Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 79%

16:28

01:55

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:31, Set: 18:42, Transit: 12:37. Moon - Rise: 16:28, Set: 01:55. Civil Dark: 19:10 - 06:03. Nautical Dark: 19:43 - 05:30. Astro Dark: 20:17 - 04:56

Total Clouds (% Sky Obscured)

100
100
100
96
43
27
81
77
89
86
78
92
80
66
68
89
100
94
99
100
98
100
100
100

Low Clouds (% Sky Obscured)

100
99
80
55
43
27
36
55
78
66
46
50
57
49
43
61
72
84
54
37
36
32
40
54

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
20
23
31
43
21
75
100
55
97
100
88

High Clouds (% Sky Obscured)

100
100
81
78
14
3
81
36
40
49
45
64
72
55
62
86
95
56
71
82
86
100
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 (%)

6
13
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 (%)

5
2
2
0
0
0
0
0
0
0
0
0
0
3
4
9
16
6
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
5
4
5
5
7
8
8
8
7
6
6
6
6
6
3
2
3
4
4
5
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
95
86
69
55
48
45
43
42
44
50
64
76
83
79
76
86
84
76
75
76

Pressure (mb)

1017
1017
1018
1019
1019
1020
1021
1021
1020
1020
1020
1020
1019
1020
1020
1021
1022
1023
1024
1024
1024
1024
1025
1025

Ozone (du)

289
289
289
289
289
289
290
289
290
289
288
289
289
289
288
287
285
283
284
283
283
283
283
284

Tuesday 22

Waxing Gibbous 86%

16:55

03:02

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:32, Set: 18:41, Transit: 12:36. Moon - Rise: 16:55, Set: 03:02. Civil Dark: 19:09 - 06:04. Nautical Dark: 19:42 - 05:31. Astro Dark: 20:15 - 04:58

Total Clouds (% Sky Obscured)

99
98
100
100
86
74
60
73
96
100
100
100
100
100
100
100
99
100
97
100
94
100
89
68

Low Clouds (% Sky Obscured)

38
35
6
0
0
0
0
22
21
11
0
0
0
0
0
0
0
2
12
21
22
16
8
0

Medium Clouds (% Sky Obscured)

92
82
100
82
50
69
48
30
18
0
0
0
0
0
0
1
11
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
90
100
100
84
49
39
46
92
100
100
100
100
100
100
100
98
99
91
100
86
100
81
66

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
1
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
6
6
7
7
9
9
10
10
10
11
10
9
7
4
4
4
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
74
73
71
67
62
54
47
43
43
45
48
53
60
68
73
73
73
77
78
82
85
82

Pressure (mb)

1026
1026
1027
1027
1028
1029
1029
1029
1029
1029
1028
1028
1029
1029
1029
1030
1030
1031
1031
1031
1032
1032
1032
1032

Ozone (du)

283
284
284
284
285
287
288
287
286
286
286
286
286
286
286
286
286
287
290
292
292
292
292
293

Wednesday 23

Waxing Gibbous 93%

17:19

No Set

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

Sun - Rise: 06:33, Set: 18:39, Transit: 12:36. Moon - Rise: 17:19, Set: No Set. Civil Dark: 19:07 - 06:05. Nautical Dark: 19:40 - 05:32. Astro Dark: 20:13 - 04:59

Total Clouds (% Sky Obscured)

50
15
15
20
20
23
72
44
40
29
39
35
15
20
20
19
8
22
15
15
11
11
7
3

Low Clouds (% Sky Obscured)

0
5
3
6
20
16
55
21
17
13
13
10
0
0
0
0
0
3
0
3
6
7
5
2

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)

50
10
10
10
15
7
15
16
17
10
10
10
5
10
10
14
8
20
15
15
2
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
1
3
1
1
3
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
7
7
8
9
11
13
13
13
13
13
12
10
8
6
5
4
4
4
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
5
5
7
9
11
11
12
12
12
12
12
11
10
8
7
7
5
5
5
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

84
84
87
87
81
76
62
52
53
51
50
52
54
60
69
73
81
85
85
85
90
91
91
90

Pressure (mb)

1032
1033
1033
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034

Ozone (du)

295
297
298
299
299
300
301
300
299
299
300
302
303
304
306
307
307
308
308
308
306
306
305
304

Thursday 24

Waxing Gibbous 97%

17:40

04:10

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

Sun - Rise: 06:35, Set: 18:37, Transit: 12:36. Moon - Rise: 17:40, Set: 04:10. Civil Dark: 19:05 - 06:06. Nautical Dark: 19:38 - 05:34. Astro Dark: 20:11 - 05:00

Total Clouds (% Sky Obscured)

0
27
53
75
78
57
36
34
33
28
27
26
25
40
77
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
2
5
9
9
6
4
3
1
0
0
0
0
0
0
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
1
16
48
54
76
88

High Clouds (% Sky Obscured)

