Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waxing Gibbous 70%

16:08

01:22

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: 06:53, Set: 19:06, Transit: 12:59. Moon - Rise: 16:08, Set: 01:22. Civil Dark: 19:33 - 06:26. Nautical Dark: 20:05 - 05:55. Astro Dark: 20:37 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
100
100
100
97
94
87
77
49
65
97
100
99
99
99

Low Clouds (% Sky Obscured)

83
83
66
44
61
87
93
98
33
94
93
93
99
28
39
50
8
13
28
61
67
61
69
94

Medium Clouds (% Sky Obscured)

77
75
78
75
88
100
92
87
98
92
100
72
81
91
87
69
61
49
65
83
71
87
93
96

High Clouds (% Sky Obscured)

38
99
100
74
62
100
74
100
97
41
66
62
59
50
64
59
55
27
18
53
96
75
59
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
9
9
8
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
Light Rain
Light Rain
Very Light Rain
None
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

95
95
95
78
75
90
67
75
95
52
58
95
95
57
14
9
4
2
1
1
4
3
11
44

Precipitation Amount (mm)

0.6
1.1
0.9
0.2
0.4
0.8
0.2
0
0.4
0
0.3
0.8
1.5
0.2
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
20
20
21
21
21
22
23
23
23
23
23
22
21
21
21
20
20
20
19
19
19
18

Feels Like (°C)

18
18
19
19
20
21
20
22
23
23
26
26
25
25
24
23
23
22
22
22
20
19
18
17

Dew Point (°C)

16
16
17
17
16
18
18
20
20
18
22
22
22
21
20
20
21
20
19
19
19
18
18
17

Relative Humidity (%)

82
82
85
80
73
80
80
85
85
76
92
92
94
94
94
94
96
96
96
96
95
95
93
95

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016

Ozone (du)

278
279
279
279
278
277
277
276
277
276
277
278
277
278
277
279
279
280
280
279
279
278
277
278

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)

99
97
96
93
96
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
95
95
93
92
94
96
98
99
92
93
91
90
94
96
97
98
97
98
97
97
96
96
99

Medium Clouds (% Sky Obscured)

97
91
91
81
73
70
76
81
72
100
89
100
86
100
99
99
100
66
70
70
68
94
67
80

High Clouds (% Sky Obscured)

52
17
37
30
69
51
100
100
89
86
69
97
100
100
100
100
91
100
96
85
72
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

54
46
59
60
75
92
95
92
88
95
67
65
72
94
95
95
95
95
95
95
95
95
90
87

Precipitation Amount (mm)

0.3
0
0.3
0
0.4
0.7
0.7
0.5
0.6
1.1
0.5
0.3
0.4
0.7
0.7
0.7
0.3
0.7
0.5
0.9
0.3
0.7
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
17
17
18
18
19
19
19
19
19
18
18
17
17
16
16
16
16
15
15
15
14

Feels Like (°C)

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

Dew Point (°C)

17
17
16
16
17
17
18
18
18
19
19
18
18
17
16
16
16
16
16
15
14
14
14
14

Relative Humidity (%)

96
96
96
96
96
96
98
96
95
96
96
95
95
95
96
95
95
96
96
96
95
95
95
96

Pressure (mb)

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

Ozone (du)

279
279
280
281
282
282
282
282
282
282
282
281
282
282
281
282
283
282
282
282
282
282
284
284

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)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
97
96
95
96
96
95
95
95

Medium Clouds (% Sky Obscured)

62
91
71
76
71
66
72
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99

High Clouds (% Sky Obscured)

100
100
100
100
98
88
76
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
73

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

83
75
80
77
73
73
58
51
72
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.6
0.2
0.2
0.2
0.3
0
0
0
0.4
1.1
1.1
1.1
1.3
1.8
1.1
2.9
3.6
4.4
3.3
3.3
1.9
2.2
2.9
2.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
96
96
96
96
96
95
95
95
95
95
95
96
95
96
96
98
96
96
96
96
96

Pressure (mb)

1021
1021
1022
1022
1023
1023
1024
1024
1024
1023
1023
1023
1024
1024
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

284
285
284
285
286
285
284
284
284
283
283
284
285
286
287
287
288
288
289
289
292
291
292
295

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

Low Clouds (% Sky Obscured)

95
95
95
94
94
92
88
83
81
82
83
78
72
69
76
84
89
88
86
85
86
88
88
83

Medium Clouds (% Sky Obscured)

