Attachment_4_Operational_Climatic_Data_Summary.pdf

Airfield Paving IDIQ 31 Jan 14

SOLICITATION NO: FA4497-17-R-0005

CONTRACT NO.:

Attachment 4

OPERATIONAL CLIMATIC DATA SUMMARY

STATION: DOVER AFB, DELAWARE ICAO: KDOV

LOCATION: 39.129539 -75.465958 ELEVATION(FEET): 28 LST = GMT: -5

PREPARED BY: 14WS MEAN POR: 2002/01/01 - 2011/12/31

DETAILED POR: 1942-1946, 1949-2014 EXTREME POR: 1942/12/01 - 2014/01/31

Authoritative climate summary - data quality and quantity sufficient to produce accurate climatological values

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN

1. TEMPERATURE (F)

EXTREME MAXIMUM (°F) 73 76 87 91 97 100 103 101 97 91 83 77 103

MEAN MAXIMUM (°F) 42 44 54 65 73 82 86 84 78 67 57 47 65

MEAN (°F) 35 36 46 54 63 72 77 76 70 58 50 42 56

MEAN MINIMUM (°F) 28 29 37 46 55 65 70 69 62 51 42 33 49

EXTREME MINIMUM (°F) -5 -0 9 21 33 43 52 48 39 24 14 -4 -5

MAXIMUM Range (°F) 43 41 43 40 40 34 36 32 36 38 34 36 43

# DAYS GE 90°F 0 0 0 0 1 5 11 6 2 0 0 0 25

# DAYS LE 32°F 22 21 11 1 0 0 0 0 0 0 5 19 79

# DAYS LE 0°F 0 0 0 0 0 0 0 0 0 0 0 0 0

2. PRECIPITATION (INCHES)

MAXIMUM 4.8 5.3 7.2 7.0 7.7 5.8 12.6 16.6 7.4 6.9 8.6 7.0 56.9

MEAN 2.5 3.1 3.8 3.1 3.0 2.8 3.9 4.9 3.1 2.6 3.6 3.2 39.6

MINIMUM 0.3 1.4 1.1 0.5 0.6 0.7 0.8 1.0 0.9 0.0 0.5 0.5 22.8

DAILY MAXIMUM 2.7 2.7 3.7 2.6 3.2 3.7 5.4 9.0 6.9 4.1 5.7 2.8 9.0

3. SNOWFALL (INCHES)

SNOWFALL MAXIMUM 27.0 33.9 20.2 2.2 0.0 0.0 0.0 0.0 0.0 * 9.0 13.6 58.3

SNOWFALL MEAN 5.2 5.8 2.1 0.2 0.0 0.0 0.0 0.0 0.0 * 0.5 2.1 16.2

SNOWFALL DAILY MAX 14.0 17.9 8.2 2.2 0.0 0.0 0.0 0.0 0.0 * 9.0 9.1 17.9

DAYS w/LIQUID GE T * * * * * * * * * * * * *

DAYS w/LIQUID GE 0.01" 11 9 11 10 11 9 9 9 8 7 9 10 114 DAYS w/LIQUID GE 0.5" 2 2 3 2 2 2 3 3 2 2 2 2 29 DAYS w/SNOW GE T * * * * * * * * * * * * * DAYS w/SNOW GE 0.05" 3 2 1 * 0 0 0 0 0 * * 1 8 DAYS w/SNOW GE 1.5" 1 1 * * 0 0 0 0 0 * * * 3

# DAYS GE 1.5 * * * * * * * * * * * * *

4. MOISTURE MEAN RELATIVE HUMIDITY / VAPOR PRESSURE / DEWPOINT (F)

MEAN MAXIMUM (%) 84.6 85.1 85.7 89.0 93.6 93.7 93.6 94.5 94.3 92.8 89.7 86.4 90.3 MEAN MINIMUM (%) 47.5 44.2 45.3 45.4 53.1 51.0 50.5 53.9 54.0 53.5 53.6 52.3 50.4 VAPOR MEAN (In Hg) 0.17 0.16 0.26 0.32 0.48 0.61 0.72 0.71 0.61 0.42 0.30 0.23 0.42

