Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 10%

08:06

22:46

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 Bad
13 OK
14 OK
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: 07:01, Set: 19:15, Transit: 13:08. Moon - Rise: 08:06, Set: 22:46. Civil Dark: 19:42 - 06:34. Nautical Dark: 20:13 - 06:02. Astro Dark: 20:46 - 05:28

Total Clouds (% Sky Obscured)

87
81
76
68
52
43
59
47
26
52
97
86
99
89
84
83
55
50
50
69
87
97
98
94

Low Clouds (% Sky Obscured)

40
50
42
40
31
26
16
0
0
0
0
0
0
0
0
0
2
2
23
41
70
86
88
80

Medium Clouds (% Sky Obscured)

0
0
0
0
2
0
37
40
26
52
91
86
89
80
84
50
39
50
20
24
63
50
83
71

High Clouds (% Sky Obscured)

0
0
0
0
0
1
3
17
2
21
41
30
39
73
31
61
3
19
19
32
27
50
59
60

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 (%)

28
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
6
4
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)

2
3
3
4
11
12
10
9
8
7
7
5
4
2
2
2
4
6
6
7
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
8
8
7
8
10
11
12
13
11
11
10
9
8
7
6
4
4
4
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
85
74
64
57
49
45
44
43
44
48
54
56
57
57
68
71
78
81
81
84
87

Pressure (mb)

1009
1009
1010
1011
1013
1013
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1012
1012

Ozone (du)

371
368
365
363
363
361
357
355
351
348
347
347
345
340
336
334
331
329
329
329
328
326
327
327

Sunday 22

Waxing Crescent 18%

08:39

00:04

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: 19:16, Transit: 13:08. Moon - Rise: 08:39, Set: 00:04. Civil Dark: 19:43 - 06:32. Nautical Dark: 20:15 - 05:59. Astro Dark: 20:47 - 05:26

Total Clouds (% Sky Obscured)

89
88
98
99
98
95
100
74
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100

Low Clouds (% Sky Obscured)

63
68
94
95
76
44
32
24
0
0
0
0
0
1
19
29
35
25
30
35
25
40
53
86

Medium Clouds (% Sky Obscured)

82
9
81
20
31
9
88
73
66
99
70
59
100
72
93
100
100
23
35
75
53
100
100
100

High Clouds (% Sky Obscured)

64
55
35
36
40
34
98
35
100
100
100
100
100
100
100
100
100
99
100
100
94
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
2
4
3
2
5
1
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
1
0
4
10
37
78
73
95
95
70
81
95
95
95
95
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.3
0.4
2.8
1.3
2.3
0.9
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
8
10
12
14
17
18
19
20
20
20
19
18
17
16
15
15
14
13
13
12
11

Feels Like (°C)

4
4
5
5
7
9
12
14
16
17
17
17
18
16
17
17
14
14
14
13
11
10
9
9

Dew Point (°C)

5
5
6
7
8
8
8
9
10
11
11
12
12
12
14
15
15
14
14
14
12
12
11
10

Relative Humidity (%)

87
90
91
90
87
76
66
60
60
59
58
61
60
62
78
92
95
95
96
96
93
93
95
92

Pressure (mb)

1011
1011
1011
1010
1010
1010
1009
1008
1007
1006
1005
1004
1003
1003
1004
1005
1005
1004
1004
1002
1002
1002
1002
1003

Ozone (du)

323
321
320
320
320
319
318
318
316
318
318
316
314
312
314
315
314
314
314
313
316
314
314
315

Monday 23

Waxing Crescent 29%

09:21

01:19

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

Sun - Rise: 06:58, Set: 19:17, Transit: 13:07. Moon - Rise: 09:21, Set: 01:19. Civil Dark: 19:44 - 06:31. Nautical Dark: 20:16 - 05:57. Astro Dark: 20:48 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
97
93
79
76
60
36
21
21
20
18
17
22
0
9
0
0
33
39
45
55
39

Low Clouds (% Sky Obscured)

100
73
71
87
90
79
76
60
36
21
21
20
18
17
22
0
9
0
0
33
39
45
55
39

Medium Clouds (% Sky Obscured)