60
58
88
99
52
52
52
53
53
100
100
100
99
99
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

75
75
75
80
90
100
100
100
100
100
100
100
100
100
100
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
3
4
6
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
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
86
70
55
64
65
57
80
92
95
95
95
95
95

Precipitation Amount (mm)

2.3
2
1.8
1.2
0.4
0.8
1.1
1.3
1
0.9
1
0.6
0.3
0
0
0
0
0
0.3
0.8
1.1
1
0.9
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
93
93
92
88
84
83
81
80
80
80
76
75
75
76
76
79
90
92
93
93

Pressure (mb)

1026
1027
1027
1027
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025

Ozone (du)

296
296
297
297
296
295
295
296
295
296
296
296
296
297
299
300
300
299
299
300
302
301
301
301

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)

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

Low Clouds (% Sky Obscured)

80
76
76
80
87
88
90
89
91
93
94
90
84
79
77
72
70
69
74
82
88
94
100
90

Medium Clouds (% Sky Obscured)

100
100
100
99
56
100
100
100
100
75
81
59
100
100
99
98
97
87
78
68
79
90
100
90

High Clouds (% Sky Obscured)

68
100
100
100
100
98
99
81
98
100
100
100
100
72
76
72
63
71
59
64
52
46
36
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
9
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
94
95
95
95
95
85
87
91
95
95
95
95
83
70
50
60
47
22
23
22
17
19

Precipitation Amount (mm)

0.6
0.5
0.5
0.6
0.5
0.6
0.6
0.4
0.4
0.5
0.6
0.6
0.8
0.9
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
11
11
11
11
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
90
88
90
88
92
90
89
87
84
83
83
87
87
90
90
87
86
84
81
81
80

Pressure (mb)

1025
1025
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1021
1021

Ozone (du)

301
301
303
303
303
301
301
300
299
299
299
300
299
299
298
298
298
297
299
301
302
302
302
302

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)

98
98
85
72
56
55
55
58
64
64
55
55
59
64
69
75
70
70
75
75
80
85
90
95

Low Clouds (% Sky Obscured)

83
72
77
72
56
55
55
58
64
64
55
55
59
64
67
64
65
70
70
70
70
65
65
55

Medium Clouds (% Sky Obscured)

80
70
61
57
56
55
55
58
64
64
55
55
59
64
69
61
53
44
33
21
15
9
3
18

High Clouds (% Sky Obscured)

49
58
62
52
32
32
33
40
36
28
15
10
9
1
2
2
3
18
35
51
59
63
70
74

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 (%)

16
3
6
6
1
1
1
0
0
0
0
0
0
0
1
1
0
7
8
6
6
5
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
8
9
9
10
11
11
12
12
13
13
10
8
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

79
77
75
74
71
72
67
63
59
60
62
62
57
54
49
51
52
53
54
56
57
58
58
58

Pressure (mb)

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

Ozone (du)

302
303
304
305
306
307
307
307
307
306
306
305
305
304
304
306
307
309
309
308
308
307
306
305

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

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
95
90
85
85
85
80
65
75
75
75
87
90
100
90
67
50
57
60
64

Low Clouds (% Sky Obscured)

40
40
39
57
66
77
80
65
75
75
75
87
85
85
85
67
50
57
60
64

Medium Clouds (% Sky Obscured)

32
47
52
57
55
50
43
32
27
28
30
27
28
30
30
30
30
30
35
40

High Clouds (% Sky Obscured)

72
65
67
73
79
64
49
30
46
64
75
86
90
100
88
67
45
37
33
38

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 (%)

1
0
1
0
0
10
8
3
21
23
18
18
16
14
17
16
12
12
13
14

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)

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

Chance of Frost

Temperature (°C)

13
13
13
14
16
18
19
20
21
21
21
21
19
17
15
15
14
14
13
13

Feels Like (°C)

10
10
10
10
12
13
14
14
15
18
18
19
16
15
13
12
12
12
12
11

Dew Point (°C)

5
5
5
6
7
9
10
11
13
14
15
16
14
13
11
10
10
10
10
10

Relative Humidity (%)

58
58
57
56
56
56
56
57
58
63
68
73
73
74
74
74
76
76
78
80

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

305
305
305
303
301
299
299
298
298
298
297
297
297
298
298
297
297
296
296
296

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

Generated: 20/09/26 06:30:33. Forecast: 20/09/26 to 26/09/26. Timezone: UTC-4.00