DEW POINT (°F) 27 27 38 45 56 64 69 68 63 52 43 35 49

EXTREME MAXIMUM 68 67 66 74 84 84 84 85 82 79 73 69 85

EXTREME MINIMUM -27 -21 -8 -1 18 31 35 34 28 12 -7 -23 -27

5. SURFACE WINDS

PVLG DRCTN WNW W N E E SW SW S $E W $S W W

MEAN SPEED

(PVLG DRCTN? 11.5 12.8 8.4 10.3 8.0 8.0 6.4 6.4 8.0 9.1 9.9 10.1 9.1

MEAN SPEED

(All OBS) 8.7 9.3 8.5 8.7 7.0 7.0 6.2 6.6 6.8 8.4 7.6 8.7 7.82

MAXIMUM 42.9 36.9 40.0 35.0 37.9 42.0 42.0 44.9 42.9 40.6 35.0 42.9 44.9

GUST MAXIMUM 62.9 69.0 74.0 55.9 74.0 69.9 62.0 67.0 60.0 51.1 51.1 61.0 74.0

PRESSURE ALT 1076.1 1151.6 1420.6 981.0 695.5 787.4 524.9 1141.7 876.0 1604.3 948.2 836.6 1604.3

6. WEATHER OCCURRENCE

FOG DAYS 12 12 12 13 14 15 15 16 13 13 12 12 159

THUNDERSTORM DAYS # # 1 4 4 8 8 6 2 1 # 0 36

PRECIPITATION DAYS * * * * * * * * * * * * *

RAIN DAYS 10 8 11 15 16 15 15 16 13 12 11 12 153

FREEZING RAIN DAYS 2 1 # 0 0 0 0 0 0 0 # 1 4

CLOUD COVER MEAN (x/8) 5 5 5 5 5 5 4 4 5 5 5 5 5

SOLICITATION NO: FA4497-17-R-0005

CONTRACT NO.:

% FREQ OF WIND GT 25 KTS

17-19 LST 6.6 9.6 6.7 8.2 3.2 2.7 2.7 5.2 3.1 6.3 6.9 10.8 6.0

20-22 LST 8.9 11.5 6.7 6.9 1.5 2.8 0.6 3.8 2.6 6.0 6.3 8.4 5.5

23-01 LST 5.9 8.7 6.7 4.1 0.8 0.9 0.2 3.1 2.8 5.5 5.3 10.8 4.7

02-04 LST 5.9 8.1 6.5 6.0 1.3 0.1 0.3 2.8 1.6 4.3 4.9 12.1 4.4

05-07 LST 7.4 9.9 6.0 7.7 2.1 1.0 0.5 0.9 3.5 6.4 3.4 10.6 4.9

08-10 LST 12.4 14.9 12.6 13.9 2.7 1.2 0.3 3.4 3.8 11.0 6.8 15.6 8.2

11-13 LST 15.9 20.8 17.3 17.3 5.8 3.8 1.2 5.6 6.0 12.0 11.0 19.1 11.2

14-16 LST 11.1 17.2 15.2 14.6 7.5 6.0 5.3 4.0 7.0 10.3 7.8 15.5 10.2

All Hours 9.3 12.5 9.5 9.6 3.0 2.3 1.3 3.6 3.7 7.6 6.5 12.7 6.8

% Frequency of Fog

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN

17-19 LST 19.6 20.4 18.3 16.2 13.1 12.4 14.4 11.3 10.0 17.7 22.7 24.2 16.8

20-22 LST 22.7 23.9 23.3 17.0 20.2 14.2 18.1 17.0 20.8 18.0 22.9 31.5 21.0

23-01 LST 23.1 28.6 33.9 26.0 30.4 20.3 30.6 30.1 29.4 25.7 22.2 32.5 28.0

02-04 LST 23.2 31.1 34.0 33.5 43.7 32.6 39.6 40.9 35.2 26.9 33.3 27.0 33.7

05-07 LST 28.3 33.3 37.4 32.6 34.7 27.1 27.9 32.1 31.5 35.9 31.5 30.1 32.0

08-10 LST 23.5 29.8 21.4 19.2 17.5 12.1 9.6 10.8 11.3 21.2 24.9 20.0 18.4

11-13 LST 19.9 20.2 17.2 15.1 14.5 7.4 6.0 9.7 7.3 14.4 18.0 21.8 14.3

14-16 LST 20.2 25.0 17.6 17.1 11.1 9.9 12.0 8.7 10.4 12.4 16.3 23.8 15.5

All Hours 22.6 26.7 26.1 22.5 24.0 17.2 20.4 20.7 20.3 22.0 24.3 26.6 22.8

% Frequency of Thunderstorm

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN

17-19 LST 0.0 0.0 0.7 5.9 2.9 7.8 6.9 5.1 0.7 1.0 0.0 0.1 2.6

20-22 LST 0.1 0.0 0.0 4.1 1.9 6.6 6.3 3.8 0.7 2.0 0.0 0.1 2.0

23-01 LST 0.0 0.0 0.6 1.0 1.2 2.6 4.7 3.7 3.0 0.8 0.2 0.6 1.5

02-04 LST 0.5 0.0 0.4 0.3 0.4 0.9 2.5 3.1 1.1 0.5 0.2 0.0 0.9

05-07 LST 0.0 0.1 0.1 1.2 0.5 1.3 1.9 2.8 0.1 0.0 0.0 0.1 0.7

08-10 LST 0.0 0.0 0.3 1.3 0.1 0.8 1.6 3.4 1.9 0.0 0.0 0.1 0.8

11-13 LST 0.5 0.3 0.4 0.6 1.3 1.3 7.0 5.3 2.0 0.0 0.0 0.0 1.6

14-16 LST 0.4 1.2 0.5 3.9 3.8 9.0 10.9 3.6 0.7 0.0 0.2 0.0 2.8

All Hours 0.2 0.2 0.4 2.2 1.4 3.8 5.2 3.8 1.3 0.5 0.1 0.1 1.6

% Frequency of Rain

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN

17-19 LST 12.2 11.3 13.2 21.9 15.2 18.2 17.7 17.9 15.8 25.2 16.9 22.5 17.5

20-22 LST 11.7 6.7 14.4 23.0 13.4 17.9 13.9 12.7 18.9 20.9 16.5 18.8 15.9

23-01 LST 10.0 10.4 16.5 19.9 13.0 12.1 11.6 12.7 15.0 17.9 15.0 24.1 15.1

02-04 LST 14.4 9.9 17.0 13.5 13.4 8.9 10.9 11.8 12.0 17.9 14.8 18.6 13.7

05-07 LST 14.4 8.3 14.4 15.6 15.5 12.1 9.5 14.9 13.5 21.0 14.6 18.7 14.5

08-10 LST 15.5 8.9 11.7 18.4 14.5 11.9 10.6 21.6 15.9 20.6 15.4 14.5 15.1

11-13 LST 10.6 8.7 16.5 19.1 15.9 11.2 11.8 23.4 17.2 20.8 19.8 16.1 16.1

14-16 LST 11.8 14.0 18.5 21.1 15.4 17.4 21.5 17.0 17.5 19.9 17.3 18.0 17.5

All Hours 12.6 9.8 15.3 18.9 14.5 13.7 13.4 16.6 15.6 20.5 16.2 19.0 15.6

% Frequency of Snow or Ice Pellet

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN

17-19 LST 10.3 10.1 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.7 2.0 1.9

20-22 LST 8.9 14.6 1.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 2.3 2.2

23-01 LST 9.8 12.8 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 5.0 2.3

02-04 LST 5.2 11.3 0.6 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.6 1.6

05-07 LST 7.4 12.2 1.4 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.6 1.9

08-10 LST 7.1 15.6 2.2 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.4 2.7 2.2

11-13 LST 10.3 11.1 1.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 4.5 2.2