100
52
19
1
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
23
1
2
0
0
0
0
0
0
0
0
1
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

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

Precipitation Probability (%)

90
84
17
2
4
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.5
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
10
10
10
10
12
12
13
13
14
14
14
13
12
11
11
11
10
9
7
7
7
6
6

Chance of Frost

Temperature (°C)

10
9
8
8
9
9
9
9
10
10
10
10
9
7
6
5
4
3
2
2
1
1
0
0

Feels Like (°C)

7
5
4
3
4
5
5
5
5
6
6
5
5
3
2
1
-0
-1
-2
-2
-2
-3
-3
-3

Dew Point (°C)

8
7
6
5
4
3
2
0
-0
-1
-2
-2
-2
-3
-4
-5
-5
-6
-6
-6
-6
-6
-6
-6

Relative Humidity (%)

88
87
84
78
73
65
59
52
48
47
44
44
47
49
49
51
52
53
55
57
59
60
61
62

Pressure (mb)

1004
1006
1007
1008
1010
1011
1012
1013
1014
1014
1015
1016
1017
1019
1021
1022
1023
1024
1024
1024
1025
1025
1026
1026

Ozone (du)

315
318
322
328
331
333
335
335
334
335
338
339
336
335
340
348
350
350
349
355
360
362
360
359

Tuesday 24

Waxing Crescent 40%

10:13

02:26

06 OK
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 OK
14 OK
15 OK
16 OK
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: 19:18, Transit: 13:07. Moon - Rise: 10:13, Set: 02:26. Civil Dark: 19:45 - 06:29. Nautical Dark: 20:17 - 05:56. Astro Dark: 20:49 - 05:23

Total Clouds (% Sky Obscured)

20
4
9
6
3
17
17
22
26
34
42
51
53
90
93
97
100
97
93
89
95
97
100
83

Low Clouds (% Sky Obscured)

20
0
0
1
2
2
2
2
2
2
0
0
0
0
0
0
0
11
22
33
22
11
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
7
10
15
21
25
27
28
22
25
41
66
99
92
86
77
84
91
100
83

High Clouds (% Sky Obscured)

0
1
3
2
0
1
1
0
0
0
0
18
28
72
82
91
100
83
73
60
73
82
25
30

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
9
14
17
17
14
4
5

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

Chance of Frost

Temperature (°C)

0
0
1
2
3
4
5
7
8
9
9
9
8
7
6
6
5
5
4
4
4
4
4
3

Feels Like (°C)

-3
-3
-3
-3
-1
2
3
5
7
8
9
8
7
6
3
2
2
1
-0
-0
-0
-0
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

65
67
66
58
51
45
40
35
33
32
31
30
33
36
41
44
50
57
62
58
59
61
63
69

Pressure (mb)

1027
1027
1028
1029
1029
1029
1029
1028
1027
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

359
361
359
358
358
360
360
360
364
366
364
363
364
366
368
371
371
372
375
375
372
372
373
370

Wednesday 25

First Quarter 52%

11:15

03:23

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: 19:19, Transit: 13:07. Moon - Rise: 11:15, Set: 03:23. Civil Dark: 19:46 - 06:28. Nautical Dark: 20:18 - 05:54. Astro Dark: 20:51 - 05:21

Total Clouds (% Sky Obscured)

93
84
83
100
100
96
95
100
91
90
75
93
95
99
97
98
95
79
70
62
68
61
52
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

69
50
42
38
21
32
43
100
89
78
54
65
51
64
62
57
49
44
40
35
23
12
0
1

High Clouds (% Sky Obscured)

38
46
44
100
100
86
77
25
41
11
4
64
75
80
90
90
90
66
43
19
34
50
52
56

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 (%)

4
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)

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

Chance of Frost

Temperature (°C)

3
2
3
5
6
8
9
10
12
12
12
12
11
10
9
8
7
6
6
6
5
5
5
4

Feels Like (°C)

0
-0
2
3
3
4
6
7
8
8
8
8
7
6
5
5
4
4
4
3
3
2
1
1

Dew Point (°C)

