289
288

Friday 6

Waning Crescent 4%

05:25

15:33

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

Sun - Rise: 07:21, Set: 16:47, Transit: 12:04. Moon - Rise: 05:25, Set: 15:33. Civil Dark: 17:21 - 06:46. Nautical Dark: 18:00 - 06:08. Astro Dark: 18:38 - 05:30

Total Clouds (% Sky Obscured)

3
18
20
23
22
28
32
33
33
28
17
10
20
21
36
48
53
59
38
51
37
45
56
54

Low Clouds (% Sky Obscured)

2
16
19
22
21
28
32
33
33
28
16
9
18
20
32
38
40
44
36
46
31
34
41
39

Medium Clouds (% Sky Obscured)

3
4
4
4
4
0
0
0
0
0
0
0
0
0
0
11
11
11
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)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

23
61
98
100
100
100
100
100
100
100
100
100
100
100
99
23
5
2
2
5
6
6
20
52

Precipitation Type

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

Precipitation Probability (%)

3
5
14
7
6
6
7
7
7
6
5
6
10
12
11
28
39
35
21
7
6
5
5
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
84
82
82
82
82
82
81
82
82
82
84
79
76
71
68
66
66
68
76
80
81
81

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

288
288
288
287
287
286
286
288
292
295
297
298
299
300
301
299
299
294
291
289
287
286
281
280

Saturday 7

Waning Crescent 1%

06:40

15:51

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

Sun - Rise: 07:23, Set: 16:45, Transit: 12:04. Moon - Rise: 06:40, Set: 15:51. Civil Dark: 17:20 - 06:48. Nautical Dark: 17:59 - 06:09. Astro Dark: 18:37 - 05:31

Total Clouds (% Sky Obscured)

46
50
51
36
52
63
41
50
58
48
60
55
35
30
54
74
84
79
84
94
77
92
100
100

Low Clouds (% Sky Obscured)

35
40
42
33
46
55
41
50
58
48
59
54
35
28
31
28
23
29
23
8
10
16
21
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
18
15
13
22
23

High Clouds (% Sky Obscured)

0
0
4
0
0
0
0
0
0
0
0
2
3
3
21
40
53
44
58
78
14
81
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

66
100
99
100
100
100
100
100
100
100
100
100
84
85
98
75
24
24
24
24
24
24
24
24

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

2
2
3
2
2
3
3
2
2
3
4
4
4
5
8
10
11
12
12
11
10
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
85
84
84
85
85
85
85
85
85
87
90
85
77
71
69
66
67
70
77
85
87
87

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1017
1017
1017
1017
1016
1016

Ozone (du)

281
279
280
282
284
280
281
282
282
277
271
269
266
264
266
265
263
263
264
263
264
264
263
260

Sunday 8

Waning Crescent 0%

07:54

16:13

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: 07:24, Set: 16:44, Transit: 12:04. Moon - Rise: 07:54, Set: 16:13. Civil Dark: 17:19 - 06:50. Nautical Dark: 17:57 - 06:11. Astro Dark: 18:35 - 05:33

Total Clouds (% Sky Obscured)

93
99
100
100
100
100
100
99
99
98
96
94
93
95
96
98
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
28
29
33
32
47
55
53
55
56
64
75
83
86
88
90
89
68
68
66
64
61
49
49

Medium Clouds (% Sky Obscured)

28
94
93
100
100
100
100
99
99
98
85
55
29
64
70
46
19
19
39
47
34
56
100
100

High Clouds (% Sky Obscured)

80
90
91
100
97
94
93
80
64
50
31
28
1
16
32
79
74
63
96
100
100
100
100
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

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
1
2
8
21
28
31
33
27
23
18
22
20
18
2
1
1
0
2
9
17
19
22

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)

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

Chance of Frost

Temperature (°C)

11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
13
13
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
84
77
75
73
75
76
77
81
83
79
77
77
76
75
74
75
76
79
80
80
81

Pressure (mb)

1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1010
1010
1009
1009
1008
1007
1007
1007
1007
1006

Ozone (du)

257
253
254
254
256
257
255
256
255
254
251
251
252
248
246
246
244
244
245
248
247
246
248
248

Monday 9

New Moon 2%

09:07

16:43

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: 07:26, Set: 16:42, Transit: 12:04. Moon - Rise: 09:07, Set: 16:43. Civil Dark: 17:17 - 06:51. Nautical Dark: 17:56 - 06:12. Astro Dark: 18:34 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
97
95
93
87
84
80
86
89

Low Clouds (% Sky Obscured)