14-16 LST 6.7 9.2 1.6 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.7 2.7 1.7

All Hours 8.2 12.1 1.3 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.3 3.2 2.0

% Frequency of Ceiling & Visibility < 100.00 FT / 0.25 MI Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann

17-19 LST 0.8 0.0 0.1 0.0 0.0 0.1 0.0 0.0 0.0 0.3 0.0 0.3 0.1

20-22 LST 0.7 0.6 0.2 0.1 0.5 0.2 0.0 0.0 0.0 0.1 0.1 0.4 0.2

23-01 LST 0.8 0.6 0.3 0.4 0.3 0.0 0.3 0.0 0.0 0.4 0.5 0.1 0.3

SOLICITATION NO: FA4497-17-R-0005

CONTRACT NO.:

02-04 LST 0.3 0.5 0.1 0.3 0.8 0.0 0.8 0.1 0.4 0.4 1.4 0.2 0.4

05-07 LST 0.4 0.1 0.4 0.2 0.8 0.0 0.4 0.1 0.4 0.5 0.8 0.2 0.4

08-10 LST 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.1

11-13 LST 0.1 0.1 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.1

14-16 LST 0.1 0.0 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.4 0.1

All Hours 0.5 0.2 0.1 0.1 0.3 0.0 0.2 0.0 0.1 0.2 0.4 0.2 0.2

% Frequency of Ceiling & Visibility < 200.00 FT / 0.50 MI

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN

17-19 LST 0.8 0.6 0.4 0.5 0.0 0.1 0.1 0.0 0.0 0.3 0.4 1.2 0.4

20-22 LST 0.8 1.3 1.5 0.1 1.1 0.4 0.0 0.0 0.2 0.5 1.5 1.6 0.8

23-01 LST 1.3 1.2 1.8 0.6 1.4 0.6 0.8 0.1 0.3 1.2 2.6 1.3 1.1

02-04 LST 1.1 1.1 2.2 1.2 2.5 0.6 1.4 0.5 1.1 1.1 3.2 1.6 1.5

05-07 LST 1.2 1.0 2.6 2.2 2.3 0.6 1.2 0.8 1.6 1.7 4.2 2.6 1.8

08-10 LST 1.4 0.8 1.6 0.0 0.0 0.0 0.1 0.1 0.0 0.0 1.6 1.3 0.6

11-13 LST 0.9 1.2 0.2 0.2 0.0 0.1 0.0 0.0 0.0 0.1 0.2 0.9 0.3

14-16 LST 1.2 1.1 0.2 0.2 0.0 0.0 0.1 0.0 0.0 0.0 0.2 1.1 0.3

All Hours 1.1 1.0 1.3 0.6 0.9 0.3 0.5 0.2 0.4 0.6 1.7 1.4 0.8

% Frequency of Ceiling & Visibility < 300.00 FT / 1.00 MI

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN

17-19 LST 2.5 3.1 3.0 2.1 0.8 0.4 0.2 0.5 0.2 0.9 2.4 2.4 1.5

20-22 LST 2.3 3.8 3.7 1.8 2.2 1.1 0.2 0.2 0.8 1.2 4.2 4.0 2.1

23-01 LST 3.6 4.4 4.1 2.9 3.9 1.6 1.4 0.9 1.9 1.8 4.2 5.2 3.0

02-04 LST 3.8 4.0 4.8 4.1 6.6 1.8 3.2 2.1 2.9 3.6 5.7 3.6 3.9

05-07 LST 3.7 3.8 5.4 6.4 4.7 1.6 2.6 2.9 3.3 4.7 6.8 4.9 4.2

08-10 LST 3.5 3.3 2.6 2.8 1.1 0.3 0.4 0.2 0.2 1.4 4.0 3.3 1.9

11-13 LST 2.6 3.5 0.9 1.2 0.4 0.2 0.1 0.3 0.1 0.6 1.7 2.1 1.1

14-16 LST 2.4 4.3 1.4 1.6 0.5 0.6 0.3 0.0 0.1 0.5 1.7 2.5 1.3