-2
-1
-1
-1
-2
-2
-2
-2
-1
-1
-1
-1
1
2
1
1
-0
-1
-1
-1
-2
-0
1
2

Relative Humidity (%)

74
77
74
67
57
51
46
43
41
41
40
42
49
58
59
60
59
60
61
61
62
70
76
85

Pressure (mb)

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

Ozone (du)

369
367
368
367
365
364
363
362
360
359
358
358
355
355
354
353
353
353
349
345
342
338
335
331

Thursday 26

Waxing Gibbous 64%

12:25

04:08

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: 19:20, Transit: 13:06. Moon - Rise: 12:25, Set: 04:08. Civil Dark: 19:47 - 06:26. Nautical Dark: 20:19 - 05:52. Astro Dark: 20:52 - 05:19

Total Clouds (% Sky Obscured)

63
91
98
99
99
99
99
99
98
98
99
99
99
100
100
100
100
100
100
100
94
91
86
94

Low Clouds (% Sky Obscured)

0
0
15
33
51
64
74
83
74
65
54
52
51
49
55
60
65
68
73
74
71
67
62
63

Medium Clouds (% Sky Obscured)

2
2
24
39
58
52
49
44
39
47
74
91
91
91
93
95
97
89
79
72
74
83
86
85

High Clouds (% Sky Obscured)

63
91
94
94
94
88
63
47
51
32
30
53
78
100
97
92
88
89
87
84
71
47
15
36

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

Precipitation Probability (%)

0
0
1
0
0
1
1
1
1
1
0
30
42
52
84
95
95
95
95
86
73
61
51
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.9
1.3
1.1
0.9
0.6
0.4
0.3
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
1
5
5
6
6
7
7
9
10
10
10
10
10
10
10
10
10
11
11
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

86
88
88
85
84
81
83
84
86
84
84
83
86
89
92
92
92
92
93
95
96
93
88
85

Pressure (mb)

1021
1020
1020
1019
1019
1018
1017
1015
1014
1013
1011
1010
1009
1008
1008
1007
1007
1006
1007
1007
1007
1009
1010
1012

Ozone (du)

329
326
324
320
316
312
309
306
303
301
299
297
295
293
291
290
289
287
285
283
281
281
282
282

Friday 27

Waxing Gibbous 74%

13:38

04:43

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

Sun - Rise: 06:51, Set: 19:21, Transit: 13:06. Moon - Rise: 13:38, Set: 04:43. Civil Dark: 19:48 - 06:24. Nautical Dark: 20:20 - 05:50. Astro Dark: 20:53 - 05:17

Total Clouds (% Sky Obscured)

99
100
99
98
97
85
75
66
70
74
77
85
92
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
70
66
59
48
32
17
1
1
0
0
0
0
0
7
13
20
13
7
0

Medium Clouds (% Sky Obscured)

78
70
61
53
47
43
40
37
51
65
77
76
76
75
70
70
75
75
75
75

High Clouds (% Sky Obscured)

67
89
91
92
86
85
75
66
70
74
77
85
92
100
100
99
97
96
91
93

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

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

Precipitation Probability (%)

58
57
50
38
14
11
7
0
0
0
0
0
0
0
1
1
1
4
5
6

Precipitation Amount (mm)

0.2
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
12
12
12
13
13
12
12
12
11
10
10
8
7
6
5
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
1
-0
-1
-1
-1
-1
5
5
5
5
4
4
2
2
2
2
1

Dew Point (°C)

5
3
0
-1
-3
-4
-5
-6
-7
-7
-7
-7
-6
-6
-5
-6
-7
-8
-8
-8

Relative Humidity (%)

81
78
73
66
58
52
43
36
31
30
30
29
32
37
42
41
40
39
42
43

Pressure (mb)

1014
1016
1018
1019
1020
1021
1021
1021
1021
1022
1022
1022
1023
1024
1025
1026
1026
1027
1027
1027

Ozone (du)

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

Forecast for Washington Park, Montgomery County, United States of America (40.10,-75.38)

Generated: 21/03/26 06:12:47. Forecast: 21/03/26 to 27/03/26. Timezone: UTC-4.00