Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Waxing Gibbous 79%

16:42

02:26

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
05 Bad

Sun - Rise: 06:54, Set: 19:04, Transit: 12:59. Moon - Rise: 16:42, Set: 02:26. Civil Dark: 19:31 - 06:27. Nautical Dark: 20:03 - 05:56. Astro Dark: 20:35 - 05:24

Total Clouds (% Sky Obscured)

80
84
88
91
99
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
84
88
91
98
100
97
88
69
97
95
97
96
96
97
99
100
99
100
100
100
100
100
98

Medium Clouds (% Sky Obscured)

59
81
88
91
96
100
99
100
97
100
100
100
100
73
99
100
100
96
73
78
100
100
100
100

High Clouds (% Sky Obscured)

50
80
79
53
43
51
66
69
76
87
100
100
100
100
100
88
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
4
9
9
4
9
9
5
7
9
9
9
8
0

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

Precipitation Probability (%)

2
4
0
0
3
3
6
28
47
80
88
95
95
95
95
95
95
95
95
81
82
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.8
3.3
3.4
2.6
2.2
1.7
1
0
0.2
0.7
1.8
2.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
16
15
16
17
16
16
17
18
18
18
16
15
15
15
15
15
14
15
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

96
95
90
85
81
79
77
76
73
71
79
89
92
92
93
93
93
95
96
95
96
98
98
98

Pressure (mb)

1017
1017
1018
1019
1019
1020
1020
1019
1019
1019
1019
1018
1019
1019
1020
1020
1020
1020
1020
1020
1021
1020
1021
1021

Ozone (du)

283
283
284
286
287
286
286
285
284
283
282
283
284
284
284
283
284
284
285
285
284
284
285
285

Tuesday 22

Waxing Gibbous 87%

17:11

03:31

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
05 Bad

Sun - Rise: 06:55, Set: 19:03, Transit: 12:59. Moon - Rise: 17:11, Set: 03:31. Civil Dark: 19:30 - 06:28. Nautical Dark: 20:01 - 05:57. Astro Dark: 20:33 - 05:25

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)

99
99
99
99
99
100
100
100
98
96
97
96
95
94
93
94
92
90
84
75
70
70
70
72

Medium Clouds (% Sky Obscured)

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

High 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

ISS Passover

Visibility (miles)

1
3
9
3
3
5
2
4
5
4
1
4
9
9
9
5
6
9
9
6
9
7
8
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
88
95
95
72
46
49
49
54
66
67
61

Precipitation Amount (mm)

1.6
0.5
1.3
1
0.5
1.2
1.4
0.8
1.2
2.3
2
1
0.6
0.4
0.8
1
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
96
98
96
96
95
96
96
96
96
95
95
95
95
93
93
93
92
93
92
93
91

Pressure (mb)

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

Ozone (du)

284
286
287
287
286
286
285
285
283
283
283
286
288
291
291
291
291
292
291
291
291
291
292
292

Wednesday 23

Waxing Gibbous 93%

17:37

04:37

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
05 Bad

Sun - Rise: 06:56, Set: 19:01, Transit: 12:58. Moon - Rise: 17:37, Set: 04:37. Civil Dark: 19:28 - 06:29. Nautical Dark: 20:00 - 05:58. Astro Dark: 20:32 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
79
75
67
64
58
79
100
98
100
100
100
100
100
93

Low Clouds (% Sky Obscured)

70
75
75
80
68
10
30
51
93
92
40
31
10
9
4
6
8
0
0
0
2
6
35
73

Medium Clouds (% Sky Obscured)

100
98
71
100
99
94
77
73
60
77
43
42
43
43
31
26
30
28
16
3
16
30
44
29

High Clouds (% Sky Obscured)

100
100
100
100
67
70
75
70
75
80
79
75
67
64
58
79
100
98
100
100
100
100
100
86

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 (%)

58
35
23
13
6
4
4
5
4
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
87
84
83
73
65
65
61
62
61
62
66
68
73
80
87
92
93
89
84
84
85
85

Pressure (mb)

1028
1029
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1030
1030
1030
1030
1031
1030
1030
1030
1030
1030
1030

Ozone (du)

293
293
294
294
293
292
292
292
292
293
293
295
296
296
297
297
298
298
299
299
300
301
303
304

Thursday 24

Waxing Gibbous 97%

18:00

05:43

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
05 Bad

Sun - Rise: 06:57, Set: 18:59, Transit: 12:58. Moon - Rise: 18:00, Set: 05:43. Civil Dark: 19:26 - 06:30. Nautical Dark: 19:58 - 05:59. Astro Dark: 20:30 - 05:27

Total Clouds (% Sky Obscured)

84
76
84
91
100
100
100
96
94
76
71
100
100
100
100
100
100
98
99
100
100
100
100
70

Low Clouds (% Sky Obscured)

83
76
83
77
38
12
30
25
28
32
36
27
11
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
5
12
50
50
44
49
42
55
24
24
23
21
22
21
22
19
13
6
0
1
2
2
13

High Clouds (% Sky Obscured)

69
54
69
84
100
100
100
94
92
71
67
100
100
100
100
100
100
98
99
100
100
100
100
68

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)