All Hours 3.0 3.8 3.2 2.9 2.5 0.9 1.0 0.9 1.2 1.8 3.8 3.5 2.4

% Frequency of Ceiling & Visibility < 500.00 FT / 1.50 MI

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN

17-19 LST 6.0 5.9 5.5 3.5 2.3 1.9 0.6 1.2 1.8 2.8 4.7 6.0 3.5

20-22 LST 5.1 6.1 6.2 3.1 3.5 2.7 0.5 1.0 2.8 2.7 5.5 6.8 3.8

23-01 LST 6.0 6.3 6.9 5.9 6.0 2.8 2.5 1.6 4.1 4.9 6.3 8.0 5.1

02-04 LST 7.0 6.7 7.5 8.5 11.4 4.9 4.7 3.7 5.9 7.0 8.1 8.2 7.0

05-07 LST 7.4 6.2 8.4 9.7 9.4 4.4 4.7 5.1 6.3 8.6 10.9 8.6 7.5

08-10 LST 6.5 7.8 5.0 6.2 4.5 1.9 1.0 1.0 1.0 4.0 7.2 6.2 4.3

11-13 LST 5.3 6.1 3.9 2.8 2.1 1.8 0.2 0.5 0.6 2.2 4.0 5.9 2.9

14-16 LST 5.5 6.2 3.5 3.3 1.7 2.0 0.6 0.2 1.1 2.4 4.2 4.7 2.9

All Hours 6.1 6.4 5.9 5.4 5.1 2.8 1.8 1.8 2.9 4.3 6.4 6.8 4.6

% Frequency of Ceiling & Visibility < 800.00 FT / 2.00 MI

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN

17-19 LST 8.2 8.2 7.0 6.8 5.6 3.6 1.4 2.0 4.1 6.3 8.2 7.8 5.7

20-22 LST 7.8 8.5 8.6 7.8 7.3 5.2 1.7 2.5 6.9 5.7 8.9 9.7 6.7

23-01 LST 8.5 8.7 9.9 10.9 10.1 5.4 4.7 3.6 7.9 9.0 9.9 10.4 8.2

02-04 LST 9.7 10.6 12.0 13.3 15.1 8.6 8.5 8.3 10.3 11.9 11.4 10.3 10.8

05-07 LST 11.0 9.2 13.2 14.9 15.5 8.1 8.0 9.9 12.6 14.5 13.8 12.4 11.9

08-10 LST 10.8 10.7 10.1 11.9 10.2 3.8 2.3 3.7 4.1 9.2 11.2 8.7 8.0

11-13 LST 8.7 8.1 7.9 6.7 6.0 3.2 0.9 2.1 2.4 4.6 7.6 8.1 5.5

14-16 LST 8.4 9.0 5.7 6.8 4.4 3.2 0.9 1.0 3.0 5.0 6.3 8.0 5.1

All Hours 9.1 9.1 9.3 9.9 9.3 5.1 3.5 4.1 6.4 8.3 9.7 9.4 7.7

% Frequency of Ceiling & Visibility < 1000.00 FT / 2.00 MI Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann

17-19 LST 9.2 9.4 7.9 8.0 7.4 4.1 1.8 2.4 5.6 9.1 9.1 9.1 6.9

20-22 LST 9.3 9.2 9.2 9.1 9.5 5.8 2.6 3.0 8.6 9.2 10.1 11.2 8.1

23-01 LST 9.3 9.6 11.4 12.6 12.9 6.8 5.4 4.2 9.4 10.7 11.3 11.9 9.6

02-04 LST 10.7 11.4 13.1 15.6 17.0 9.9 9.2 10.0 12.6 13.7 13.1 11.3 12.3

05-07 LST 12.1 10.1 14.4 16.5 18.6 10.2 9.7 10.4 14.9 16.7 15.1 13.2 13.5

08-10 LST 11.5 11.3 12.8 13.4 13.4 5.5 3.2 5.3 5.5 12.6 12.5 9.7 9.7

11-13 LST 9.5 9.1 9.6 8.9 7.9 3.4 1.3 2.6 3.1 6.7 9.4 9.8 6.8

14-16 LST 8.9 9.6 7.4 7.6 5.6 3.7 1.4 1.4 4.3 7.4 7.7 9.1 6.1

All Hours 10.1 10.0 10.7 11.5 11.5 6.2 4.3 4.9 8.0 10.8 11.0 10.7 9.1

% Frequency of Ceiling & Visibility < 1500.00 FT / 3.00 MI

SOLICITATION NO: FA4497-17-R-0005

CONTRACT NO.:

17-19 LST 11.9 11.3 10.2 12.2 10.3 6.8 4.1 4.2 8.2 11.8 12.7 12.3 9.6

20-22 LST 12.0 10.9 10.7 12.9 12.7 8.4 4.2 5.1 11.2 13.8 13.7 13.1 10.7

23-01 LST 11.8 11.3 13.7 16.1 15.6 9.9 8.5 7.3 12.2 13.8 14.8 14.4 12.5

02-04 LST 13.5 13.8 17.2 19.2 21.0 14.5 15.0 13.6 16.4 17.1 16.1 14.0 16.0

05-07 LST 14.4 13.1 18.3 20.5 22.7 15.5 13.4 17.0 18.3 21.3 19.0 16.3 17.5

08-10 LST 13.7 14.4 16.9 17.3 18.6 10.1 7.1 8.0 9.6 17.6 16.9 13.2 13.6

11-13 LST 12.3 12.8 12.0 13.5 12.1 6.2 3.1 4.7 5.8 10.9 12.6 12.6 9.9

14-16 LST 10.7 10.8 10.0 10.9 9.8 5.6 3.8 3.8 6.1 10.7 11.0 11.0 8.7

All Hours 12.5 12.3 13.6 15.3 15.3 9.6 7.4 8.0 11.0 14.6 14.6 13.4 12.3

% Frequency of Ceiling & Visibility < 3000.00 FT / 3.00 MI Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann

17-19 LST 15.0 13.5 14.3 16.1 14.2 9.2 6.5 7.9 12.5 17.7 17.5 17.5 13.5

20-22 LST 15.0 13.2 15.3 17.1 15.8 11.4 7.5 10.0 14.7 18.1 18.7 17.9 14.5

23-01 LST 18.3 14.4 18.9 19.9 19.2 14.3 11.3 11.8 16.2 18.9 19.3 18.1 16.7

02-04 LST 18.3 17.3 22.5 23.0 24.9 18.9 17.8 17.5 20.4 24.2 19.2 18.4 20.2

05-07 LST 19.1 16.0 22.8 23.2 26.9 19.8 17.4 21.1 22.7 25.4 21.4 18.8 21.3

08-10 LST 17.3 16.8 23.6 23.5 23.8 19.3 12.1 15.6 19.3 23.4 20.6 18.5 19.5

11-13 LST 16.6 16.6 17.6 19.7 18.3 13.0 7.9 10.0 13.0 19.0 17.8 16.2 15.5

14-16 LST 15.1 13.8 14.8 16.7 13.3 10.4 6.8 7.1 10.2 17.4 16.2 15.4 13.1

All Hours 16.8 15.2 18.7 19.9 19.5 14.5 10.9 12.6 16.1 20.5 18.8 17.6 16.8

LEGEND:

* - DATA NOT AVAILABLE

# - OCCURENCES ROUNDED TO ZERO

# - # = LT 0.5 DAY, OR 0.05 INCH, OR 0.5%, AS

$ - % CALM > PREVAILING DIRECTION

LT – LESS THAN / LE – LESS THAN OR EQUAL

GT – GREATER THAN / GE – GREATER OR EQUAL

T - TRACE

= BASED ONLY ON AVAILABLE DATA, I.E. LT 24 HRS/DAY, OR LT 12 MONTH/YR

ANNUAL TOTALS MAY NOT EQUAL THE SUM OF MONTHLY TOTALS DUE TO ROUNDING