Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 11

Waxing Crescent 1%

09:43

18:01

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

Sun - Rise: 07:21, Set: 18:15, Transit: 12:47. Moon - Rise: 09:43, Set: 18:01. Civil Dark: 18:49 - 06:47. Nautical Dark: 19:28 - 06:08. Astro Dark: 20:07 - 05:29

Total Clouds (% Sky Obscured)

51
62
49
25
41
40
31
58
74
80
44
20
27
100
97
95
97
100
99
100
100
98
100
100

Low Clouds (% Sky Obscured)

6
14
21
22
37
34
29
58
74
80
32
14
19
44
40
82
92
88
83
52
72
89
100
91

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
43
45
53
64
61
62
96
94
72
54

High Clouds (% Sky Obscured)

51
59
30
1
1
1
0
0
0
16
1
0
6
100
79
32
34
43
43
100
63
50
65
82

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 (%)

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
1
3
2
7
16
17
12
3

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
6
7
6
6
3
2
3
3
4
5
5
5
5
6
7
8
8
9
9
10
10
11

Chance of Frost

Temperature (°C)

15
15
15
15
15
14
13
12
12
12
12
11
11
10
10
11
11
12
12
13
13
14
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
53
50
49
49
52
60
62
60
56
61
75
81
84
84
85
83
84
83
83
84
76
74
70

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

293
294
294
295
293
294
292
291
290
288
288
285
283
279
277
273
270
269
269
269
268
267
265
263

Monday 12

Waxing Crescent 4%

11:00

18:19

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:22, Set: 18:13, Transit: 12:47. Moon - Rise: 11:00, Set: 18:19. Civil Dark: 18:47 - 06:49. Nautical Dark: 19:25 - 06:10. Astro Dark: 20:04 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
94
91
95
90
81
47
55
90
98
86
97
100
100
100
99
71

Low Clouds (% Sky Obscured)

99
100
97
98
95
96
98
98
94
88
94
90
65
39
54
71
98
86
87
89
95
41
30
41

Medium Clouds (% Sky Obscured)

27
76
19
82
95
81
89
56
28
27
27
45
64
0
0
0
0
0
0
0
15
27
33
30

High Clouds (% Sky Obscured)

83
100
100
100
100
100
100
51
34
2
0
2
2
3
34
54
45
21
42
52
100
100
62
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
0
0
8
9
9
9
9
9
9
7
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
0

Precipitation Type

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

Precipitation Probability (%)

1
2
1
3
12
41
6
2
3
14
2
0
0
0
0
0
0
0
1
0
0
0
11
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
12
13
12
10
9
9
9
8
8
8
9
8
8
8
9
9
10
11
12
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
12
14
14
15
15
15
16
16
16
16
15
14
14
15
15
16
16
15
15
15
14

Relative Humidity (%)

70
67
69
73
81
86
92
92
92
96
98
98
96
93
93
95
93
93
96
96
90
88
82
73

Pressure (mb)

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

Ozone (du)

263
263
263
264
263
263
264
265
264
264
262
261
260
259
259
259
261
261
261
262
261
261
261
261

Tuesday 13

Waxing Crescent 9%

No Rise

18:41

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

Sun - Rise: 07:24, Set: 18:11, Transit: 12:46. Moon - Rise: No Rise, Set: 18:41. Civil Dark: 18:44 - 06:50. Nautical Dark: 19:23 - 06:11. Astro Dark: 20:02 - 05:32

Total Clouds (% Sky Obscured)

87
100
33
22
19
12
0
12
19
8
34
91
72
34
3
3
21
31
61
58
100
100
96
92

Low Clouds (% Sky Obscured)

85
80
22
16
12
9
0
3
4
0
0
0
0
0
0
0
11
9
17
10
5
0
5
9

Medium Clouds (% Sky Obscured)

5
80
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)

23
55
4
0
0
0
0
7
11
6
33
87
57
34
2
2
13
23
61
58
100
100
92
83

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 (%)

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 (%)

24
2
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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
17
16
14
13
13
12
11
11
10
10
9
9
9
8
9
11
12
14

Feels Like (°C)

15
16
16
17
17
18
17
15
14
12
11
10
9
11
9
10
11
10
10
9
10
9
10
11

Dew Point (°C)

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

Relative Humidity (%)

64
70
76
59
54
54
61
65
66
66
69
76
81
84
85
85
85
85
85
85
84
77
68
59

Pressure (mb)

1019
1020
1020
1021
1022
1023
1024
1025
1026
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

265
268
274
279
284
286
287
288
294
299
303
308
307
309
308
308
307
307
306
303
303
302
301
300

Wednesday 14

Waxing Crescent 15%

12:12

19:12

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:26, Set: 18:08, Transit: 12:46. Moon - Rise: 12:12, Set: 19:12. Civil Dark: 18:42 - 06:52. Nautical Dark: 19:21 - 06:13. Astro Dark: 20:00 - 05:34

Total Clouds (% Sky Obscured)

89
91
96
100
100
100
100
99
98
98
98
99
100
100
100
100
100
99
99
99
100
100
97
45

Low Clouds (% Sky Obscured)