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

Chance of Frost

Temperature (°C)

10
10
10
11
12
14
15
15
16
16
16
16
15
14
13
13
13
12
12
12
11
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
77
73
70
64
59
57
55
52
51
52
61
70
72
70
67
69
71
73
75
76
77
80

Pressure (mb)

1030
1030
1031
1031
1031
1030
1030
1029
1028
1028
1027
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1022
1022

Ozone (du)

305
307
309
311
312
314
314
315
314
314
314
313
312
311
311
311
311
311
312
311
309
308
309
307

Friday 25

Waxing Gibbous 100%

18:23

No Set

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
05 Bad

Sun - Rise: 06:58, Set: 18:58, Transit: 12:58. Moon - Rise: 18:23, Set: No Set. Civil Dark: 19:25 - 06:31. Nautical Dark: 19:56 - N/A. Astro Dark: 20:28 - 05:28

Total Clouds (% Sky Obscured)

69
74
81
81
81
77
72
68
69
67
100
100
100
100
100
99
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
3
4
7
11
14
16
20
21
35
47
60
57
55
49
64

Medium Clouds (% Sky Obscured)

24
34
41
43
45
48
41
40
43
46
41
44
42
45
43
42
35
37
43
45
55
69
78
85

High Clouds (% Sky Obscured)

59
69
76
81
76
72
62
63
64
65
100
100
100
100
96
92
90
93
98
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
Very Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
0
0
3
3
1
23
25
13
36
41
41
64
43
27
42
43
35
82
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0.5
0.8
1
0.7

Wind Speed/Direction (mph)

7
8
8
11
11
12
13
13
13
14
13
13
12
11
12
12
12
12
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

10
11
11
12
13
14
15
16
17
17
18
17
16
15
15
14
14
13
13
14
14
14
13
13

Feels Like (°C)

9
9
9
10
10
11
12
13
14
14
15
13
12
12
10
11
11
11
10
10
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

83
80
73
64
52
45
42
39
35
34
40
45
46
50
55
58
62
66
65
64
63
63
63
64

Pressure (mb)

1022
1022
1021
1021
1021
1020
1020
1019
1018
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012

Ozone (du)

306
307
306
306
306
305
304
303
301
300
300
300
300
300
301
301
301
301
301
301
301
301
301
300

Saturday 26

Full Moon 100%

18:45

06:50

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
05 Bad

Sun - Rise: 06:59, Set: 18:56, Transit: 12:57. Moon - Rise: 18:45, Set: 06:50. Civil Dark: 19:23 - 06:32. Nautical Dark: 19:54 - 06:00. Astro Dark: 20:26 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
77
58
37
28

Low Clouds (% Sky Obscured)

77
95
95
97
100
92
82
70
80
90
100
100
100
100
94
87
81
81
80
80
69
58
37
28

Medium Clouds (% Sky Obscured)

93
100
100
100
100
89
76
61
53
47
41
39
38
36
32
32
33
32
35
44
43
42
37
28

High Clouds (% Sky Obscured)

100
100
74
40
7
36
66
95
82
68
52
68
86
100
100
100
100
90
79
69
55
46
34
16

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

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

Precipitation Probability (%)

95
95
87
65
38
29
19
2
14
27
12
35
44
47
63
68
66
70
72
74
63
52
40
38

Precipitation Amount (mm)

0.7
1
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.2
0.3
0.3
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
70
72
75
76
79
70
64
57
58
61
64
64
62
62
63
64
67
68
70
71
72
74
75

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009

Ozone (du)

300
299
298
298
298
298
298
298
299
298
298
297
297
296
296
296
295
295
295
295
295
295
295
296

Sunday 27

Waning Gibbous 97%

19:10

07:59

06 OK
07 OK
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: 07:00, Set: 18:54, Transit: 12:57. Moon - Rise: 19:10, Set: 07:59. Civil Dark: 19:21 - 06:33. Nautical Dark: 19:53 - 06:01. Astro Dark: 20:25 - 05:30

Total Clouds (% Sky Obscured)

18
17
40
61
78
85
93
99
100
100
100
100
99
99
99
100
100
99
98
97

Low Clouds (% Sky Obscured)

18
17
40
61
78
85
92
99
99
99
99
99
99
99
99
100
100
98
96
93

Medium Clouds (% Sky Obscured)

18
17
29
25
30
41
54
70
81
86
90
86
80
75
74
73
72
67
63
59

High Clouds (% Sky Obscured)

7
1
1
0
0
1
1
1
25
52
77
60
40
22
32
36
37
43
47
49

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
24
15
13
1
15
16
8
27
35
39
38
35
30
27
22
15
19
19
15

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
10
10
10
11
13
15
14
14
13
13
13
13
13
13

Relative Humidity (%)

74
72
73
70
68
66
67
66
65
73
82
92
93
92
93
92
92
92
93
93

Pressure (mb)

1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012

Ozone (du)

295
295
295
293
292
291
290
290
289
289
289
289
289
289
289
288
288
287
287
287

Forecast for Mount Wolf, York, United States of America (40.06,-76.70)

Generated: 21/09/26 06:25:12. Forecast: 21/09/26 to 27/09/26. Timezone: UTC-4.00