0
27
53
75
77
51
27
23
24
21
16
21
21
40
72
100
100
100
100
100
100
100
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 (%)

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
7
6
7
8
10
11
11
12
12
12
11
10
8
7
5
5
5
6
7
7
8
8

Chance of Frost

Temperature (°C)

7
7
8
8
9
12
14
16
17
17
18
17
16
16
14
12
10
10
10
10
10
10
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
90
90
80
68
62
52
44
43
42
41
44
52
61
67
72
76
78
77
76
72
68
64

Pressure (mb)

1034
1034
1034
1034
1034
1034
1034
1033
1033
1032
1031
1031
1030
1030
1030
1030
1029
1029
1028
1028
1027
1026
1026
1025

Ozone (du)

303
302
300
300
298
298
297
297
297
297
296
295
294
295
294
294
294
294
294
292
292
292
292
291

Friday 25

Waxing Gibbous 100%

18:00

05:18

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:36, Set: 18:35, Transit: 12:35. Moon - Rise: 18:00, Set: 05:18. Civil Dark: 19:03 - 06:08. Nautical Dark: 19:36 - 05:35. Astro Dark: 20:10 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
97
99

Low Clouds (% Sky Obscured)

0
0
0
0
2
3
5
3
7
15
35
50
50
57
59
65
71
77
76
82
82
79
83
89

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
97
97
97
85
42
39
40
40
31
16
19
49
58
72
83

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
76
70
65
63
61
52
40
26
17
9
0
25
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
6
5
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
6
11
28
47
67
85
95
95
95
84
75
63
66
51
50
78
70
46
62
70
77
81
81

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.5
0.8
0.9
0.8
0.2
0
0
0
0
0
0.3
0.3
0
0
0.2
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
8
8
8
8
8
8
8
7
8
8
8
8
8
7
7
8
8
8
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

61
60
62
63
66
66
79
83
92
92
92
86
83
80
79
71
68
69
70
71
71
74
73
75

Pressure (mb)

1024
1024
1023
1024
1023
1023
1022
1022
1021
1020
1018
1018
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1012

Ozone (du)

291
290
291
290
290
289
290
290
290
290
291
292
293
293
296
298
296
296
295
294
296
298
299
299

Saturday 26

Full Moon 100%

18:21

06:27

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:37, Set: 18:33, Transit: 12:35. Moon - Rise: 18:21, Set: 06:27. Civil Dark: 19:01 - 06:09. Nautical Dark: 19:34 - 05:36. Astro Dark: 20:08 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

94
83
71
53
52
53
50
35
22
10
10
15
16
40
64
88
91
95
98
97
95
93
95
97

High Clouds (% Sky Obscured)

76
80
80
85
90
90
85
85
80
80
48
36
24
30
38
50
50
45
45
42
39
37
35
38

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

66
82
85
82
95
95
95
95
95
95
72
79
34
53
60
61
72
77
77
80
81
75
88
95

Precipitation Amount (mm)

0
0.3
0.3
0.2
0.5
0.6
0.5
0.6
0.7
0.6
0.2
0.5
0
0
0
0
0.2
0.3
0.2
0.3
0.4
0.2
0.4
0.6

Wind Speed/Direction (mph)

16
16
16
16
15
15
14
14
14
15
15
15
14
14
15
16
16
16
16
16
16
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
83
87
93
93
92
92
92
90
90
87
86
83
84
84
86
87
89
90
90
90
90
92

Pressure (mb)

1012
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

299
299
300
301
302
302
302
302
303
303
304
303
302
300
300
299
298
298
298
298
296
295
293
291

Sunday 27

Waning Gibbous 97%

18:44

07:39

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
00 Bad
01 Bad

Sun - Rise: 06:38, Set: 18:32, Transit: 12:35. Moon - Rise: 18:44, Set: 07:39. Civil Dark: 19:00 - 06:10. Nautical Dark: 19:32 - 05:37. Astro Dark: 20:06 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

99
99
100
100
92
84
75
71
67
64
66
69
71
57
48
46
46
50
56
51
51
56

High Clouds (% Sky Obscured)

35
30
30
25
20
20
15
5
5
5
36
73
99
99
99
100
100
100
100
88
70
55

ISS Passover

Visibility (miles)

4
3
5
7
9
9
8
8
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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
79
86
82
60
72
76
78
79
76
69
62
53
39
56
65
70

Precipitation Amount (mm)

0.6
0.6
0.8
0.8
0.9
0.6
0.3
0.4
0.3
0
0
0.3
0.3
0.4
0.4
0.3
0.3
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
93
93
95
95
95
93
92
90
93
95
95
95
93
95
93
92
90
89
89

Pressure (mb)

1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

290
288
288
287
287
287
286
286
286
286
285
285
285
284
284
284
284
285
285
286
285
285

Forecast for Andover, Essex, United States of America (42.66,-71.14)

Generated: 21/09/26 04:10:04. Forecast: 21/09/26 to 27/09/26. Timezone: UTC-4.00