14
18
20
26
18
12
7
11
16
23
26
31
37
33
33
29
35
37
47
43
44
40
34
32

Medium Clouds (% Sky Obscured)

0
8
72
79
62
82
66
55
90
95
85
80
48
24
34
47
36
32
28
19
9
0
0
0

High Clouds (% Sky Obscured)

73
82
92
100
100
100
100
96
93
91
94
97
100
96
93
86
87
88
89
92
96
100
91
29

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 (%)

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
1
1
3
3
4
1
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
50
45
43
45
48
55
65
75
82
83
86
86
89
90
92
92
93
93
93
93
90
85
76

Pressure (mb)

1028
1028
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

299
299
298
299
296
295
294
292
292
292
292
291
291
288
289
290
289
290
289
288
289
289
289
289

Thursday 15

Waxing Crescent 23%

13:17

19:53

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

Sun - Rise: 07:27, Set: 18:06, Transit: 12:46. Moon - Rise: 13:17, Set: 19:53. Civil Dark: 18:40 - 06:54. Nautical Dark: 19:19 - 06:15. Astro Dark: 19:58 - 05:36

Total Clouds (% Sky Obscured)

55
71
87
88
86
85
84
28
29
35
40
58
44
56
73
90
85
72
69
49
26
3
5
8

Low Clouds (% Sky Obscured)

30
54
82
85
80
79
78
14
23
35
40
58
44
51
38
26
30
32
27
18
10
2
4
5

Medium Clouds (% Sky Obscured)

0
0
0
0
6
11
15
24
28
34
30
25
29
32
32
36
35
20
10
3
2
0
0
0

High Clouds (% Sky Obscured)

35
31
13
70
5
2
1
1
0
0
0
0
0
5
9
9
21
23
30
20
9
1
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 (%)

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

Precipitation Probability (%)

0
2
2
5
21
24
25
25
19
27
34
41
43
74
46
8
7
3
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
21
21
21
20
19
18
18
17
16
16
15
14
13
13
12
11
11
10
10
10
11
11
12

Feels Like (°C)

18
19
19
19
19
18
17
16
18
18
17
16
14
13
13
12
11
11
11
11
7
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

67
61
61
65
70
73
77
79
87
93
95
95
90
89
86
83
79
78
80
80
77
73
72
64

Pressure (mb)

1021
1020
1020
1019
1019
1019
1020
1020
1020
1021
1021
1022
1022
1023
1023
1024
1025
1025
1026
1027
1028
1029
1030
1030

Ozone (du)

289
289
290
290
291
292
292
293
295
297
298
299
299
299
301
303
305
307
310
312
315
317
320
319

Friday 16

Waxing Crescent 32%

14:09

20:47

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

Sun - Rise: 07:29, Set: 18:04, Transit: 12:46. Moon - Rise: 14:09, Set: 20:47. Civil Dark: 18:38 - 06:55. Nautical Dark: 19:17 - 06:16. Astro Dark: 19:56 - 05:37

Total Clouds (% Sky Obscured)

12
9
8
8
7
7
10
7
8
8
8
7
0
0
0
0
0
0
0
0
0
0
4
10

Low Clouds (% Sky Obscured)

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

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
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 (%)

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
3
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
51
48
45
42
46
50
54
57
61
66
67
70
73
78
82
85
88
90
91
85
81
74
68

Pressure (mb)

1030
1031
1031
1031
1031
1032
1033
1033
1034
1035
1035
1035
1036
1036
1036
1036
1036
1037
1037
1037
1037
1037
1038
1038

Ozone (du)

319
318
318
317
316
316
316
317
316
315
314
313
311
310
310
310
310
311
311
312
312
311
311
310

Saturday 17

Waxing Crescent 41%

14:49

21:51

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

Sun - Rise: 07:31, Set: 18:02, Transit: 12:46. Moon - Rise: 14:49, Set: 21:51. Civil Dark: 18:36 - 06:57. Nautical Dark: 19:15 - 06:18. Astro Dark: 19:54 - 05:39

Total Clouds (% Sky Obscured)

17
45
73
100
86
71
57
64
69
63
28
20
25
42
58
74
73
72
70

Low Clouds (% Sky Obscured)

13
35
60
81
73
61
46
55
64
63
28
20
25
42
58
74
73
72
70

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
12
24
30
20
10
1
1
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

Fog (%)

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

Precipitation Probability (%)

2
7
7
5
12
15
16
19
20
19
17
15
15
17
18
17
16
14
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
5
4
4
5
5
6
5
5
5
6
6
6
6
6
5
5
5

Relative Humidity (%)

62
56
56
55
55
61
66
72
73
76
78
82
87
91
88
88
85
87
88

Pressure (mb)

1037
1037
1037
1037
1036
1036
1037
1037
1037
1037
1037
1037
1037
1037
1036
1036
1036
1036
1036

Ozone (du)

310
309
310
310
311
310
310
310
310
309
309
307
306
304
304
303
302
302
301

Forecast for Welwyn Garden City, Hertfordshire, United Kingdom (51.80,-0.21)

Generated: 11/10/26 12:14:34. Forecast: 11/10/26 to 17/10/26. Timezone: UTC+1.00