40
49
54
61
68
76
79
82
83
86
83
80
78
77
79
80
82
82
84
83
81
77
72
65

Medium Clouds (% Sky Obscured)

100
63
94
100
100
100
100
95
89
84
88
96
76
44
43
44
46
54
54
47
40
38
55
54

High Clouds (% Sky Obscured)

100
100
100
100
94
88
78
88
92
98
99
98
100
95
93
86
79
76
77
65
55
45
55
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
2
5
1
1
5
6
7
9
8
8
7
8
9
9
9

Fog (%)

24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

Precipitation Type

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

Precipitation Probability (%)

24
40
47
47
61
74
85
95
95
90
75
67
49
45
34
11
21
23
22
25
23
20
25
27

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.4
0.5
0.9
0.6
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
22
23
23
23
22
21
19
18
17
16
15
14
12
12
12
12
12
12
12
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
86
86
87
87
89
92
93
93
95
96
96
96
96
96
95
96
96
98
96
98
96
98

Pressure (mb)

1006
1006
1005
1004
1004
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000

Ozone (du)

249
248
248
246
247
247
249
251
249
250
254
256
257
258
259
260
260
260
260
260
259
257
255
255

Tuesday 10

Waxing Crescent 5%

10:13

17:22

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: 07:28, Set: 16:41, Transit: 12:04. Moon - Rise: 10:13, Set: 17:22. Civil Dark: 17:16 - 06:53. Nautical Dark: 17:55 - 06:13. Astro Dark: 18:33 - 05:35

Total Clouds (% Sky Obscured)

93
89
84
78
77
77
77
69
62
54
60
70
78
81
85
88
92
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
62
68
76
76
75
71
63
54
48
51
53
58
56
55
51
62
74
88
91
92
92
91
88

Medium Clouds (% Sky Obscured)

50
43
39
42
44
44
41
57
62
54
60
56
46
53
59
65
77
88
100
98
97
95
93
91

High Clouds (% Sky Obscured)

69
78
84
78
77
77
77
69
62
54
60
55
50
40
40
25
56
77
97
87
78
72
88
97

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
4
4
4
4
3
2
2

Fog (%)

24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

Precipitation Type

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

29
28
22
6
5
3
1
19
20
11
27
29
19
40
52
58
64
72
83
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.4
0.9
1.2
1.1
1.1
1.1

Wind Speed/Direction (mph)

10
11
11
10
10
10
11
11
11
11
11
11
12
12
13
15
17
16
16
17
17
19
20
19

Chance of Frost

Temperature (°C)

14
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14
14
14
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13
13
12
12
12
12
12

Relative Humidity (%)

96
98
96
96
95
96
95
96
95
95
95
95
93
93
92
90
92
92
95
95
95
93
93
93

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000

Ozone (du)

254
254
254
254
255
254
253
252
251
251
250
250
250
250
251
252
253
253
253
254
254
254
254
252

Wednesday 11

Waxing Crescent 10%

11:10

18:12

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

Sun - Rise: 07:29, Set: 16:40, Transit: 12:04. Moon - Rise: 11:10, Set: 18:12. Civil Dark: 17:15 - 06:53. Nautical Dark: 17:54 - 06:14. Astro Dark: 18:32 - 05:36

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

87
89
93
97
96
94
92
93
95
95
91
86
82
85
90
93
95
97
99
97
96
94

Medium Clouds (% Sky Obscured)

87
91
96
100
99
99
98
90
82
74
82
90
98
89
80
72
81
90
99
93
86
80

High Clouds (% Sky Obscured)

100
100
100
100
97
96
96
96
95
92
90
84
87
91
95
100
83
73
65
77
84
94

ISS Passover

Visibility (miles)

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

Fog (%)

24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
63
67
68
64
66
62
69
68
71
68
79
82
75

Precipitation Amount (mm)

1
0.9
1.1
2.1
1.5
0.8
0.5
0.8
0.8
0
0.3
0.3
0.3
0.4
0.3
0.3
0.3
0.3
0.3
0.4
0.5
0.4

Wind Speed/Direction (mph)

18
18
18
18
18
15
13
10
10
12
12
13
13
14
14
15
15
16
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
11
11
12
12
12
12
13
12
13
13
13
13
13
13
13
12
12
12

Relative Humidity (%)

93
93
95
95
93
93
95
95
96
95
96
95
95
95
95
95
95
96
95
96
96
96

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

251
250
250
249
249
249
250
250
251
252
252
252
251
251
252
252
253
253
253
253
252
251

Forecast for Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 05/11/26 20:27:44. Forecast: 05/11/26 to 11/11/26. Timezone: UTC+0.00